Special Marine Warning
N
Issued by NWS Miami FL
⏳ In force until Sat 17 Oct, 23:30 📍 Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Coastal waters from Deerfield Beach to Ocean Reef FL… (approximate) 🕑 2 h ago
SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... * Until 430 PM EDT. * At 336 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from near Ocean Ridge to near Hillsboro Beach, …
🗃 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 Jupiter Inlet to Deerfield Beach FL out 20 NM; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM
Issuing authorityNWS Miami FL
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-17T15:37:00-04:00
Effective2026-10-17T15:37:00-04:00
Onset2026-10-17T15:37:00-04:00
Expires2026-10-17T16:30:00-04:00
📋 Official instructions
Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.b076fb5a08aabe79189b3c1e4cc2a7789c83451a.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.
- Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter.
- 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:
- SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for...
- Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM...
- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM...
- * Until 430 PM EDT.
- * At 336 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from near Ocean Ridge to near Hillsboro Beach, …
ⓘ News summary · read the original report for full context.
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