Immediate

Responsive action SHOULD be taken immediately

Indiana Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:28

At 628 PM EDT, severe thunderstorms were located along a line extending from Mooresville to 8 miles east of Greenwood, moving south at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Indianapolis, Shelbyville, Greenwood, Plainfield, Franklin, Greenfield, Beech Grove, Martinsville, Mooresville, Southport, New

Illinois Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:28

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern DuPage County in northeastern Illinois... Central Cook County in northeastern Illinois... * Until 545 PM CDT. * At 528 PM CDT, severe thunderstorms were located along a line extending from Darien to near Willow Springs to Flossmoor to Lynwood, moving south at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage

New Jersey Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:28

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southwestern Camden County in southern New Jersey... Southeastern Gloucester County in southern New Jersey... * Until 715 PM EDT. * At 628 PM EDT, a severe thunderstorm was located over Victory Lakes, or 12 miles north of Vineland, moving northwest at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Wind damage to

Ohio Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:28

At 627 PM EDT, severe thunderstorms were located along a line extending from Troy to near Alexandria, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Dayton, Huber Heights, Troy, Trotwood, Piqua, Vandalia, Englewood, Tipp City, Eaton, West Milton, Covington, Bradford, Lewisburg, Pleasant Hill, Brown, Riverside, Clayton, Union, Brookville, and Shiloh. This includes the following Interstates...

Arizona Severe Flash Flood Warning | Effective 07/27/2026 15:29

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Areas southwest of Gray Mountain in Coconino County... * Until 630 PM MST /730 PM MDT/. * At 329 PM MST /429 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain southwest of Gray Mountain. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

South Dakota Severe Severe Thunderstorm Warning | Effective 07-27-2026 15:10

At 410 PM MDT, severe thunderstorms were located along a line from 6 miles northwest of Philip to 6 miles southwest of Intersection of Highway 73 and White River, or along a line from 6 miles northwest of Philip to 12 miles south of Kadoka, moving east at 10 mph. THESE ARE DESTRUCTIVE STORMS FOR KADOKA AND SURROUNDING AREAS. HAZARD...80 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect

New Jersey Severe Flash Flood Warning | Effective 07-27-2026 15:11

At 611 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Flash flooding is already occurring. HAZARD...Life threatening flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets, and underpasses. Some locations that may experience flash flooding include...

Indiana Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:00

At 459 PM CDT, severe thunderstorms were located along a line extending from East Chicago to near Gary to near Hobart to near South Haven to Westville to near La Porte, moving south at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hammond, Gary, Portage, Merrillville, Valparaiso, East Chicago, Schererville, Hobart, Crown Point, Highland, Munster, Chesterton,

Illinois Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:01

At 501 PM CDT, a severe thunderstorm was located over Summit, moving south at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chicago, Cicero, Orland Park, Oak Lawn, Berwyn, Oak Park, Downers Grove, Elmhurst, Lombard, Ohare Airport, Park Ridge, Addison, Elk Grove Village, Woodridge, West Town, Chicago Lawn, Englewood, Austin,

South Carolina Severe Severe Thunderstorm Warning | Effective 07/27/2026 15:02

SVRCAE The National Weather Service in Columbia has issued a * Severe Thunderstorm Warning for... Northwestern Calhoun County in central South Carolina... East central Lexington County in central South Carolina... Central Richland County in central South Carolina... * Until 645 PM EDT. * At 602 PM EDT, a severe thunderstorm was located over Forest Acres, moving south at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. * Locations impacted include...
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