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
For the following areas... Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm... At 104 PM PST, a strong thunderstorm was located 8 NM southeast of Cape Mendocino, moving northeast at 15 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Mainly open water…
🗃 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
Sent2026-11-13T13:04:00-08:00
Effective2026-11-13T13:04:00-08:00
Onset2026-11-13T13:04:00-08:00
Expires2026-11-13T13:15:00-08:00
📋 Official instructions
Move to safe harbor until hazardous weather passes.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.2b22417890e276d12842b466f9bbb56adc9a3ac0.001.1
Message typeUpdate
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.840.0.e129f644c1ba35ee6dc4be4b377c129eb5bcafe9.001.1
ⓘ 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:
- For the following areas...
- Coastal waters from Cape Mendocino to Pt.
- Arena CA out 10 nm...
- At 104 PM PST, a strong thunderstorm was located 8 NM southeast of Cape Mendocino, moving northeast at 15 knots.
- HAZARD...Wind gusts to 34 knots.
- SOURCE...Radar indicated.
- IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves.
- Locations impacted include...
- Mainly open water…
ⓘ News summary · read the original report for full context.
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