Indiana Severe Flash Flood Warning | Effective 06/21/2026 19:56

Headline: 
Flash Flood Warning issued June 21 at 10:56PM EDT until June 22 at 12:00AM EDT by NWS Indianapolis IN
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 21, 2026 - 7:56pm
Expires: 
June 21, 2026 - 9:00pm
Description: 
FFWIND The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... Daviess County in southwestern Indiana... Northeastern Knox County in southwestern Indiana... Northern Martin County in southwestern Indiana... * Until midnight EDT tonight. * At 1056 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. 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... Vincennes, Washington, Bicknell, Loogootee, Odon, Elnora, Wheatland, Bruceville, Plainville, Sandborn, Montgomery, Edwardsport, Cannelburg, West Boggs Lake, Burns City and Indian Springs.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Daviess, IN; Knox, IN; Martin, IN
Forcast Office: 
NWS Indianapolis IN