ECCC Weather Ontario @ECCCWeatherON Twitter profile

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ECCC Weather Ontario

11 months

⛈️ What makes a thunderstorm severe in Ontario❓ 🤚 It must contain any of the following: 💨 Winds gusts of at least 90 km/h or higher 🧊 Hail of 2 cm in diameter or greater 🌧️ 50 mm of rain in 1 hour 🌪️ Tornado #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

A major winter storm is on its way for tonight and Monday across much of Southern Ontario. You should consider changing travel plans accordingly. Please refer to latest alerts at

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ECCC Weather Ontario

@ECCCWeatherON

1 year

👀 Have you ever seen Niagara Falls this colour? 🟫 ☝️The ongoing storm has turned the waters of the falls chocolate brown! This is due to debris being washed down the Niagara River. #ONStorm #ONwx Image courtesy of the Sheraton Fallsview Hotel.

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A powerful 🚨 WINTER STORM 🚨 is expected to rip through Ontario with lasting impacts beginning Thursday into Sunday. ☝️Here's an idea of what to expect for your area! #ONwx #ONSTORM

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ECCC Weather Ontario

@ECCCWeatherON

2 years

Wondering when thunderstorms ⛈️ might arrive in your area? 🤔 We've outlined the window of time to be #weatheraware ⚠️ #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A major winter storm system with powerful winds 🌬️ is becoming more likely to impact portions of S. & NE ON early Friday morning into Saturday. Precipitation amounts are uncertain & details will become clearer in the coming days. Continue to monitor forecasts 👀 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️⚠️Alert Update⚠️⚠️ All winter storm watches in srn ON have been UPGRADED to winter storm WARNINGS due to snow ❄️ + blowing snow 🌬️ + flash freeze 🧊 potential. Blizzard 🌬️ and snowfall ❄️ warnings remain in effect. ➡️ #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

The rumours are true...A late-week winter storm 🌧️❄️😰💨is likely to put a damper on holiday plans for many on Thursday, Friday and possibly even Saturday. There is lots of uncertainty at this point however so keep an eye 👀 on your forecast for updates this week. #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️Major winter storm on the way for much of Ontario. ⚠️Snow has already begun in northwestern ON and rain will move into southwestern ON this evening. 🌧️❄️💨 Details 👇 #ONStorm #ONWx Alerts ➡️ Forecasts ➡️

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A strong winter storm is expected to affect much of Ontario later this week ⚠️ Be prepared for hazardous winter travel conditions. For information on emergency plans and kits, go to #ONwx #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

A winter storm is on its way for Wednesday and Thursday across much of Southern Ontario. You should consider changing travel plans accordingly. Please refer to latest alerts at: #onstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Here is map showing all the lightning strikes over southern Ontario over the past 24 hours!

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️Heads up!⚠️ Yet another Friday winter storm is possible for a large portion of Ontario. Heavy snowfall with a risk of freezing rain is possible. Check out our Significant Weather Outlook for Friday. #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

3 years

Here are total snowfall amounts expected across Southern Ontario by Tuesday morning. Hazardous winter driving conditions are anticipated. #onstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Did you hear a rumble or see a flash last night? THUNDERSNOW ⚡❄️occured over many parts of southern Ontario! Here is a video of it in action in Toronto! #ONStorm #ONwx

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@woostorms

1 year

Toronto #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

TODAY 🌷 1 March 2023 🌷 ... is officially meteorological spring! The spring equinox is on 20 March 2023, which is considered the first day of astronomical spring 🌼 👋 Welcome one and all to meteorological spring! #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

4 months

Wait... it's winter?? 🧐❄️ We are monitoring the potential for a winter storm to affect parts of S and NE Ontario next week! Some details below 👇👇 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️❄️ UPDATED SNOWFALL TOTALS ❄️❄️ for today through Thursday. Amounts up to 25 cm are expected locally for Halton-Peel and near Kingston. This evening's commute will be impacted for many areas. Link to alerts 👉 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️⚠️Alert Update⚠️⚠️ Many winter storm warnings in southwestern ON have been upgraded to BLIZZARD warnings due to snow ❄️ + blowing snow 🌬️ = Near ZERO visibilities ⚠️ Travel is extremely difficult to impossible and is NOT advised. Alerts ➡️ #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

