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Major severe weather outbreak today (Monday)

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RL3AO Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 01:29 AM
Original message
Major severe weather outbreak today (Monday)
Edited on Mon Mar-03-08 01:31 AM by RL3AO
I'm not sure if this has been posted as I have been avoiding DU because of all the crap being thrown in GDP.

Anyway, today is shaping up to be a possible historic outbreak (again).

Newest outlook (I expect it to be upgraded to high risk at 7 am CT)



An insane Area Forecast Discussion (AFD) from the NWS in Jackson, MS.

...SIGNIFICANT SEVERE WEATHER OUTBREAK MONDAY LATE AFTERNOON/EVENING
INCLUDING TORNADOES...

DISCUSSION: THINGS STILL ON TRACK FOR MON AFTERNOON/EVENING AND
LOOK VERY OMINOUS!
NEW 00Z NAM HAS ARRIVED AND IS NEARLY IDENTICAL
TO THE PREV RUNS ON TIMING AND CONVECTIVE EVOLUTION. IF ANY
THING...IT IS A TAD STRONGER AS THE SFC LOW IS DEEPER...THUS MAKING
THE LLJ A TAD STRONGER. I`M NOT SURPRISED THE SFC LOW IS A BIT
DEEPER AND FULLY EXPECT THE 00Z GFS TO FOLLOW SUIT. THIS IS TOO MUCH
OF A POWER HOUSE SYSTEM TO KEEP PRESSURE >1006-1009MB. I CAN EVEN
SEE PRESSURE GET LOWER THAN WHAT THE NAM/EURO ARE ADVERTISING WITH
VALUES CLOSER TO 1000MB ACROSS THE CWA.

I`M BECOMING VERY CONCERNED ABOUT THE 21-00Z WINDOW AS THE NAM/GFS
ALL INDICATE PRE-FRONTAL CONVECTION. YOU CAN VISUALIZE THINGS BETTER
WITH THE NAM B/C OF THE 21Z TIME STEP. THE MAIN THING IS THEY BOTH
INDICATE THE DEVELOPMENT OF SUPERCELLS IN ADVANCE OF THE MAIN SQUALL
LINE/FRONT AND MAY ACTUALLY BECOME A LARGE FAMILY OF SUPERCELLS THAT
RAPIDLY TRACK NE INTO/ACROSS THE CWA. I DID A LOCAL SVR WX CHECKLIST
FOR MLU AT 21 USING GFS BUFR SOUNDINGS AND GOT WHAT AMOUNTS TO THE
HIGHEST RANKING (EXTREME) WHICH IS RARE TO ACHIEVE (FEB 5 2008 ALSO
HIT IT) WHICH HISTORICALLY SUPPORTS A SIG RISK OF A HIGH END EVENT
WITH SIG TYPE TORNADOES.
WHAT ALSO GETS ME CONCERNED IS WHERE THE
STORMS INITIATE...SW TO CENTRAL LA. THEY THEN WILL QUICKLY TRACK
ALMOST NNE INTO OUR W/SW CWA. THIS GIVES ANY SUPERCELL TIME TO
MATURE AND BECOME LONG LIVED. THOSE ARE THE WORST AS FEB 5 HAS
SHOWN. I CAN REALLY SEE A CORRIDOR ALONG THE TRACE AND ABOUT 50
MILES EITHER SIDE OF THAT BEING EXTREMELY FAVORABLE FOR SIG
TORNADOES BETWEEN 4-9 PM. MON HAS THE POTENTIAL TO BE A HISTORIC
TYPE SVR WX DAY AND ALL NEED TO BE WX CONSCIOUS.


WX = weather
SIG = significant

EDIT: Here is a link to a blog about the possible effects of global warming and tornadoes.

http://www.wunderground.com/blog/JeffMasters/comment.html?entrynum=910&tstamp=200802
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Haole Girl Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 01:37 AM
Response to Original message
1. I better try to get some sleep...
looks like it's going to be a very long day tomorrow (which is actually today)!
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MnFats Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 01:47 AM
Response to Original message
2. yes, BUT....wind chill 8 degrees here. actual temp is 23 but there is a raw 20-mph wind
from the northeast.....source of out lovely siberian air masses.


i see it's 66 in Little Rock.


i'd risk a tornado for a little of that heat.
wait, no I wouldn't.

i suppose when the cold air hits your hot air things will turn explosive down there.....


take care and keep us posted, please.
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elleng Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 04:41 AM
Response to Original message
3. Thanks.
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From The Ashes Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 04:47 AM
Response to Original message
4. aw crap...
Edited on Mon Mar-03-08 04:48 AM by From The Ashes
I hope it doesn't move into Alabama. :( My son and his GF are visiting friends in Huntsville.
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Connonym Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 05:22 AM
Response to Original message
5. Be careful out there
This is the strangest winter I can ever recall. It's freaky.
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cutlassmama Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 05:51 AM
Response to Original message
6. yep. we got hail tonight. looking forward to storm chasing tomorrow.
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Raven Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-03-08 06:41 AM
Response to Original message
7. Yup and it's heading north to my part of the world tomorrow.
They are predicting an ice storm and power outages here in SW NH tomorrow night and Wednesday.
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