Moderate Storm Surge ● Active
Hazardous Seas Watch issued November 6 at 1:31PM PST until November 8 at 10:00PM PST by NWS Medford OR, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...For the Small Craft Advisory, south winds 15 to 25 kt and
steep seas 12 to 17 ft at 16 seconds. For the Gale Warning,
southwest winds 25 to 35 kt with gusts up to 45 kt and very
steep seas 12 to 17 ft at 13 seconds expected. For the Hazardous
Seas Watch, very steep and hazardous seas 19 to 23 ft at 16
seconds likely.
* WHERE...For the Small Craft Advisory, all areas until Saturday
afternoon when it becomes more confined to inner waters due to a
Gale Warning elsewhere. For the Gale Warning, nearly all of the
outer waters north of Cape Blanco. For the Hazardous Seas
Watch, all areas.
* WHEN...For the Small Craft Advisory, until 4 AM PST Sunday.
For the Gale Warning, from 1 PM Saturday to 4 AM PST Sunday.
For the Hazardous Seas Watch, from late Saturday night through
Sunday evening.
* IMPACTS...Strong winds and very steep seas could capsize or
damage vessels. Low visibility conditions are expected.
* View the hazard area in detail at https://go.usa.gov/x6hks
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Coastal waters from Florence to Cape Blanco OR out 10 nm; Waters from Florence to Cape Blanco OR from 10 to 60 nm |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en-marine |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-11-07T02:45:00-08:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 19 minutes ago (Nov 6, 2026 21:33 UTC) · we last heard from WMO Alert Hub (national weather services) 18 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Coastal waters from Florence to Cape Blanco OR out 10 nm; Waters from Florence to Cape Blanco OR from 10 to 60 nm
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Understanding surge zones, evacuation timing, and why storm surge is the deadliest part of a tropical cyclone.
Open Storm Surge Safety Guide →Earlier storm surge events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.