Special Marine Warning
NWS Mobile AL ยท US
New
Details
Special Marine Warning Issued September 22 At 12:39AM CDT Until September 22 At 1:45AM 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... Mississippi Sound... Perdido Bay Area... South Mobile Bay... * Until 145 AM CDT. * At 1239 AM CDT, strong thunderstorms were located along a line extending from near Bon Secour Bay to Perdido Pass, moving southwest at 20 knots.
Hazard
Wind gusts to 40 knots.
Source
Radar.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted
Arnica Bay, Lillian Bridge, Big Lagoon, Sand Island Lighthouse, Bon Secour Bay, Farewell Buoy, Perdido Pass, Orange Beach, Weeks Bay, and Central Dauphin Island.
Affected areas
- South Mobile Bay
- Mississippi Sound
- 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
- ~34s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M33T0TTRC6A6M8BY4WDGBSWY
- Identifier
- urn:oid:2.49.0.1.840.0.c25984ecdb7c57f8ff7a2df8474957c0af6addd1.001.1
- 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.7912
- 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 220539 |
| eventMotionDescription | 2026-09-22T05:39:00-00:00...storm...066DEG...20KT...30.34,-87.9 30.28,-87.55 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMOB.MA.W.0216.260922T0539Z-260922T0645Z/ |
| eventEndingTime | 2026-09-22T01:45:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- South Mobile Bay
- Mississippi Sound
- Perdido Bay Area
- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM
| Name | Value |
|---|---|
| SAME | 077631 |
| SAME | 077632 |
| SAME | 077633 |
| SAME | 077650 |
| UGC | GMZ631 |
| UGC | GMZ632 |
| UGC | GMZ633 |
| UGC | GMZ650 |
- Polygons
- 30.36,-88.12 30.44,-87.78 30.39,-87.74 30.36,-87.79 30.32,-87.65 30.39,-87.64 30.37,-87.55 30.45,-87.45 30.44,-87.31 30.38,-87.4 30.36,-87.39 30.42,-87.24 30.38,-87.28 30.37,-87.33 30.37,-87.29 29.99,-87.6 29.89,-87.83 29.88,-87.91 30.08,-88.34 30.36,-88.12