Flash Flood Watch
Issued by NWS Honolulu, HI

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923
WGHW60 PHFO 181259
FFAHFO

Flood Watch
National Weather Service Honolulu HI
259 AM HST Fri Sep 18 2026

.The threat of heavy rainfall is diminishing. Therefore, the Flood
Watch is cancelled.

HIZ001-003-004-006-007-009>011-015>018-022-023-026>054-181400-
/O.CAN.PHFO.FA.A.0012.000000T0000Z-260918T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
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 Summits-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-
259 AM HST Fri Sep 18 2026

...FLOOD WATCH IS CANCELLED...

The Flood Watch is cancelled for all Hawaiian islands.

Flooding is no longer expected to pose a threat.

$$

JT