Why it matters
An active NWS severe or extreme alert may affect safety, travel, and local operations in the listed area. The official alert gives the specific hazard and recommended actions.
U.S. WEATHER • UNITED STATES
Special Marine Warning issued October 31 at 7:57AM PDT until October 31 at 8:30AM PDT by NWS Seattle WA
This event has left the current brief. The summary below describes the stored record; open the original sources for current conditions.
BLUF
The National Weather Service has an active severe Special Marine Warning for Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. Check the original alert for timing, affected locations, and protective guidance.
Built directly from an official source record. Open the original for the full text.