Greg Postel @GregPostel Twitter profile

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Greg Postel

@GregPostel

5 years

I have never seen this. #Dorian

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Greg Postel

@GregPostel

6 years

I've never seen such an intense hurricane this close to the northern Gulf Coast. Not Katrina, not Opal. #HurricaneMichael #flwx #gawx

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Greg Postel

@GregPostel

3 years

Mother Nature must be a painter.

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Greg Postel

@GregPostel

4 years

Early reports suggest storm surge flooding thankfully wasn't nearly as high as some prior projections ... waiting on more data #HurricaneLaura #txwx #lawx

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Greg Postel

@GregPostel

9 months

Unreal heat indices in Kansas this afternoon. Actual temp at Lawrence is 102F. But with a dew point of 83F, the heat index is .... 131F. It's about as high as I've seen in the U.S., anywhere, anytime. #kswx #heatwave

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Greg Postel

@GregPostel

4 years

This is a remarkable temp forecast for tomorrow afternoon, with 80s and 40s separated by a couple of counties.

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Greg Postel

@GregPostel

5 years

What planet is this? #Dorian #flwx #gawx #scwx #ncwx

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Greg Postel

@GregPostel

2 years

Ever seen a High Wind Warning over so many places at once?

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Greg Postel

@GregPostel

5 years

#Dorian 's eyewall will unleash tornadic-like destruction .. as EF3 (+) winds last for hours near RMW (radius of maximum winds) #flwx #gawx #scwx #ncwx

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Greg Postel

@GregPostel

5 years

The ferocious encounter with Grand Bahama Island has begun, as the eyewall of CAT 5 #Dorian delivers a tornado-like assault ... for hours #flwx

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Greg Postel

@GregPostel

8 months

#HurricaneLee will be making headlines for a *long* time.

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Greg Postel

@GregPostel

3 years

Here's a (small) sample of some wind *gusts* reported with Cat 4 hurricane #Ida . Port Fourchon anemometer elevation slightly above standard height of 10m. #lawx #mswx #alwx #flwx #txwx .

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Greg Postel

@GregPostel

6 years

Before v. After ... homes swept off their foundations in Mexico Beach #HurricaneMichael #flwx #gawx

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Greg Postel

@GregPostel

2 years

Bath water

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Greg Postel

@GregPostel

2 years

Among the most deadly, longest-lived, and violent tornadoes on record occurred last night. From Arkansas to Kentucky. Never seen anything like it.

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Greg Postel

@GregPostel

1 year

@JoJoFromJerz Buttigieg

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Greg Postel

@GregPostel

5 years

I generally don't like what I see in the tropics going forward in the next 1-2 weeks. Candidates for development will be moving through generally favorable governing dynamics .. and there is reason to suspect at least one of those candidates will be successful.

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Greg Postel

@GregPostel

4 years

What ...isn't... circled? Really.

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Greg Postel

@GregPostel

4 years

Dear Tropics, You're more than welcome to stop. Signed, Everyone

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Greg Postel

@GregPostel

6 years

Before v. After #HurricaneMichael in Mexico Beach, FL #flwx #gawx

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Greg Postel

@GregPostel

6 years

The latest recon suggests surface winds in extremely dangerous #HurricaneMichael are 125-130 mph. With its pressure dropping, and the satellite presentation "improving", Michael may be on its way to Cat 4, if not there already. #flwx #gawx

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Greg Postel

@GregPostel

5 years

Not cold everywhere. The Willow 300 Sled Dog Race in Alaska was cancelled due to recent rain and warmth 🙄 #PolarVortex

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Greg Postel

@GregPostel

4 years

Ice Storm Warnings are right now pretty darn close to Hurricane Warnings. Can't recall seeing that one. And I'm old. #HurricaneZeta #lawx #mswx #alwx #gawx #txwx #okwx #nmwx

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Greg Postel

@GregPostel

5 years

Snow day in Georgia. #gawx

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Greg Postel

@GregPostel

4 years

What the? 100F to SNOW in Denver, thanks to an arctic blast ... Fall-style

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Greg Postel

@GregPostel

4 years

#TD13 and #TD14 lurking, and poised to make a run at the United States early next week. Please keep up with the tropical updates. #txwx #lawx #mswx #alwx #flwx #gawx

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Greg Postel

@GregPostel

4 months

I can't recall the last time I saw -51F in Edmonton, Alberta. 🥶🥶🥶🥶🥶🤮🤮🤮🤮🤮

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Greg Postel

@GregPostel

3 years

My Goodness! A must watch ....

