Delaware Severe Flash Flood Warning | Effective 08/28/2026 10:11

Headline: 
Flash Flood Warning issued August 28 at 1:11PM EDT until August 28 at 5:15PM EDT by NWS Mount Holly NJ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 28, 2026 - 10:11am
Expires: 
August 28, 2026 - 2:15pm
Description: 
FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Eastern Sussex County in southern Delaware... * Until 515 PM EDT. * At 111 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Georgetown, Millsboro, Lewes, Milton, Dagsboro, Millville, Henlopen Acres, Cape Henlopen State Park, Long Neck, Ocean View, Frankford and South Bethany.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Sussex, DE
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov