Real-time disaster alerts in Hawaii — delivered automatically to LINE in Japanese
Add on LINE for Free
Automatically fetches official disaster alerts issued by the State of Hawaii and delivers real-time updates for your safety.
Official English alerts are automatically summarized and translated into easy-to-read Japanese by AI (ChatGPT).
Get notifications directly on LINE — no need to install new apps. Just add the account to start receiving updates instantly.
HawaiiAlert.jp is a free service that automatically collects official disaster alerts in Hawaii — including tsunami, hurricane, flood, high surf, strong wind, and wildfire — and translates them into Japanese with AI. It's designed to help Japanese tourists, residents, and students stay safe and informed during emergencies.
Open your smartphone camera and scan the QR code below.
Add "HawaiiAlert.jp" as a friend on LINE.
When a disaster alert is issued, you'll receive a Japanese-language notification on LINE.
Scan the QR code below to add us on LINE.
Notifications include disaster alerts only — no ads or promotions.
| Alert Summary | Issued | Expires |
|---|---|---|
| Coastal Flood Statement Location: Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Olomana; Kahoolawe; Maui Windward West; Maui Leeward West; Kona; Kohala; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; 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Big Island East; Big Island North Severity: Minor Description: The Coastal Flood Statement has been cancelled and is no longer in effect. | Aug 12, 03:37 | Aug 12, 03:53 |
| Coastal Flood Statement Location: Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Olomana; Kahoolawe; Maui Windward West; Maui Leeward West; Kona; Kohala; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; 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 Severity: Minor Description: ...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH WEDNESDAY AFTERNOON... .Peak monthly high tides combined with water levels that are running higher than predicted will lead to minor flooding in low lying coastal areas. Coastal flooding is possible through Wednesday around the daily peak afternoon high tide. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure of all Hawaiian Islands. * WHEN...Through Wednesday afternoon. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. | Aug 11, 15:26 | Aug 12, 04:30 |
| Coastal Flood Statement Location: Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Olomana; Kahoolawe; Maui Windward West; Maui Leeward West; Kona; Kohala; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; 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 Severity: Minor Description: ...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH WEDNESDAY... .Peak monthly high tides combined with water levels that are running higher than predicted will lead to minor flooding in low lying coastal areas. Coastal flooding is possible through Wednesday around the daily peak afternoon high tide. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure of all Hawaiian Islands. * WHEN...Through Wednesday afternoon. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. | Aug 11, 03:16 | Aug 11, 16:30 |
| Coastal Flood Statement Location: Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Olomana; Kahoolawe; Maui Windward West; Maui Leeward West; Kona; Kohala; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; 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 Severity: Minor Description: ...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH MID WEEK... .Peak monthly high tides combined with water levels that are running higher than predicted will lead to minor flooding in low- lying coastal areas. Coastal flooding is possible through at least Tuesday around the daily peak tide, which will be during the afternoon hours. By Wednesday, tides are forecast to decrease, though coastal flooding may still be possible for select locations where water levels are running highest. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...The afternoon hours through Tuesday, at and around daily peak tides. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. | Aug 10, 15:40 | Aug 11, 04:45 |
| Coastal Flood Statement Location: Niihau; Kauai Southwest; Waianae Coast; Oahu North Shore; Olomana; Kahoolawe; Maui Windward West; Maui Leeward West; Kona; Kohala; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; 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 Severity: Minor Description: ...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH MID WEEK... .Peak monthly high tides combined with water levels that are running higher than predicted will lead to minor flooding in low- lying coastal areas. Coastal flooding is possible through at least Tuesday around the daily peak tide, which will be during the afternoon hours. By Wednesday, tides are forecast to decrease, though coastal flooding may still be possible for select locations where water levels are running highest. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...The afternoon hours through Tuesday, at and around daily peak tides. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation of low-lying roads, docks, boat ramps and other coastal infrastructure. | Aug 10, 03:14 | Aug 10, 16:15 |