11 months

Check out the circulation over southern Ontario with this upper low pressure system. 🤩 This cold core system could possibly produce funnel clouds over parts of SW Ontario. #onwx #onstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A MAJOR WINTER STORM affects southern Ontario ⚠️ 🧊 FREEZING RAIN + 🧊 ICE PELLETS + ❄️ SNOW can be expected! Afternoon and evening commute 🚗 👣 will be SIGNIFICANTLY IMPACTED! Remember to be #WeatherWise ! ALERTS 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️ ⚠️ First significant snow of the season! ⚠️ A winter weather travel advisory has been issued for overnight tonight. ⚠️ Lake enhancement off Lake Ontario could enhance snow amounts for the GTA. ⚠️ Snowfall of 5 - 10 cm, locally 10 + 👉 #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A strong winter storm is expected to affect much of Ontario late this week. Find your most up-to-date forecasts here: #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Be weather aware if you're traveling for the holidays. Here's our Significant Weather Outlook for Ontario valid for Friday. #ONstorm #ONwx .

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️❄️ SNOWFALL TOTALS ❄️❄️ for Wednesday through Thursday. Amounts up to 25 cm are expected locally for parts of eastern ON along the 401 corridor. Link to alerts 👉 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

11 months

⚠️A funnel cloud advisory is now in effect across portions of southern Ontario⚠️ 🌪️Several funnel cloud reports have been reported via social media. Conditions continue to look favourable for the potential this afternoon.⛈️ Alerts👉 #ONwx #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️⚠️Alert Update⚠️⚠️ All winter storm watches in nrn ON have been UPGRADED to winter storm WARNINGS due to snow ❄️ + blowing snow 🌬️ = Significantly reduced visibilities Snowfall warnings are also in effect. ➡️ #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

3 years

Tornado warnings were sent this morning for a number of regions in southern Ontario as a result of a testing error. We are taking steps to prevent this kind of error from happening in the future. We apologize for the inconvenience.

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Odds of widespread flash freeze on Friday increase. Rain and snowmelt before a plunge in temperatures below freezing makes for icy walking and driving conditions. It may be time to reconsider your travelling plans before the holidays. 🥶 #flashfreeze #onstorm #onwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A SNOWSTORM will affect southern Ontario Wednesday into Thursday ⚠️ ❄️ ❄️ SNOWFALL WARNINGS have been issued 👉 📏 Snowfall totals are currently in the 15 to 20 cm range for this storm; locally higher amounts are still possible. #ONwx #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

3 years

❄️⚠️ Winter Weather Travel Advisory in effect ⚠️❄️ Snow is beginning to spread across the region this morning and will continue to fall through this evening. Motorists should be prepared for winter weather driving conditions. #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

4 months

📢 INCOMING... ❄️ A winter storm will bring SNOWFALL ❄️ to a large part of southern & northeastern ON, beginning Tuesday & lasting into Wednesday. Below 👇 is the expected total snowfall amounts ❄️ for Tuesday & Wednesday. Forecast 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️Heads up!⚠️ Snowstorm possible Friday into Saturday. Here's our Significant Weather Outlook for Ontario valid for Friday and Saturday. #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️We received 29 cm of snow at the Ontario Storm Prediction Centre in North York! This morning's climate observation at 8:00 A.M.: 👉 Min temp: -3.5 °C 👉 Current temp: -3.5 °C 👉 Current conditions: partly cloudy ⛅ 👉 New snow: 29.0 cm 👉 Snow on ground: 42.0 cm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Be weather aware if you're travelling for the holidays. Here's our Significant Weather Outlook for Ontario valid for Friday and Saturday. #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Snow is expected to fall over southern Ontario Wednesday and Thursday! ❄️ Here is a first look at the approximate time of arrival of the system on Wednesday. View the special weather statement here 👉 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❗ A powerful winter storm is still on track to affect Ontario Friday into Saturday with heavy snow, rain and strong winds. Also, lake effect snow is possible Saturday for the snow belts.❄️ View our significant weather outlooks.👇 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️💨 Snow will become heavy tonight. Snow continues into Saturday for eastern Ontario. Total snowfall amounts of 15 to 30 cm are expected, with most coming in a short time! Blowing snow will further reduce visibility in some areas. #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ HEADS UP! ⚠️ A weather system could bring a wintery mix of snow, ice pellets and freezing rain across the region early next week. Timing and precipitation types are still uncertain. Monitor your forecasts this weekend. 👉 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Significant accumulating snow ⛄ is expected to begin on Wednesday and end from west to east on Thursday. Be prepared for winter weather! #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

A major winter storm is on its way for tonight and Monday across much of Southern Ontario. You should consider changing travel plans accordingly. Please refer to latest alerts at

