Great Plains, Midwest, & Deep South Storm Season 2021

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ElectricStorm
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#321 Postby ElectricStorm » Sun Mar 14, 2021 10:00 am

This will be a big win for the GFS if Tuesday ends up verifying as it started to show it early last week even. SPC already mentioning more upgrades possible/likely for Wed so we're probably looking at at least a moderate for the south...
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#322 Postby Iceresistance » Sun Mar 14, 2021 12:45 pm

Weather Dude wrote:This will be a big win for the GFS if Tuesday ends up verifying as it started to show it early last week even. SPC already mentioning more upgrades possible/likely for Wed so we're probably looking at at least a moderate for the south...

Where in the South? like I-40 South to the Red River????? :eek:
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#323 Postby ElectricStorm » Sun Mar 14, 2021 12:57 pm

Iceresistance wrote:
Weather Dude wrote:This will be a big win for the GFS if Tuesday ends up verifying as it started to show it early last week even. SPC already mentioning more upgrades possible/likely for Wed so we're probably looking at at least a moderate for the south...

Where in the South? like I-40 South to the Red River????? :eek:

Wednesday will be deep south/Dixie alley
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#324 Postby Iceresistance » Sun Mar 14, 2021 12:59 pm

12z NAM Soundings

+66 hours near Tecumseh, OK
Image

+69 Hours near Atoka, OK :eek:
Image
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#325 Postby Iceresistance » Sun Mar 14, 2021 1:00 pm

Weather Dude wrote:
Iceresistance wrote:
Weather Dude wrote:This will be a big win for the GFS if Tuesday ends up verifying as it started to show it early last week even. SPC already mentioning more upgrades possible/likely for Wed so we're probably looking at at least a moderate for the south...

Where in the South? like I-40 South to the Red River????? :eek:

Wednesday will be deep south/Dixie alley

I was talking about Tuesday, the Slight Risk is looking very broad in the Eastern Half of Oklahoma . . .

I'm worried that Wednesday is a High Risk Day . . . :eek:
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#326 Postby ElectricStorm » Sun Mar 14, 2021 1:02 pm

Iceresistance wrote:
Weather Dude wrote:
Iceresistance wrote:Where in the South? like I-40 South to the Red River????? :eek:

Wednesday will be deep south/Dixie alley

I was talking about Tuesday, the Slight Risk is looking very broad in the Eastern Half of Oklahoma . . .

I'm worried that Wednesday is a High Risk Day . . . :eek:

SPC disco says the most favorable for tors as of right now is south of OK/KS border and north of S OK/N TX area. So we're both in that
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#327 Postby cheezyWXguy » Sun Mar 14, 2021 2:40 pm

Iceresistance wrote:
Weather Dude wrote:
Iceresistance wrote:Where in the South? like I-40 South to the Red River????? :eek:

Wednesday will be deep south/Dixie alley

I was talking about Tuesday, the Slight Risk is looking very broad in the Eastern Half of Oklahoma . . .

I'm worried that Wednesday is a High Risk Day . . . :eek:

Very highly doubt it will be a high risk day. Enhanced or maybe moderate could be on the table though. The soundings you posted above are impressive, but not quite there for a clear sign of widespread outbreak. You would want to see that low level shear vector make a 90 degree angle with the bunkers right storm motion. The top one looks like about 60 and the bottom a little less.

As for Wednesday in the Deep South, I guess we will see how high probabilities get
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#328 Postby Iceresistance » Sun Mar 14, 2021 2:48 pm

cheezyWXguy wrote:
Iceresistance wrote:
Weather Dude wrote:Wednesday will be deep south/Dixie alley

I was talking about Tuesday, the Slight Risk is looking very broad in the Eastern Half of Oklahoma . . .

I'm worried that Wednesday is a High Risk Day . . . :eek:

Very highly doubt it will be a high risk day. Enhanced or maybe moderate could be on the table though. The soundings you posted above are impressive, but not quite there for a clear sign of widespread outbreak. You would want to see that low level shear vector make a 90 degree angle with the bunkers right storm motion. The top one looks like about 60 and the bottom a little less.

As for Wednesday in the Deep South, I guess we will see how high probabilities get


Wednesday is the day that I'm worried about for a High Risk in Dixie Alley, Tuesday is maybe up to a Moderate across Central Oklahoma . . .
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#329 Postby Iceresistance » Sun Mar 14, 2021 3:35 pm

18z NAM sounding at +63 Hours near Pawnee, OK :shocked!:

Image

Compared to the one near Tecumseh, OK at the same hour . . .

Image
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Winter posts are focused mainly for Oklahoma & Texas.

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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#330 Postby InfernoFlameCat » Sun Mar 14, 2021 3:44 pm

Thats quite the rotational shear. Lets hope it comes to fruition over a deserted field in your city or not at all.
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#331 Postby cheezyWXguy » Sun Mar 14, 2021 6:06 pm

Iceresistance wrote:
cheezyWXguy wrote:
Iceresistance wrote:I was talking about Tuesday, the Slight Risk is looking very broad in the Eastern Half of Oklahoma . . .

I'm worried that Wednesday is a High Risk Day . . . :eek:

Very highly doubt it will be a high risk day. Enhanced or maybe moderate could be on the table though. The soundings you posted above are impressive, but not quite there for a clear sign of widespread outbreak. You would want to see that low level shear vector make a 90 degree angle with the bunkers right storm motion. The top one looks like about 60 and the bottom a little less.