Aaron Jayjack

@aaronjayjack

3 years

Check out this timelapse of the full life cycle of the SCARTH tornado on Aug 7 2020. This is captured from my 360 camera. This video was first released at the end of my Scarth, MB Webisode if you haven't seen it yet. Chased this with @MisheylaIwasiuk while chasing for @MyRadarWX

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Greg Postel

@GregPostel

5 years

Morning temps from -30F to 70F make it look like Winter and Summer are battling it out

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Greg Postel

@GregPostel

4 years

NOAA recon sampling 140 mph winds *at flight level* (~10,000 ft) in the northern eyewall #HurricaneLaura #txwx #lawx

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Greg Postel

@GregPostel

4 years

You win, 2020. #cowx

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Greg Postel

@GregPostel

2 years

My 10 year anniversary with TWC. Yay! ❤️

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Greg Postel

@GregPostel

2 years

It's not out of the question #Ian becomes a Cat 5. Atmospheric and Oceanic conditions support such development, if the internal dynamics can take advantage

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Greg Postel

@GregPostel

2 years

#Ian is not done. #flwx #scwx #gawx #ncwx

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Greg Postel

@GregPostel

9 months

Tropical🤮 Cyclone🤮 Outbreak🤮

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Greg Postel

@GregPostel

4 years

Wind reports coming out of Louisiana from #HurricaneLaura2020 #lawx #txwx

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Greg Postel

@GregPostel

2 months

Nearly 200 mph delta(V) with this tornado northeast of Alta Vista, KS. Holy Cow. #kswx

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Greg Postel

@GregPostel

5 years

Look at where #Imelda came from ....

Matt Reagan

@MattReaganWX

5 years

The journey of this upper-low/area of interest in the Gulf. The atmosphere is cool sometimes.

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Greg Postel

@GregPostel

2 years

Arctic air is poised to vomit on us.

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Greg Postel

@GregPostel

5 years

Marsh Harbour on Abaco Island looks as though it's in the eye, with a lightning-filled tempest surrounding it. #Dorian #flwx

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Greg Postel

@GregPostel

5 years

Tornadoes over a given location last seconds, maybe a little longer. Nearly stationary CAT 5 #Dorian 's eyewall has unleashed tornadic-like violence for hours in some spots in the Bahamas. #flwx #gawx #scwx #nwx

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Greg Postel

@GregPostel

4 years

Hail yes

Grant Crosslin

@grantisfunny

4 years

@wfaaweather check out this hail from Burkburnett, TX. Meteorologists are on the way to check it out, may be a record size for hail. My cousin just sent this to me.

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Greg Postel

@GregPostel

3 years

A Tale of Two Texas(es). A Winter Storm Warning and a Tornado Watch separated by less than 200 miles. #txwx

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Greg Postel

@GregPostel

6 years

Go Buddy Go!!! Nature finds a way :) #AmeliaIsland FL.

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Greg Postel

@GregPostel

6 years

Holy COW! I can't recall seeing this before

Mike Seidel

@mikeseidel

6 years

Arctic Sea Smoke from Pensacola Beach, FLORIDA! It has to get real cold to see this: 22° air flowing over 64° gulf water this AM will do it ..... and the wind chill was 8°. Even some sleet/snow fell overnight. Video from @davidliberatore #FLwx

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Greg Postel

@GregPostel

4 years

As you might have expected, it's gettin' spicy out there. Please keep up with the tropical updates, as we likely head toward a busy couple of weeks.