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ECCC Weather Ontario

@ECCCWeatherON

3 years

Teams from ECCC and @westernuNTP investigated the damage left by the tornado in Barrie. They have given a preliminary rating of EF2 with maximum wind speeds estimated at 210 km/h. A team from NTP will continue investigating damage from the storms #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A special weather statement remains in effect for parts of southern Ontario ❄️ 10-15 cm of snow Friday morning into the night ⚡ No thundersnow expected this time 😔 Watch for updates to alerts 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ Winter storm warnings have been issued for portions of southern Ontario for tomorrow's storm! Watches and special weather statements remain in effect for other areas where uncertainty remains. Keep up to date with alerts here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

👀 Tornado Watch issued for this afternoon and this evening. Main threats include damaging wind gusts, toonie size hail and a few tornadoes with the possibility of strong tornadoes. 🌪️ #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

3 years

BLIZZARD WARNING now in effect. This is a dangerous situation...and travel is strongly discouraged. Alerts: #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

Do you know what to do in the event of a tornado? 🌪️ Be prepared and stay safe! 👀 #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

☝️GRAUPEL showers are occurring in places over southern Ontario this afternoon! What is GRAUPEL❓ Supercooled water droplets in the air freeze onto snowflakes forming small, generally round and nontransparent ice spheres. A video of a graupel shower at the OSPC 👇 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️Significant temperature rise this week Temperatures could reach 10 degrees Celsius on Friday for many places in S Ont. The warm air will lead to snow melt. Rain is also likely this weekend. Forecast 👉 Image courtesy @WeatherBell #ONWx #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

9 months

⚠️ Tornado Watch ⚠️ has been issued for areas of eastern Ontario. Hazards: Risk of a tornado. Wind gusts up to 100 km/h. Toonie to golf ball size hail. Localized heavy downpours. Timing: Late this afternoon into this evening. Details 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

📢 The storm tomorrow will potentially bring severe thunderstorms to parts of southern and northeastern Ontario! ⚠️ Hazards for these storms include: ▪️Tornado risk 🌪️ for Sarnia and Windsor ▪️Strong wind gusts of 90 km/h ▪️3 cm hail ▪️Lightning #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

4 months

Another ❄️ winter storm ❄️ is expected Friday into Saturday for southern & parts of northeastern ON! Below are the Significant Weather Outlooks for Friday & Saturday 👇 Snow ❄️, blowing snow 🌬️ & a bit of rain💧are possible! 🥶 Extreme cold possible for NW ON. #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

3 years

A Tornado Watch is in effect. Have a reliable weather source available in order to receive any alerts issued. #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

10 months

⚠️ Tornado Watch ⚠️ has been issued for areas of eastern Ontario. A few tornadoes will be possible across eastern Ontario late this morning and this afternoon. Some tornadoes today may not be accompanied by lightning. Details 👉 #onstorm #onwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❗A rare occurrance as winter strikes back❗ Almost all of Ontario is under a weather watch or warning. Everywhere except the Windsor - Leamington - Essex Country forecast subregion. Details 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A special weather statement is in effect well before the winter storm💧 ❄️ 😰 💨 that is expected to affect much of Ontario late this week. Be #weatheraware and consider changing non-essential travel plans. Details 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

📢 The upcoming storm will bring the potential for severe thunderstorms to parts of southern Ontario! At this stage ⚠️ hazards for these storms include: ▪️Strong wind gusts of 90 km/h ▪️Hail of 2 cm ▪️Lightning 👇Below is the Thunderstorm Outlook for Wednesday. #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ HEADS UP⚠️ A late week ❄️ SNOW STORM ❄️ is on the cards for southern Ontario! Timing of this storm looks to be Friday into Saturday. Find your local forecast here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ Please be aware!

Ontario Warnings

@OntarioWarnings

1 year

Today, there will be a routine test of the @AlertReady emergency alerting system. The test message will be distributed over TV, radio and compatible wireless devices, and will occur at 12:55 PM EST. Please visit for more information.

