Lexington, Massachusetts, USA
Issued by the National Weather Service - Honolulu, HI
Areas Affected: Niihau; Kauai Southwest; Kauai Mountains; Waianae Coast; Oahu North Shore; Olomana; Central Oahu; Waianae Mountains; Lanai Mauka; Kahoolawe; Maui Windward West; Maui Leeward West; Haleakala Summit; Kona; Kohala; Big Island Interior; Big Island Summit; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; Koolau Leeward; Molokai Windward; Molokai Southeast; Molokai North; Molokai West; Molokai Leeward South; Lanai Windward; Lanai Leeward; Lanai South; Maui Central Valley North; Maui Central Valley South; Windward Haleakala; Kipahulu; South Maui/Upcountry; South Haleakala; Big Island South; Big Island Southeast; Big Island East; Big Island North
Urgency: Future
Severity: Severe
Certainty: Possible
Alert Sent: Wednesday 2:56am HST
Alert Effective: Wednesday 2:56am HST
Alert Expires: Wednesday 11:00pm HST (expect updated alert by this time)
Event Onset: Wednesday 2:56am HST
Event Ends: Thursday 5:00am HST
Issued by: NWS Honolulu HI
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... A trough moving over the state is bringing abundant tropical moisture expected to last though this evening. Heavy rain and isolated thunderstorms are expected to produce flash flooding, and while the greatest flood threat will be focused over Oahu and Maui County, all islands are at risk. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...All main Hawaiian Islands. * WHEN...Through late tonight. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Heavy showers and isolated thunderstorms with intense rain rates may develop at any time through tonight as a trough continues moving over the state. While the greatest flood threat will be focused over Oahu and Maui County, all islands are at risk.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
ID: urn:oid:2.49.0.1.840.0.a61aba836cd49262d84bbbf9b027eea42d910bf4.001.1 Codes: HIZ001, HIZ003, HIZ004, HIZ006, HIZ007, HIZ009, HIZ010, HIZ011, HIZ015, HIZ016, HIZ017, HIZ018, HIZ022, HIZ023, HIZ026, HIZ027, HIZ028, HIZ029, HIZ030, HIZ031, HIZ032, HIZ033, HIZ034, HIZ035, HIZ036, HIZ037, HIZ038, HIZ039, HIZ040, HIZ041, HIZ042, HIZ043, HIZ044, HIZ045, HIZ046, HIZ047, HIZ048, HIZ049, HIZ050, HIZ051, HIZ052, HIZ053, HIZ054 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a61aba836cd49262d84bbbf9b027eea42d910bf4.001.1