Special Marine Warning
NWS Mobile AL ยท US
New
This event was updated at .
Details
Special Marine Warning Issued September 20 At 8:05PM CDT Until September 20 At 9:30PM CDT By NWS Mobile AL
- Event
- Special Marine Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
SMWMOB The National Weather Service in Mobile has issued a * Special Marine Warning for... Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM... Eastern Choctawhatchee Bay... Western Choctawhatchee Bay... * Until 930 PM CDT. * At 805 PM CDT, a strong thunderstorm was located 10 nm northwest of East Choctawhatchee Bay, or 13 nm north of Santa Rosa Beach, moving southwest at 15 knots.
Hazard
Wind gusts 34 knots or greater.
Source
Radar.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted
Mary Esther, West Choctawhatchee Bay, Fort Walton Beach, Shalimar, Fort Walton Liberty Ship Reef, Destin, East Pass At Destin, Okaloosa Pier, and Mid Bay Bridge.
Affected areas
- Western Choctawhatchee Bay
- Eastern Choctawhatchee Bay
- Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM
Public contact
- Issuer
- NWS Mobile AL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~30s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30QY9B6TTXYBQR2MC67DJ9Q
- Identifier
- urn:oid:2.49.0.1.840.0.a6c61a284ec1395944c38d0db373cf6dea000dd2.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Mobile AL
- AWIPS ID
- CAPMOB
- NWWS sequence
- nwws_processor.1689
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | SMW |
| NationalWeatherService | MAW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SMWMOB |
| WMOidentifier | WHUS54 KMOB 210105 |
| eventMotionDescription | 2026-09-21T01:05:00-00:00...storm...050DEG...17KT...30.59,-86.29 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMOB.MA.W.0211.260921T0105Z-260921T0230Z/ |
| eventEndingTime | 2026-09-20T21:30:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Western Choctawhatchee Bay
- Eastern Choctawhatchee Bay
- Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM
| Name | Value |
|---|---|
| SAME | 077635 |
| SAME | 077636 |
| SAME | 077655 |
| UGC | GMZ635 |
| UGC | GMZ636 |
| UGC | GMZ655 |
- Polygons
- 30.42,-86.26 30.39,-86.25 30.42,-86.31 30.38,-86.33 30.4,-86.39 30.26,-86.39 30.07,-86.6 30.36,-86.85 30.4,-86.62 30.4,-86.76 30.41,-86.77 30.5,-86.61 30.49,-86.53 30.55,-86.5 30.53,-86.4 30.46,-86.39 30.5,-86.2 30.45,-86.18 30.42,-86.26