Lexington, Massachusetts, USA
Issued by the National Weather Service - Honolulu, HI
Areas Affected: Big Island Summit
Urgency: Expected
Severity: Moderate
Certainty: Likely
Alert Sent: Monday 3:36pm HST
Alert Effective: Monday 3:36pm HST
Alert Expires: Tuesday 4:45am HST (expect updated alert by this time)
Event Onset: Monday 3:36pm HST
Event Ends: Tuesday 6:00am HST
Issued by: NWS Honolulu HI
...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY... * WHAT...West winds 30 to 45 mph with gusts up to 60 mph expected. * WHERE...Big Island Summits. * WHEN...Until 6 AM HST Tuesday. Summit winds are expected to fall below advisory level TUesday then increase again Tuesday night and Wednesday. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries.
Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects.
ID: urn:oid:2.49.0.1.840.0.7b906b8f75e252d45905c921ad45fd6530b9c057.001.1 Codes: HIZ028 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7b906b8f75e252d45905c921ad45fd6530b9c057.001.1
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: Monday 3:30pm HST
Alert Effective: Monday 3:30pm HST
Alert Expires: Tuesday 5:30am HST (expect updated alert by this time)
Event Onset: Tuesday 6:00am HST
Event Ends: Thursday 5:00am HST
Issued by: NWS Honolulu HI
...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... A trough moving over the state from the southwest will bring abundant tropical moisture late Tuesday through at least Wednesday night. 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...From Tuesday morning through late Wednesday night. * 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 are expected to develop on Tuesday and continue through Wednesday night as a trough moves 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:2.49.0.1.840.0.0d82640cc256234f7c51ea330c894d2dec23571a.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:2.49.0.1.840.0.0d82640cc256234f7c51ea330c894d2dec23571a.001.1