Special Marine Warning
N
Issued by NWS Eureka CA
⏳ In force until Sat 14 Nov, 00:15 📍 Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm (approximate) 🕑 12 h ago
SMWEKA The National Weather Service in Eureka has issued a * Special Marine Warning for... Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm... * Until 115 PM PST. * At 1248 PM PST, a severe thunderstorm capable of producing waterspouts was located 9 NM south of Cape Mendocino, moving northeast at 15 knots. HAZARD...Waterspout possible. SOURCE...Radar indicated. IMPACT...Waterspouts ca…
🗃 Archived report - it is no longer on the live map. Pages are kept for 30 days.
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeveritySevere
⏱
UrgencyImmediate
❓
CertaintyLikely
EventSpecial Marine Warning
Response typeAvoid
CategoryMet
Affected areaCoastal waters from Cape Mendocino to Pt. Arena CA out 10 nm
Issuing authorityNWS Eureka CA
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-11-13T12:48:00-08:00
Effective2026-11-13T12:48:00-08:00
Onset2026-11-13T12:48:00-08:00
Expires2026-11-13T13:15:00-08:00
📋 Official instructions
Move to safe harbor until hazardous weather passes.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.e129f644c1ba35ee6dc4be4b377c129eb5bcafe9.001.1
Message typeAlert
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesNot supplied
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Move to safe harbor until hazardous weather passes.
- Stay aware of your surroundings in this area.
- Follow official updates from the police and local authorities.
- In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.
📰 Story summary
From the report shown in the feed:
- SMWEKA The National Weather Service in Eureka has issued a * Special Marine Warning for...
- Coastal waters from Cape Mendocino to Pt.
- Arena CA out 10 nm...
- * Until 115 PM PST.
- * At 1248 PM PST, a severe thunderstorm capable of producing waterspouts was located 9 NM south of Cape Mendocino, moving northeast at 15 knots.
- HAZARD...Waterspout possible.
- SOURCE...Radar indicated.
- IMPACT...Waterspouts ca…
ⓘ News summary · read the original report for full context.
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