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Thunderstorms will strengthen through the afternoon in a warm/moist and moderately unstable air mass. Damaging winds will be possible in the strongest storms, although a tornado or two may also occur.
SEL5 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 525 NWS Storm Prediction Center Norman OK 1250 PM EDT Tue Jul 28 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern Delaware New Jersey Southeast Pennsylvania Coastal Waters * Effective this Tuesday afternoon and evening from 1250 PM until 800 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...Thunderstorms will strengthen through the afternoon in a warm/moist and moderately unstable air mass. Damaging winds will be possible in the strongest storms, although a tornado or two may also occur. The severe thunderstorm watch area is approximately along and 105 statute miles east and west of a line from 25 miles north of Allentown PA to 35 miles west of Wilmington DE. 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. && 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 27035. ...Hart
Thunderstorms will increase in coverage and intensity through the afternoon across the region. A few severe storms are expected, capable of damaging wind gusts and perhaps hail. A tornado or two is also possible in any supercells that can become established.
SEL6 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 526 NWS Storm Prediction Center Norman OK 115 PM EDT Tue Jul 28 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Eastern Kentucky Western North Carolina East Tennessee Southwest Virginia Southern West Virginia * Effective this Tuesday afternoon and evening from 115 PM until 800 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Isolated large hail events to 1 inch in diameter possible A tornado or two possible SUMMARY...Thunderstorms will increase in coverage and intensity through the afternoon across the region. A few severe storms are expected, capable of damaging wind gusts and perhaps hail. A tornado or two is also possible in any supercells that can become established. The severe thunderstorm watch area is approximately along and 85 statute miles north and south of a line from 25 miles south southwest of London KY to 35 miles east of Danville VA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU6). 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 525... AVIATION...A few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 29030. ...Hart
Thunderstorms will develop this afternoon and spread across the watch area. Damaging winds may accompany the strongest storms. A tornado or two may also occur over the eastern half of the watch this evening.
SEL7 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 527 NWS Storm Prediction Center Norman OK 250 PM EDT Tue Jul 28 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of District Of Columbia Southern Delaware Maryland Southern New Jersey Northern and Central Virginia Eastern Panhandle of West Virginia Coastal Waters * Effective this Tuesday afternoon and evening from 250 PM until 1000 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Isolated large hail events to 1 inch in diameter possible A tornado or two possible SUMMARY...Thunderstorms will develop this afternoon and spread across the watch area. Damaging winds may accompany the strongest storms. A tornado or two may also occur over the eastern half of the watch this evening. The severe thunderstorm watch area is approximately along and 130 statute miles east and west of a line from 35 miles north northeast of Baltimore MD to 50 miles southeast of Charlottesville VA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU7). 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 525...WW 526... AVIATION...A few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 28030. ...Hart
Thunderstorms are developing over the mountains of central Colorado, and will spread eastward through the watch area this afternoon. The strongest storms will pose a risk of severe wind gusts and hail.
SEL8 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 528 NWS Storm Prediction Center Norman OK 110 PM MDT Tue Jul 28 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Eastern Colorado Nebraska Panhandle * Effective this Tuesday afternoon and evening from 110 PM until 800 PM MDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible SUMMARY...Thunderstorms are developing over the mountains of central Colorado, and will spread eastward through the watch area this afternoon. The strongest storms will pose a risk of severe wind gusts and hail. The severe thunderstorm watch area is approximately along and 65 statute miles east and west of a line from 50 miles north northwest of Sidney NE to 10 miles west of La Junta CO. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU8). 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 525...WW 526...WW 527... 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 27025. ...Hart
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