As for Wednesday in the Deep South, I guess we will see how high probabilities get


Wednesday is the day that I'm worried about for a High Risk in Dixie Alley, Tuesday is maybe up to a Moderate across Central Oklahoma . . .

Ah, sorry about that, I misread.
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#332 Postby ElectricStorm » Mon Mar 15, 2021 1:11 am

There hasn't been a high risk in March since 3/2/12... so it's been a while. Not saying it's likely to get a high for Wednesday, but the potential is there, if the current trends continue. BIG IF at this point. Personally I'm expecting a moderate at the very minimum at some point for Wed, which I also find notable, since it would be the second moderate of the month already. The last time there were 2 moderates in March was 2017, and before that it was 2012. The last time there were more than 2 was in 2008, which had 4... Wednesday is 3/17, only about halfway through the month. That would mean there will still be quite some time to perhaps sneak a third one in there, especially if a pattern similar to the one the GFS is currently showing verifies... March 2021 is already one of the more active Marches in the last several years.
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#333 Postby Keldeo1997 » Mon Mar 15, 2021 3:08 am

Weather Dude wrote:There hasn't been a high risk in March since 3/2/12... so it's been a while. Not saying it's likely to get a high for Wednesday, but the potential is there, if the current trends continue. BIG IF at this point. Personally I'm expecting a moderate at the very minimum at some point for Wed, which I also find notable, since it would be the second moderate of the month already. The last time there were 2 moderates in March was 2017, and before that it was 2012. The last time there were more than 2 was in 2008, which had 4... Wednesday is 3/17, only about halfway through the month. That would mean there will still be quite some time to perhaps sneak a third one in there, especially if a pattern similar to the one the GFS is currently showing verifies... March 2021 is already one of the more active Marches in the last several years.


Actually the last High risk was 5/20/19. If you don't remember I don't blame you. This event busted big time Image
.
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#334 Postby ElectricStorm » Mon Mar 15, 2021 9:11 am

Keldeo1997 wrote:
Weather Dude wrote:There hasn't been a high risk in March since 3/2/12... so it's been a while. Not saying it's likely to get a high for Wednesday, but the potential is there, if the current trends continue. BIG IF at this point. Personally I'm expecting a moderate at the very minimum at some point for Wed, which I also find notable, since it would be the second moderate of the month already. The last time there were 2 moderates in March was 2017, and before that it was 2012. The last time there were more than 2 was in 2008, which had 4... Wednesday is 3/17, only about halfway through the month. That would mean there will still be quite some time to perhaps sneak a third one in there, especially if a pattern similar to the one the GFS is currently showing verifies... March 2021 is already one of the more active Marches in the last several years.


Actually the last High risk was 5/20/19. If you don't remember I don't blame you. This event busted big time https://www.spc.noaa.gov/products/outlook/archive/2019/day1otlk_20190520_1630_prt.gif
.

I said the last high risk in March...
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#335 Postby Iceresistance » Mon Mar 15, 2021 9:49 am

Keldeo1997 wrote:
Weather Dude wrote:There hasn't been a high risk in March since 3/2/12... so it's been a while. Not saying it's likely to get a high for Wednesday, but the potential is there, if the current trends continue. BIG IF at this point. Personally I'm expecting a moderate at the very minimum at some point for Wed, which I also find notable, since it would be the second moderate of the month already. The last time there were 2 moderates in March was 2017, and before that it was 2012. The last time there were more than 2 was in 2008, which had 4... Wednesday is 3/17, only about halfway through the month. That would mean there will still be quite some time to perhaps sneak a third one in there, especially if a pattern similar to the one the GFS is currently showing verifies... March 2021 is already one of the more active Marches in the last several years.


Actually the last High risk was 5/20/19. If you don't remember I don't blame you. This event busted big time https://www.spc.noaa.gov/products/outlook/archive/2019/day1otlk_20190520_1630_prt.gif
.

Oh no, I remember that day . . . :eek:
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All observations are in Tecumseh, OK unless otherwise noted.

Winter posts are focused mainly for Oklahoma & Texas.

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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#336 Postby Iceresistance » Mon Mar 15, 2021 10:13 am

6z NAM soundings . . .

Hollis, OK
Image

Tecumseh, OK
Image

NW Alabama :eek:
Image
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Bill 2015 & Beta 2020

Winter 2020-2021 :cold:

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!

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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#337 Postby Iceresistance » Mon Mar 15, 2021 10:22 am

12z NAM Sounding at +42 hours over Tecumseh, OK

Image
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Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information

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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#338 Postby Iceresistance » Mon Mar 15, 2021 11:54 am

The Happy, TX Wedge has been rated an EF2 so far . . .
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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

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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#339 Postby ElectricStorm » Mon Mar 15, 2021 12:11 pm

Iceresistance wrote:The Happy, TX Wedge has been rated an EF2 so far . . .

I doubt they go any higher than that. At least based on what I've seen so far.
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Re: Great Plains, Midwest, & Deep South Storm Season 2021

#340 Postby ElectricStorm » Mon Mar 15, 2021 12:56 pm

Someone had some fun making that Day 2 outlook :lol:
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