Flash Flood Warning Hawaii | Effective 03/24/2026 03:58

Headline: 
Flash Flood Warning issued March 24 at 12:58AM HST until March 24 at 4:30AM HST by NWS Honolulu HI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
March 24, 2026 - 3:58am
Expires: 
March 24, 2026 - 7:30am
Description: 
FFWHFO The National Weather Service in Honolulu has issued a * Flash Flood Warning for... The island of Maui in Maui County * Until 430 AM HST. * At 1258 AM HST, radar indicated heavy rain over the eastern slopes of Haleakala, with rainfall rates of 1 to 3 inches per hour. Flash flooding is ongoing or expected to begin shortly. 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... Kipahulu, Kaupo, Keanae, Nahiku, Kula, Makawao, Pukalani, Keokea, Huelo, Hana, Haliimaile, Haiku-Pauwela, Pauwela, Haleakala National Park, Wailua, Kailua and Hamoa.
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.
Area Description: 
Maui, HI
Forcast Office: 
NWS Honolulu HI
Sender: 
w-nws.webmaster@noaa.gov