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Greg Postel

@GregPostel

5 years

Still makes me giggle

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Greg Postel

@GregPostel

4 years

I better get home before another storm is named

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Greg Postel

@GregPostel

3 years

This is a terrifying image of debris on radar (blue dot on right), following the passage of a violent tornado right through Centreville, AL ... of the EF4-5 type #alwx

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Greg Postel

@GregPostel

3 years

Cat 3 Hurricane #Larry has a wide eye. 👀

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Greg Postel

@GregPostel

5 years

Weird flying times along the East Coast .. thanks to a powerful jet stream. South to North will be really quick. North to South ... maybe have another beverage :)

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Greg Postel

@GregPostel

4 years

👀

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Greg Postel

@GregPostel

3 years

Sophisticated weather definitions. Thoughts?

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Greg Postel

@GregPostel

3 years

Winter Storm Warnings, Valentine's Day style ❤️ Happy Valentine's Day 😍

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Greg Postel

@GregPostel

7 months

Thank you all for the kinds words ❤️. Here’s to another year of being 29 all over again.

The Weather Channel

@weatherchannel

7 months

Happy birthday, Dr. @GregPostel ! 🥳 Show him some love ⬇️

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Greg Postel

@GregPostel

3 years

Hurricane-force gusts are probable along parts of the West Coast tomorrow, thanks to this badass storm

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Greg Postel

@GregPostel

6 years

Unofficial wind reports from #HurricaneMichael ... with a rapid increase from West to East. I believe we will find evidence of stronger winds between Tyndall and Mexico Beach #flwx #gawx

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Greg Postel

@GregPostel

2 years

What is that?

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Greg Postel

@GregPostel

5 years

Gravity-wave activity on a variety of scales

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Greg Postel

@GregPostel

3 years

Happy Easter :)💜

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Greg Postel

@GregPostel

7 years

Barbuda, Antigua .... hang tight #Irma

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Greg Postel

@GregPostel

2 years

Dec 3rd? or Oct 64th? 🔥🥵

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Greg Postel

@GregPostel

2 years

What the hell is that? #gawx

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Greg Postel

@GregPostel

3 years

My first days at @weatherchannel looked like this. With @JimCantore , @bnorcross , and @DrGregForbes . Good times ☺️

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Greg Postel

@GregPostel

5 years

Trees in bloom in Georgia, on a sunny February afternoon. #gawx

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Greg Postel

@GregPostel

4 years

Forget #Fujiwhara effect, #TropicalStormMarco is very likely contributing to the extremely favorable environment #TropicalStormLaura is in now, by enhancing the ridging over the western Atlantic.

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Greg Postel

@GregPostel

3 years

Comma,

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Greg Postel

@GregPostel

7 months

How do you not like meteorology after looking at this? 😊

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Greg Postel

@GregPostel

2 years

Storm Surge #Ian #flwx

Smurph

@swmurfl

2 years

Fort Myers Beach Times Square LEVELED following #HurricaneIan #Ian #HurricanIan

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Greg Postel

@GregPostel

1 year

Merry Christmas 🎄🎁 from ⁦ @weatherchannel ⁩ ⁦ @JenCarfagno ⁩ ⁦ @WXMolly ⁩ ⁦ @Paul_Goodloe ⁩

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Greg Postel

@GregPostel

2 years

No no no no no. No. Just go back to where you belong, like north of the Arctic Circle. And stay there.

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Greg Postel

@GregPostel

6 years

#HurricaneFlorence has the potential to inflict catastrophic wind damage ... the likes of which rarely seen in recent times and not just at the coast, assuming @NHC_Atlantic forecast holds. Rain/surge hazards regardless. Enact your hurricane plan. #gawx #scwx #ncwx #vawx

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Greg Postel

@GregPostel

2 years

A *small* sample of wind reports from yesterday's ferocious storm

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Greg Postel

@GregPostel

9 months

Record busting 'heat dome' hangs on through much of this week, with hardly a cloud underneath. 🥵 #kswx #mowx maps via @burgwx

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Greg Postel

@GregPostel

4 years

In a not-uncommon way, #Invest98L can be linked backward to a thunderstorm (MCV) activity over the Mississippi Valley last week.

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Greg Postel

@GregPostel

4 months

Merry Christmas 🎁🎄 Everyone ❤️

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Greg Postel

@GregPostel

3 years

I can't recall ever seeing a pressure drop this rapid so close to landfall. Recon just found 932mb with a 39 mph wind. P(min) perhaps in high 920s. #Ida #lawx #mswx #alwx #flwx #txwx

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Greg Postel

@GregPostel

6 years

Tropical storm #Kirk fracturing before our eyes.

