NOAA
SPC Severe Thunderstorm Watch 303
WW 303 SEVERE TSTM AR OK TX 242010Z – 250300Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 303 NWS Storm Prediction Center Norman OK 310 PM CDT Fri May 24 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western Arkansas Eastern Oklahoma North and Central Texas * Effective this Friday afternoon and evening from 310 PM until 1000 PM CDT. * Primary threats include... Scattered large hail likely with isolated very large hail events to 4 inches in diameter possible Scattered damaging winds and isolated significant gusts to 75 mph possible A tornado or two possible SUMMARY...Isolated to scattered severe storms are expected to develop across the region through late afternoon and early evening, including supercells capable of very large hail. A few storm clusters with an increased damaging wind risk may evolve by early evening within a very unstable environment. The severe thunderstorm watch area is approximately along and 80 statute miles east and west of a line from 40 miles north of Fayetteville AR to 50 miles southwest of Temple TX. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU3). 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 302... AVIATION...A few severe thunderstorms with hail surface and aloft to 4 inches. Extreme turbulence and surface wind gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 26025. ...Guyer
SPC Severe Thunderstorm Watch 302
WW 302 SEVERE TSTM IA IL MO 241940Z – 250200Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 302 NWS Storm Prediction Center Norman OK 240 PM CDT Fri May 24 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southeast Iowa Western and Southern Illinois Northern and Eastern Missouri * Effective this Friday afternoon and evening from 240 PM until 900 PM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Scattered damaging wind gusts to 70 mph possible A tornado or two possible SUMMARY...Scattered strong to severe thunderstorms will continue to develop across the region in vicinity of multiple boundaries, with bouts of large hail and damaging winds as the primary hazards. The severe thunderstorm watch area is approximately along and 80 statute miles north and south of a line from 20 miles southwest of Kirksville MO to 40 miles south southeast of Decatur 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. && AVIATION...A few severe thunderstorms with hail surface and aloft to 2 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 25025. ...Guyer
SPC Severe Thunderstorm Watch 301
WW 301 SEVERE TSTM IA IL WI LM 241105Z – 241800Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 301 NWS Storm Prediction Center Norman OK 605 AM CDT Fri May 24 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Eastern and northeastern Iowa Northern Illinois Southwestern Wisconsin Lake Michigan * Effective this Friday morning and afternoon from 605 AM until 100 PM CDT. * Primary threats include... Scattered damaging winds likely with isolated significant gusts to 75 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...A well-organized squall line, preceded by isolated strong-severe thunderstorms, should continue to move across Iowa and the Mississippi River into adjoining parts of Illinois and southwestern Wisconsin through midday. Damaging to severe gusts should continue, along with a threat for a brief/embedded tornado or two. The severe thunderstorm watch area is approximately along and 70 statute miles north and south of a line from 20 miles west of Moline IL to 55 miles east northeast of Marseilles IL. 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 300... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 26040. ...Edwards
SPC Severe Thunderstorm Watch 300
WW 300 SEVERE TSTM IA MO 240740Z – 241500Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 300 NWS Storm Prediction Center Norman OK 240 AM CDT Fri May 24 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central and eastern Iowa Northern Missouri * Effective this Friday morning from 240 AM until 1000 AM CDT. * Primary threats include... Scattered damaging winds likely with isolated significant gusts to 80 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...A severe MCS -- initially over portions of eastern NE and northeastern KS -- should proceed eastward across the watch area through the morning, offering swaths of severe gusts as the main hazard, and the potential for a couple embedded tornadoes and isolated hail. The severe thunderstorm watch area is approximately along and 85 statute miles east and west of a line from 15 miles west of Kirksville MO to 40 miles northeast of Fort Dodge IA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU0). 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 297...WW 298...WW 299... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 27040. ...Edwards
SPC Severe Thunderstorm Watch 299
WW 299 SEVERE TSTM IA KS MO NE 240635Z – 241300Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 299 NWS Storm Prediction Center Norman OK 135 AM CDT Fri May 24 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southwestern Iowa Northeastern Kansas Northwestern Missouri Southeastern Nebraska * Effective this Friday morning from 135 AM until 800 AM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 80 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...The southern part of a well-organized and sporadically severe squall line should cross the watch area through the pre-dawn hours. Severe-gust swaths and downbursts are the main concern, with a brief/embedded tornado and/or isolated severe hail also possible. The severe thunderstorm watch area is approximately along and 50 statute miles east and west of a line from 55 miles south southwest of Beatrice NE to 30 miles northeast of Shenandoah IA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). 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 297...WW 298... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 27040. ...Edwards