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High Surf Warning

◍ Olomana · USA · updated 7/27/2026, 7:04:00 PM

⏱ In effect until 10:15 PM UTC-10

Severity score

65/100

Confidence

High

Why this matters

...HIGH SURF WARNING FOR EAST FACING SHORES THROUGH WEDNESDAY AFTERNOON... .Building east swell from Hurricane Fausto will cause surf heights to build to High Surf Warning levels today and peak Tuesday. * WHAT...Surf building to 12 to 16 feet. * WHERE...East Facing shores. * WHEN...Until 6 PM HST Wednesday. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves break

Key stats

Severity

Moderate

Certainty

Likely

Urgency

Expected

Timeline

High Surf Warning
7/27/2026, 7:04:00 PM
High Surf Warning issued July 27 at 9:04AM HST until July 29 at 6:00PM HST by NWS Honolulu HI

Sources & attribution

OfficialNWS NWS Honolulu HIupdated 7/27/2026, 7:04:00 PM

OfficialNWS NWS Los Angeles/Oxnard CAupdated 7/27/2026, 9:27:00 PM

OfficialNWS NWS Wilmington OHupdated 7/27/2026, 9:20:00 PM

OfficialNWS NWS Detroit/Pontiac MIupdated 7/27/2026, 9:10:00 PM

OfficialNWS NWS Green Bay WIupdated 7/27/2026, 8:51:00 PM

OfficialNWS NWS Seattle WAupdated 7/27/2026, 8:46:00 PM

OfficialNWS NWS Northern Indianaupdated 7/27/2026, 8:37:00 PM

OfficialNWS NWS Cleveland OHupdated 7/27/2026, 7:58:00 PM

OfficialNWS NWS Cleveland OHupdated 7/27/2026, 7:57:00 PM

OfficialNWS NWS Chicago ILupdated 7/27/2026, 7:19:00 PM

OfficialNWS NWS Detroit/Pontiac MIupdated 7/27/2026, 7:09:00 PM

OfficialNWS NWS Baltimore MD/Washington DCupdated 7/27/2026, 6:50:00 PM

OfficialNWS NWS Gaylord MIupdated 7/27/2026, 6:47:00 PM

OfficialNWS NWS Boise IDupdated 7/27/2026, 6:45:00 PM

OfficialNWS NWS Lincoln ILupdated 7/27/2026, 6:40:00 PM

OfficialNWS NWS Riverton WYupdated 7/27/2026, 6:33:00 PM

OfficialNWS NWS Marquette MIupdated 7/27/2026, 6:30:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 6:11:00 PM

OfficialNWS NWS Spokane WAupdated 7/27/2026, 5:51:00 PM

OfficialNWS NWS Missoula MTupdated 7/27/2026, 5:42:00 PM

OfficialNWS NWS Pendleton ORupdated 7/27/2026, 5:24:00 PM

OfficialNWS NWS Rapid City SDupdated 7/27/2026, 5:16:00 PM

OfficialNWS NWS Billings MTupdated 7/27/2026, 4:56:00 PM

OfficialNWS NWS Boise IDupdated 7/27/2026, 4:34:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 4:32:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 4:28:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 4:23:00 PM

OfficialNWS NWS Boise IDupdated 7/27/2026, 3:15:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 3:00:00 PM

OfficialNWS NWS Missoula MTupdated 7/27/2026, 2:53:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 2:52:00 PM

OfficialNWS NWS Great Falls MTupdated 7/27/2026, 2:44:00 PM

OfficialNWS NWS Pocatello IDupdated 7/27/2026, 2:42:00 PM

OfficialNWS NWS Great Falls MTupdated 7/27/2026, 2:31:00 PM

OfficialNWS NWS Fairbanks AKupdated 7/27/2026, 1:10:00 PM

OfficialNWS NWS Anchorage AKupdated 7/27/2026, 11:50:00 AM

OfficialNWS NWS Anchorage AKupdated 7/27/2026, 10:54:00 AM

OfficialNWS NWS Anchorage AKupdated 7/26/2026, 10:42:00 PM

OfficialNWS NWS Denver COupdated 7/26/2026, 10:11:00 PM

OfficialNWS NWS San Francisco CAupdated 7/26/2026, 9:17:00 PM

OfficialNWS NWS Anchorage AKupdated 7/26/2026, 11:51:00 AM

⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.