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Greg Postel

@GregPostel

3 years

Good Grief! Some of this arctic chill is tapped (in modified form) next week ... leading to a really cold Christmas Day across much of the Eastern U.S. Especially in the South.

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Greg Postel

@GregPostel

4 years

Pressure in #HurricaneSally fell ~15 mb in the final 12 hours before landfall, increasing the wind ~25 mph. This was yet another rapidly intensifying tropical cyclone on final approach to the Northern Gulf Coast. What was once uncommon, is now the norm seemingly. #alwx #flwx

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Greg Postel

@GregPostel

7 years

This could easily be one of the worst flooding disasters in U.S. History. The heavy rain will last thru much of the week #txwx #Harvey

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Greg Postel

@GregPostel

6 years

The scenario that #HurricaneFlorence stalls near the coast and then parallels it southwestward toward Georgia .... isn't unrealistic. I've never seen anything like this. Please stay updated with the forecast. #ncwx #scwx #gawx

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Greg Postel

@GregPostel

6 years

I keep looking for models to show me viable "OTS" (Out to Sea) options for #Florence . Unfortunately, they are becoming fewer and less likely. ☹️ Please stay updated on the forecast, and have a hurricane plan. #flwx #scwx #gawx #ncwx #vawx

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Greg Postel

@GregPostel

2 years

If it's not cold enough for ya, how about Alaska or the Yukon? One of my fav weather places, Dawson (YT) is checkin' at -35F 🥶

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Greg Postel

@GregPostel

5 years

Where in the entire Northern Hemisphere (including the North Pole :) will it be colder on Wednesday morning than in the Upper Midwest? Maybe nowhere. #mnwx #wiwx

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Greg Postel

@GregPostel

4 years

Textbook supercell thunderstorm.... Extraordinaire!

Sarah Kassabian

@SarahKassaWx

4 years

5-21-20 Time lapse from a tornado warned storm near Sublette, KS. It was one of the most perfect storms I’ve ever witnessed #kswx

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Greg Postel

@GregPostel

4 years

Looks like a Nor’easter over the Gulf. A Gulf’easter. #Cristobal

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Greg Postel

@GregPostel

4 years

Eye see you, hurricane #Delta #lawx #txwx #mswx

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Greg Postel

@GregPostel

4 years

Hurricane season 2020 so far: unusually busy and otherwise typical

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Greg Postel

@GregPostel

5 years

Anyone for 50 below? It's not THAT far away. -47F in Key Lake, Saskatchewan, Canada. Oh, and if there are bigfoots there, could they call it Sasquatchewan?

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Greg Postel

@GregPostel

5 years

Regardless of any chance for TC development next week, which is still slim overall from this early view, a Midwest MCV (thunderstorm complex) sliding south over Gulf waters with a front in tow is one way to initiate the process. #flwx #alwx

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Greg Postel

@GregPostel

5 years

Ohhhh Florida, I love you ❤️

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Greg Postel

@GregPostel

6 years

What's THAT I see? YES!!! It's the first real cold front into the Gulf in months. #flwx #gawx #mswx #alwx #lawx #txwx

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Greg Postel

@GregPostel

3 years

Holy crap it's cold in the South this evening. 35F in Gainesville, FL at 7p is no joke. 🤮🥶🤮

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Greg Postel

@GregPostel

9 months

If you drop a Funnel Cake and it falls to the floor hitting the ground, does it become a Tornado Cake?

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Greg Postel

@GregPostel

4 years

Once a nasty and oversized tropical wave, tropical storm #Isaias is now carrying strong winds over hundreds of miles

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Greg Postel

@GregPostel

2 years

Cat 1 hurricane-force winds at Mount Washington (6288 ft) ... earlier gusted to 123 mph. #nhwx #mewx #mawx #nywx #pawx #njwx #ctwx #riwx

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Greg Postel

@GregPostel

3 years

Wanna see a developing Hurricane-Force Low ? Right there. Offshore wind gusts over 100 mph, ginormous waves, and squally weather for the Pac Northwest by tomorrow.