Special Marine Warning
NWS Mobile AL ยท US
New
Details
Special Marine Warning Issued September 20 At 7:08PM CDT Until September 20 At 8:15PM 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 Pensacola FL to Pascagoula MS out 20 NM... Perdido Bay Area... * Until 815 PM CDT. * At 708 PM CDT, a strong thunderstorm was located over Orange Beach, moving south at 25 knots.
Hazard
Wind gusts 34 knots or greater and small hail.
Source
Radar.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted
Arnica Bay, Gulf Shores Beach, Orange Beach, Wolf Bay, and Perdido Pass.
Instructions
Move to safe harbor immediately as gusty winds and high waves are expected.
Affected areas
- Perdido Bay Area
- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM
Public contact
- Issuer
- NWS Mobile AL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m4s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30MPYDAMVQ7DZXRC0HFGREK
- Identifier
- urn:oid:2.49.0.1.840.0.150282d85aaa0e57cc6fd89c160401ab18ca3f7f.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.123
- 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 210008 |
| eventMotionDescription | 2026-09-21T00:08:00-00:00...storm...011DEG...23KT...30.29,-87.59 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMOB.MA.W.0210.260921T0008Z-260921T0115Z/ |
| eventEndingTime | 2026-09-20T20:15:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Perdido Bay Area
- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM
| Name | Value |
|---|---|
| SAME | 077633 |
| SAME | 077650 |
| UGC | GMZ633 |
| UGC | GMZ650 |
- Polygons
- 30.34,-87.69 30.32,-87.65 30.37,-87.64 30.34,-87.47 29.94,-87.5 29.9,-87.71 29.91,-87.88 30.34,-87.69