Special Marine Warning
N
Issued by NWS Miami FL
⏳ In force until Wed 14 Oct, 20:00 📍 Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Deerfield Beach to Ocean Reef… (approximate) 🕑 1 h ago
SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Biscayne Bay... Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM... Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas... * Until 100 PM EDT. * At 1227 PM EDT, a severe thunderstorm producing waterspouts was located near Surfside, moving we…
🗃 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 areaBiscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas
Issuing authorityNWS Miami FL
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-14T12:28:00-04:00
Effective2026-10-14T12:28:00-04:00
Onset2026-10-14T12:28:00-04:00
Expires2026-10-14T13:00:00-04:00
📋 Official instructions
Move to safe harbor until hazardous weather passes. 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.b65732625b85c7651cb50710ff2144740407a3ce.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. 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...
- Biscayne Bay...
- Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM...
- Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas...
- * Until 100 PM EDT.
- * At 1227 PM EDT, a severe thunderstorm producing waterspouts was located near Surfside, moving we…
ⓘ News summary · read the original report for full context.
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