Official Twitter account for the Honolulu Department of Emergency Management. Follow us for crucial safety tips and updates! Account not monitored constantly.
Honolulu, Hawaii
Joined April 2011
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Heavy rain possible Tue–Wed. Sign up for weather alerts at hnlalert.gov. Turn around, don’t drown! Report dangerous flooding.
HNL Alert: Flood Watch - Be Prepared! A Flood Watch means conditions are favorable for Flash Flooding to occur. It does not mean flooding will occur, but it is possible. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: 16:30:53 10-24-2026 - The Pacific Tsunami Warning Center reports No Tsunami Threat to Hawaii from 7.0 magnitude earthquake in JAPAN REGION - BONIN ISLANDS.
More info at tsunami.gov/ manager.everbridge.net/pub/2…
HNL Alert: 04:50 PM 10-23-2026 - The Pacific Tsunami Warning Center reports No Tsunami Threat to Hawaii from 7.2 magnitude earthquake in Vanuatu .
More info at tsunami.gov/ manager.everbridge.net/pub/2…
HNL Alert: 17:59:30 10-15-2026 - The Pacific Tsunami Warning Center reports No Tsunami Threat to Hawaii from 7.0 magnitude earthquake in Russia - NEAR THE EAST COAST OF KAMCHATKA RUSSIA.
More info at tsunami.gov/ manager.everbridge.net/pub/2…
HNL Alert: 08:39:40 10-09-2026 - The Pacific Tsunami Warning Center has determined there is No Tsunami Threat to Hawaii from the earlier 7.6 magnitude earthquake in Panama. More info at tsunami.gov/ manager.everbridge.net/pub/2…
HNL Alert: 08:11:01 10-09-2026 - The Pacific Tsunami Warning Center reports Tsunami Threat is Being Evaluated from 8.0 magnitude earthquake in - Panama.
More info at tsunami.gov/ manager.everbridge.net/pub/2…
HNL Alert: Flash Flood Warning Updated - Take Action! Dangerous flash flooding is happening or will happen soon. Move to higher ground. Avoid flooded areas/roads. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: 12:16 PM 10-08-2026 - Flash Flood Warning until 1:15 p.m. and may be extended. Ponding on Kamehameha Hwy in Haleiwa near Velzyland Beach. No closures reported. Avoid the area if possible, use caution outdoors, and fo manager.everbridge.net/pub/2…
HNL Alert: Flash Flood Warning Issued - Take Action! Dangerous flash flooding is happening or will happen soon. Move to higher ground. Avoid flooded areas/roads. View forecast details at weather.hnlalert.gov. Monitor alert.h manager.everbridge.net/pub/2…
HNL Alert: Flood Advisory Updated - Be Aware. Minor flood impacts to some roads and streams. Use caution. Avoid flooded areas. Turn around, don't drown. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: Flood Advisory Issued - Be Aware. Minor flood impacts to some roads and streams. Use caution. Avoid flooded areas. Turn around, don't drown. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: Flood Advisory Issued - Be Aware. Minor flood impacts to some roads and streams. Use caution. Avoid flooded areas. Turn around, don't drown. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: Flood Watch - Be Prepared! A Flood Watch means conditions are favorable for Flash Flooding to occur. It does not mean flooding will occur, but it is possible. View forecast details at weather.hnlalert.gov. manager.everbridge.net/pub/2…
HNL Alert: 08:44 AM 10-01-2026 - The monthly test of the Outdoor Siren Warning System and the Emergency Alert System is scheduled for TODAY, 10-01-2026, at 11:45 AM.
Let us know if the siren in your area sounded using our online f manager.everbridge.net/pub/2…
HNL Alert: 07:41 PM 09-30-2026 - HAWAII DEPARTMENT OF HEALTH SMOKE ADVISORY: A fire at ABC Towing & Parts in Pearl City is generating smoke. Stay indoors, close windows and doors, and avoid outdoor activity. If using A/C, set i manager.everbridge.net/pub/2…
HNL Alert: Wind Advisory Updated - Be Aware. Strong gusty winds occurring. Secure loose items. Use caution outdoors. View forecast details at weather.hnlalert.gov.
HNL Alert: 11:45 AM 09-25-2026 - The Pacific Tsunami Warning Center reports No Tsunami Threat to Hawaii from 7.0 magnitude earthquake in New Caledonia - Loyalty Islands - South Pacific.
More info at tsunami.gov/ manager.everbridge.net/pub/2…
Hurricane Nolo: Rain, elevated surf & isolated flooding are possible on Oʻahu. Large surf & strong currents may create dangerous conditions. Stay alert.
