Flash Flood Warning Hawaii | Effective 03/22/2026 04:19

Headline: 
Flash Flood Warning issued March 22 at 1:19AM HST until March 22 at 4:45AM HST by NWS Honolulu HI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
March 22, 2026 - 4:19am
Expires: 
March 22, 2026 - 7:45am
Description: 
FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Maui in Maui County * Until 445 AM HST. * At 119 AM HST, emergency management reports multiple road closures across the island, including in Lahaina, Kahului, and Kihei. This ongoing flooding, combined with the potential for new showers and thunderstorms to develop and lift north across the area, will keep the risk of flash flooding elevated through the early morning hours. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. * Some locations that will experience flash flooding include... This includes the entire island of Maui.
Instruction: 
Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Be especially cautious at night when it is harder to recognize the dangers of flooding. The heavy rains may cause rock and mudslides in steep terrain areas.
Area Description: 
Maui, HI
Forcast Office: 
NWS Honolulu HI