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Another ⚠️ WINTER SYSTEM ⚠️ will again bring rain 💧, freezing rain 🧊, ice pellets 🧊 and snow ❄️ to the province. 👇Below is the likelihood of freezing rain 🧊 occurring with this storm! Get all your weather forecasts here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

An extended period of warm and dry conditions is expected for most of the province due to a developing Rex block! Looking at the model loop below, only far northwestern Ontario expects rain in the coming days. Image may contain scientific inaccuracies 🦖

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️ Here is a map showing snowfall amounts ⏲️ Tomorrow morning through the evening ❗Rush hour commutes may be impacted. Take extra care on the roads! Alerts 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ A special weather statement has been issued for parts of southern Ontario due to a low pressure bringing snow to the region on Friday. Watch for updates to alerts for area here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

🎉 🎉 We have officially reached just over ⭐ 25 000 ⭐ followers for the province of ONTARIO on Twitter! 🍁 🍁 😊 We would like to thank EVERY SINGLE PERSON that follows us! 🤩 We hope to reach even MORE people in the future! #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

1/3 May 21, 2022: exactly one year ago, a derecho (line of fast-moving severe thunderstorms) crossed a 1,000 km corridor between Ontario and Quebec, from Windsor to Quebec City, in just 9 hours #QCstorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

A Special Weather Statement has been issued for Wednesday. Damaging wind gusts, large hail and tornadoes are possible. ⛈️Have a safety plan in place should severe weather develop. 📲 #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

❄️ A Storm Summary has been published ❄️ An impressive snowfall took place over much of southern Ontario. Snow continues over eastern Ontario today. Thank you to all the volunteers! #ONStorm Full summary here:

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ECCC Weather Ontario

@ECCCWeatherON

10 months

⚠️A funnel cloud advisory is now in effect across portions of southern Ontario⚠️ 🌪️Conditions will be favourable for the development of funnel clouds today🌪️ Alerts👉 #ONwx #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

🤔🕒 Wondering what time precipitation is expected to start where you are? Here is a graphic showing the approximate arrival time of tomorrow's #ONstorm View your forecast here 👉 #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

5 months

10 YEARS ago on this day... a major 🧊 ICE STORM 🧊 hit the GTA! ➡️ characterized by 2 rounds of freezing rain ➡️ about 40 mm of ice accretion measured in some of the worst hit areas ➡️ widespread and long duration power outages #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 month

Significant Weather Outlook for Wednesday ❄️ Snow to affect most of southern Ontario with snow amounts up to 20 cm possible for parts of eastern Ontario. Confidence is still low at this point due to the uncertainty of the low track and surface temperatures. #onstorm #onwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Confidence continues to increase in snowfall accumulations from Wednesday to Thursday! Here is an updated look at chance of snowfall over 10 cm over southern Ontario ❄️ View the special weather statement here 👉 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

An impactful winter storm is likely for S ON from Wed P.M. through Thu. Below is a loop of precip types from today's Cdn model. ▪️For SW ON 👉 prolonged freezing rain w/ significant ice accretion possible ▪️Central + E ON 👉 accum. snow ▪️In between 👉 messy mix! #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

10 months

When a 🌪️TORNADO WARNING 🌪️is issued: 🏠 Go to the basement or a room away from doors and windows. 🚗 If you can't drive to a shelter, buckle up, lay low and cover your head. ✋If no shelter is available, lie down flat in a ditch and cover your head. #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

1/ A major storm will affect the majority of the province Sunday into Monday and will greatly affect commutes. The exact track is still undetermined, and will affect precipitation types depending on location. #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Wind gusts of 70 to 90 km/h are expected with the passage of a cold front on Saturday. The estimated arrival times of the strongest gusts are shown in the image. Winds will diminish from west to east by Saturday evening. #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ ❗First major winter storm of the season for much of northern ON is bringing snow, blowing snow, freezing rain, ice pellets, rain and even thunderstorms!❗⚠️ ❄️💨🥶⚠️🌧️ ⚡ Storm timing 👉 Thursday through Friday. Details 👉 #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

8 months

Due to last night's full moon 🌕, the NOAA20 satellite was able to capture #Idalia and #Franklin in the Atlantic Ocean as well as smoke from #forestfires over Lake Superior. #ONwx

UW-Madison CIMSS

@UWCIMSS

8 months

The #NOAA20 satellite captured this stunning scene overnight leveraging light from the full moon. #Idalia and #Franklin align at nearly the same latitude. Further north wildfire smoke shrouds Lake Superior while the #Auroraborealis competes with light from the #SuperBlueMoon .

