SPC
SPC Severe Thunderstorm Watch 325
WW 325 SEVERE TSTM DC MD PA VA WV CW 270045Z – 270400Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 325 NWS Storm Prediction Center Norman OK 845 PM EDT Sun May 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of District Of Columbia Western and Central Maryland South-Central Pennsylvania Central and Northern Virginia Eastern West Virginia Panhandle Coastal Waters * Effective this Sunday night from 845 PM until Midnight EDT. * Primary threats include... Scattered damaging wind gusts to 65 mph possible SUMMARY...A mature squall line will continue to move northeast across the Watch area during the mid to late evening. The stronger embedded cells within the line and bowing segments will be capable of strong to severe gusts (55-65 mph) and wind damage. The severe thunderstorm watch area is approximately along and 40 statute miles east and west of a line from 25 miles north northwest of Altoona PA to 20 miles south of Richmond VA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU5). 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 317...WW 318...WW 319...WW 320...WW 321...WW 322...WW 323...WW 324... AVIATION...A few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 23035. ...Smith
SPC Severe Thunderstorm Watch 323 Status Reports
WW 0323 Status Updates 
STATUS REPORT ON WW 323 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..LYONS..05/27/24 ATTN...WFO...ILX...IND... STATUS REPORT FOR WS 323 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ILC023-029-035-045-173-270140- IL . ILLINOIS COUNTIES INCLUDED ARE CLARK COLES CUMBERLAND EDGAR SHELBY INC005-013-021-055-071-079-081-093-105-109-119-153-167-270140- IN . INDIANA COUNTIES INCLUDED ARE BARTHOLOMEW BROWN CLAY GREENE JACKSON JENNINGS JOHNSON LAWRENCE MONROE MORGAN OWEN SULLIVAN VIGO THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
SPC Severe Thunderstorm Watch 322 Status Reports
WW 0322 Status Updates 
STATUS REPORT ON WW 322 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..LYONS..05/27/24 ATTN...WFO...GSP...CAE... STATUS REPORT FOR WS 322 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS NCC025-045-071-089-109-119-149-161-175-179-270140- NC . NORTH CAROLINA COUNTIES INCLUDED ARE CABARRUS CLEVELAND GASTON HENDERSON LINCOLN MECKLENBURG POLK RUTHERFORD TRANSYLVANIA UNION SCC001-007-021-023-039-045-047-057-059-071-073-077-083-087-091- 270140- SC . SOUTH CAROLINA COUNTIES INCLUDED ARE ABBEVILLE ANDERSON CHEROKEE CHESTER FAIRFIELD GREENVILLE GREENWOOD LANCASTER LAURENS NEWBERRY OCONEE PICKENS SPARTANBURG UNION YORK THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
SPC Tornado Watch 324
WW 324 TORNADO IL IN KY 262350Z – 270600Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 324 NWS Storm Prediction Center Norman OK 650 PM CDT Sun May 26 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southeast Illinois Southern Indiana Western and Central Kentucky * Effective this Sunday night and Monday morning from 650 PM until 100 AM CDT. * Primary threats include... Several tornadoes and a couple intense tornadoes likely Widespread damaging winds and isolated significant gusts to 85 mph likely Scattered large hail and isolated very large hail events to 3 inches in diameter likely SUMMARY...Scattered supercells are forecast to move into the lower Ohio Valley early this evening and pose a risk for tornadoes, some potentially strong, and large to very large hail (up 2 to 3 inches in diameter). Severe gusts are forecast to become more prevalent later this evening as a severe squall line with embedded supercells or mesovortices moves across the Watch area. A tornado risk will probably accompany any stronger line-embedded circulations. The tornado watch area is approximately along and 90 statute miles east and west of a line from 70 miles north northeast of Evansville IN to 30 miles south southwest of Bowling Green KY. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU4). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and 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. && OTHER WATCH INFORMATION...CONTINUE...WW 316...WW 317...WW 318...WW 319...WW 320...WW 321...WW 322...WW 323... AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 3 inches. Extreme turbulence and surface wind gusts to 75 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 24035. ...Smith
SPC Severe Thunderstorm Watch 323
WW 323 SEVERE TSTM IL IN 262320Z – 270400Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 323 NWS Storm Prediction Center Norman OK 720 PM EDT Sun May 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of East-Central Illinois South-Central Indiana * Effective this Sunday night from 720 PM until Midnight EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Isolated large hail events to 1.5 inches in diameter possible SUMMARY...A band of thunderstorms is forecast to intensify across Illinois and move east into portions of central and southern Indiana during the evening. Damaging gusts will be the primary severe hazard, although large hail is possible before the evolving thunderstorm band becomes more extensive into the mid evening. The severe thunderstorm watch area is approximately along and 30 statute miles north and south of a line from 30 miles west northwest of Mattoon IL to 60 miles east of Bloomington IN. 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 316...WW 317...WW 318...WW 319...WW 320...WW 321...WW 322... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 27035. ...Smith
SPC Severe Thunderstorm Watch 322
WW 322 SEVERE TSTM NC SC 262240Z – 270300Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 322 NWS Storm Prediction Center Norman OK 640 PM EDT Sun May 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western North Carolina and Piedmont Upstate South Carolina * Effective this Sunday evening from 640 PM until 1100 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Isolated large hail events to 1.5 inches in diameter possible SUMMARY...Widely scattered thunderstorms are forecast to pose a strong to severe thunderstorm risk this evening. Strong mid-level flow will support supercell development with the stronger updrafts. Large hail and severe gusts (55-70 mph) are the primary hazards with the stronger storms. The severe thunderstorm watch area is approximately along and 40 statute miles north and south of a line from 20 miles northwest of Anderson SC to 25 miles southeast of Charlotte NC. 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 316...WW 317...WW 318...WW 319...WW 320...WW 321... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 25030. ...Smith
SPC Severe Thunderstorm Watch 321
WW 321 SEVERE TSTM MD NC VA WV 262205Z – 270300Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 321 NWS Storm Prediction Center Norman OK 605 PM EDT Sun May 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Far Western Maryland North-Central North Carolina Western and South-Central Virginia Eastern West Virginia * Effective this Sunday evening from 605 PM until 1100 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible SUMMARY...An organized and long-lived squall line will likely continue into the Watch area this evening across western Virginia northward into far western Maryland. Strong to severe gusts ranging from 50-70 mph will be capable of wind damage. Farther south, a couple of strong to severe thunderstorm clusters will probably move into north-central North Carolina during the evening and potentially pose a risk for large hail and damaging gusts. The severe thunderstorm watch area is approximately along and 45 statute miles east and west of a line from 35 miles west northwest of Martinsburg WV to 40 miles southeast of Greensboro NC. 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 316...WW 317...WW 318...WW 319...WW 320... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 350. Mean storm motion vector 25035. ...Smith