SPC Severe Thunderstorm Watch 412

WW 412 SEVERE TSTM IL MO 140110Z – 140600Z
WW 0412 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 412
NWS Storm Prediction Center Norman OK
810 PM CDT Thu Jun 13 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central Illinois Central and Eastern Missouri * Effective this Thursday night and Friday morning from 810 PM until 100 AM CDT. * Primary threats include... Scattered damaging winds likely with isolated significant gusts to 75 mph possible Scattered large hail and isolated very large hail events to 2 inches in diameter possible SUMMARY...A broken linear cluster of thunderstorms will gradually
move into the Watch area this evening. Some of the more intense
thunderstorms will be capable of a risk for large to very large hail
(1-2 inches in diameter) and severe gusts (60-75 mph). The severe
risk may linger into portions of central and east-central Missouri
into the early overnight hours. The severe thunderstorm watch area is approximately along and 40
statute miles north and south of a line from 60 miles west of
Columbia MO to 10 miles north northeast of Mattoon IL. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes. && OTHER WATCH INFORMATION...CONTINUE...WW 409...WW 410...WW 411... AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 600. Mean storm motion vector
31025. ...Smith 

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SPC Severe Thunderstorm Watch 411

WW 411 SEVERE TSTM OK TX 132240Z – 140400Z
WW 0411 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 411
NWS Storm Prediction Center Norman OK
540 PM CDT Thu Jun 13 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northwest Oklahoma and the Panhandle Texas Panhandle * Effective this Thursday afternoon and evening from 540 PM until 1100 PM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 75 mph possible SUMMARY...A few clusters of thunderstorms will likely evolve through
the evening across the Watch area. Evaporatively cooled downdrafts
with the stronger thunderstorm cores will pose a risk for severe
outflow winds. Peak gusts with this thunderstorm activity will
probably range between 60-75 mph. The severe thunderstorm watch area is approximately along and 45
statute miles north and south of a line from 15 miles southwest of
Dalhart TX to 15 miles south of Alva OK. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes. && OTHER WATCH INFORMATION...CONTINUE...WW 408...WW 409...WW 410... AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 65 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
32020. ...Smith 

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