Great Plains, Midwest, & Deep South Storm Season 2021
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- InfernoFlameCat
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Re: Great Plains, Midwest, & Deep South Storm Season 2021
May 3rd is going to be bad. NAM shows a very widespread area larger than the state of Texas over 2000 J/Kg Cape for the 12z run at hour 81.
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I am by no means a professional. DO NOT look at my forecasts for official information or make decisions based on what I post.
Goal: to become a registered expert over tropical and subtropical cyclones.
Goal: to become a registered expert over tropical and subtropical cyclones.
- Iceresistance
- Category 5
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- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
InfernoFlameCat wrote:May 3rd is going to be bad. NAM shows a very widespread area larger than the state of Texas over 2000 J/Kg Cape for the 12z run at hour 81.
Also want to mention that the 9z SREF has this on ≥ 3000 CAPE chances at +87 hours . . .

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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
InfernoFlameCat wrote:May 3rd is going to be bad. NAM shows a very widespread area larger than the state of Texas over 2000 J/Kg Cape for the 12z run at hour 81.
Forgot to say that in the previous post, but I TRULY hope that this is not a 1999 Repeat!

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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- ElectricStorm
- Category 5
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- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Iceresistance wrote:InfernoFlameCat wrote:May 3rd is going to be bad. NAM shows a very widespread area larger than the state of Texas over 2000 J/Kg Cape for the 12z run at hour 81.
Forgot to say that in the previous post, but I TRULY hope that this is not a 1999 Repeat!
No way this will be a 1999 repeat... That being said, it's starting to look pretty concerning for a significant event...
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
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- ElectricStorm
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Re: Great Plains, Midwest, & Deep South Storm Season 2021
Truscott, TX tornado has been rated EF3. Paul's Valley rated EF1
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
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- InfernoFlameCat
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- Location: Buford, GA
Re: Great Plains, Midwest, & Deep South Storm Season 2021
There is going to be a massive warm sector ahead of the line so we could get a massive outbreak in the dixie alley
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I am by no means a professional. DO NOT look at my forecasts for official information or make decisions based on what I post.
Goal: to become a registered expert over tropical and subtropical cyclones.
Goal: to become a registered expert over tropical and subtropical cyclones.
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
12z Euro is just downright dangerous for Monday... Dews close to 70 up here, and the timing looks to follow the highlighted SPC outlook... Can't see CAPE or soundings as I don't have the paid subscription. It's supposed to rain Sunday across the area, so cloud cover may be a concern for Monday but other than that it's gonna be one to pay attention to...
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
- Iceresistance
- Category 5
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- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Weather Dude wrote:12z Euro is just downright dangerous for Monday... Dews close to 70 up here, and the timing looks to follow the highlighted SPC outlook... Can't see CAPE or soundings as I don't have the paid subscription. It's supposed to rain Sunday across the area, so cloud cover may be a concern for Monday but other than that it's gonna be one to pay attention to...
Windy.com has the Euro model for CAPE
CAPE Levels in Oklahoma
Tulsa

Tecumseh, OK

Dew point
Tulsa

Tecumseh, OK

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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Broad Slight risk from Eastern Oklahoma to the Mississippi & Ohio River Valleys, likely going to be shifted eastward . . .

And the most dangerous month in the Southern Plains has begun: May

And the most dangerous month in the Southern Plains has begun: May
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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Tomorrow looks potent in the western side of Dixie Alley . . .


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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Double Slight risks Tomorrow, one in Tornado Alley & the other in Dixie Alley


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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
This does not look good for May . . .

Aggiecutter first mentioned it in the Texas Spring 2021 forum

Aggiecutter first mentioned it in the Texas Spring 2021 forum
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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Iceresistance wrote:This does not look good for May . . .
https://i.ibb.co/M1xDn9n/weather.jpg
Aggiecutter first mentioned it in the Texas Spring 2021 forum
Yeah the week if May 10 looks like it'll be one to watch...
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
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- ElectricStorm
- Category 5
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- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
SPC mentions higher probs possible for Day 2. These sleeper events can end up pretty potent sometimes so we'll have to see what happens...
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Upgraded to Enhanced in Kansas


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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Weather Dude wrote:SPC mentions higher probs possible for Day 2. These sleeper events can end up pretty potent sometimes so we'll have to see what happens...
Now I'm under the slight risk again! Lol

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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Weather Dude wrote:Iceresistance wrote:This does not look good for May . . .
https://i.ibb.co/M1xDn9n/weather.jpg
Aggiecutter first mentioned it in the Texas Spring 2021 forum
Yeah the week if May 10 looks like it'll be one to watch...
Oh no, not a 5/10/2010 repeat!
That day was extremely scary for me . . .
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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Iceresistance wrote:Weather Dude wrote:Iceresistance wrote:This does not look good for May . . .
https://i.ibb.co/M1xDn9n/weather.jpg
Aggiecutter first mentioned it in the Texas Spring 2021 forum
Yeah the week if May 10 looks like it'll be one to watch...
Oh no, not a 5/10/2010 repeat!
That day was extremely scary for me . . .
There's no way it's gonna be another 5/10/10 repeat lol
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
- InfernoFlameCat
- Category 5
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- Joined: Mon Dec 14, 2020 10:52 am
- Location: Buford, GA
Re: Great Plains, Midwest, & Deep South Storm Season 2021
What a beautiful low. Well defined MCS over the Dixie alley.
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I am by no means a professional. DO NOT look at my forecasts for official information or make decisions based on what I post.
Goal: to become a registered expert over tropical and subtropical cyclones.
Goal: to become a registered expert over tropical and subtropical cyclones.
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Great Plains, Midwest, & Deep South Storm Season 2021
Weather Dude wrote:Bold prediction time: The biggest southern and central Plains outbreak of the year will happen between 4/25 and 5/10...
I'm gonna revise this to the second week of May, so around the 5/8 to 5/15 period. The MJO took longer to get into Phase 8 then expected so the time it will be in the favorable phases will be pushed back a bit so I'm including a few more days. Both GFS and Euro are hinting at a possible severe event in that timeframe as well.
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B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
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