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; 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
Urgency: Future
Severity: Severe
Certainty: Possible
Alert Sent: Sunday 9:01am HST
Alert Effective: Sunday 9:01am HST
Alert Expires: Monday 6:00am HST
Event Onset: Sunday 12:00pm HST
Event Ends: Monday 6:00am HST
Issued by: NWS Honolulu HI
...FLOOD WATCH IN EFFECT THIS AFTERNOON THROUGH TONIGHT... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Kauai, Oahu, Maui, Molokai, Lanai, Kahoolawe, and Niihau. * WHEN...From noon HST today through 6 AM Monday morning. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Slow-moving heavy showers and isolated thunderstorms will develop over island interiors this afternoon and will pose a threat for flash flooding. The threat then shifts toward windward and mauka areas tonight as deep moisture and unstable trade winds build into the area.
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.ecb65fc34947878ae0f24689a9c345a9f1f689e4.001.1 Codes: HIZ001, HIZ003, HIZ004, HIZ006, HIZ007, HIZ009, HIZ010, HIZ011, HIZ015, HIZ016, HIZ017, HIZ018, HIZ022, HIZ029, HIZ030, HIZ031, HIZ032, HIZ033, HIZ034, HIZ035, HIZ036, HIZ037, HIZ038, HIZ039, HIZ040, HIZ041, HIZ042, HIZ043, HIZ044, HIZ045, HIZ046, HIZ047, HIZ048, HIZ049, HIZ050 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ecb65fc34947878ae0f24689a9c345a9f1f689e4.001.1