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ECCC Weather Ontario

@ECCCWeatherON

1 month

Here is a look at the total snowfall amounts expected over southern ON Fri through Sat ☃️ A swath of 5 to 10 cm is expected for much of SW & E ON, with amounts possibly exceeding 10 cm over the Golden Horseshoe. Your local forecasts 🔗 #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Confidence is increasing in a significant snowfall event in parts of eastern and central Ontario beginning Thursday evening. Here is a first look at potential for accumulations of greater than 15 cm ❄️ #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Significant Weather Outlook for Ontario valid for Friday. #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

‼️ UPDATE ‼️ A damage survey in Elora was completed by our Meteorologists in collaboration with the @westernuNTP this evening and preliminary results suggest an EF0 downburst with winds near 130 km/h. Storm summary 👉 #ONStorm #onwx

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ECCC Weather Ontario

@ECCCWeatherON

4 months

⚠️ Special Weather Statement issued for portions of southern Ontario ⚠️ Hazards: ❄️ 10 to 15 cm of snow. 🧊 Risk of freezing rain. ⏲️ Timing: Tuesday. Details here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

‼️👀TODAY marks 1 YEAR since the HISTORIC Jan 17th '22 snow storm ❄️ that affected a large swath of southern ON! Many areas reported over 50 cm of snow. Snow was falling at a rate of 10 cm or more for a few hours, making travel impossible. Summary of amounts👇 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ UPDATED ALERTS AS OF 9 A.M. EST ⚠️ A winter storm will impact southern Ontario later today into tonight. Further updates will be required throughout the day, so please continue monitoring alerts and forecasts issued. Alerts ➡️ #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

2 months

Here is the Thunderstorm Outlook for Tuesday afternoon and evening 👇 Scattered severe thunderstorms are possible over SW ON bringing: ⚡ Heavy rain between 20 to 30 mm ⚡ Large hail of 2 to 3 cm ⚡ Winds up to 90 km/h #ONstorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️⚠️Alert Update⚠️⚠️ All winter storm watches in nrn ON have been UPGRADED to winter storm WARNINGS OR blizzard WARNINGS due to snow ❄️ + blowing snow 🌬️ = Near ZERO visibilities Blowing snow advisories have also been issued. ➡️ #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

Significant Weather Outlook for Ontario valid for Friday. #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

A winter storm will bring a significant snowfall today into Thursday across most of southern Ontario. Allow extra time to reach your destination if on the road due to hazardous winter driving conditions. Please refer to latest alerts at: #onstorm

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ECCC Weather Ontario

@ECCCWeatherON

3 years

Thunderstorm Outlook for Ontario valid for today. Strongest storms are expected in the southwest and near Lake Huron late afternoon into the evening. A risk of tornadoes exists in this region. Watches and warnings may be issued later today. #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

Although the severe thunderstorm watches have ended in southern ON, there is potentially more severe weather on the way for some regions tonight and tomorrow. Here's a quick refresher on the difference between a watch and a warning ⬇️ #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

🚨Dangerously low visibilities are sweeping 💨 through srn ON this morning as the cold front progresses eastward. Rain to snow transition currently happening in the #GTA so low visibilities are imminent. Travel will become hazardous and is not advised.🚨 #ONStorm #ONWx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

As we monitor the active weather in Ontario, we would like to take a moment to wish you a very happy and safe holiday season, and that you get to spend some time with those closest to you, even if from afar. Best wishes to you! 🍴🍷🍪🎁❄️☃️🦌

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ Rainfall Warnings and Special Weather Statements have been issued ⚠️ Rainfall totals up to 35 mm are possible over a few locations. Ontario Ministry of Natural Resources and Forestry flooding information: #ONStorm

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ECCC Weather Ontario

@ECCCWeatherON

2 years

Know the difference between a weather watch and weather warning! ⛈️ 👉 #ONstorm

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ECCC Weather Ontario

@ECCCWeatherON

1 year

The next ⚠️ spring storm ⚠️ will bring rain & thunderstorms to southern ON, except for areas near the Quebec border where rain and freezing rain is likely. Northern ON will see rain, ice pellets, freezing rain & snow! Your local forecast 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

1 year

⚠️ Special weather statements have now been issued for the upcoming winter system on Monday and Tuesday for southern Ontario. A messy wintery mix of precipitation is expected with this system! 💧🧊❄️ Find more info on the statements here 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

4 months

📢 A winter storm will bring SNOWFALL ❄️ to a large part of southern & northeastern ON, beginning this afternoon & lasting into Saturday. Below 👇 is the expected total snowfall amounts ❄️ into Saturday. Find all the alerts 👉 #ONStorm #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

2 years

In Attawapiskat this morning, we have a current temperature of 21°C, winds from the west at 11 km/h, a few clouds, and... a giant fly! 😂 #ONwx

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ECCC Weather Ontario

@ECCCWeatherON

9 months

Tornado Warning issued for a confirmed tornado located 9 kilometres northwest of Metcalfe, moving east at 50 km/h. Details 👉 #ONStorm #ONwx

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