Special Marine Warning
NWS Mobile AL ยท US
Details
A Special Marine Warning Remains In Effect Until 1100 PM CDT
- Event
- Special Marine Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
For the following areas... Coastal waters from Pensacola FL to Pascagoula MS out 20 NM... Mississippi Sound... North Mobile Bay... South Mobile Bay... At 954 PM CDT, strong thunderstorms were located along a line extending from near Pascagoula to near Alabama Port, moving south at 35 knots.
Hazard
Wind gusts 34 knots or greater.
Source
Radar indicated.
Impacts
Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Gaillard Island, East Fowl River Bridge, Sand Island Lighthouse, Middle Bay Light, Mississippi Sound East Of Pascagoula, Heron Bay, Central Dauphin Island, Dauphin Island Bridge, Fort Gaines, and Western Dauphin Island.
Instructions
Move to safe harbor immediately as gusty winds and high waves are expected.
Affected areas
- North Mobile Bay
- South Mobile Bay
- Mississippi Sound
- 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
- ~20s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M33GM39CV33DTZJF0KMMN3VG
- Identifier
- urn:oid:2.49.0.1.840.0.ba0fb1ba90e9d104dc3a94650a508baad3081eb6.001.1
- 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.4181
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | MAW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWSMOB |
| WMOidentifier | FZUS74 KMOB 220255 |
| NWSheadline | A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT |
| eventMotionDescription | 2026-09-22T02:54:00-00:00...storm...004DEG...36KT...30.38,-88.62 30.39,-88.06 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KMOB.MA.W.0215.000000T0000Z-260922T0400Z/ |
| eventEndingTime | 2026-09-21T23:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- North Mobile Bay
- South Mobile Bay
- Mississippi Sound
- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM
| Name | Value |
|---|---|
| SAME | 077630 |
| SAME | 077631 |
| SAME | 077632 |
| SAME | 077650 |
| UGC | GMZ630 |
| UGC | GMZ631 |
| UGC | GMZ632 |
| UGC | GMZ650 |
- Polygons
- 30.38,-88.4 30.42,-88.39 30.43,-88.34 30.37,-88.16 30.55,-88.12 30.55,-88.01 30.18,-87.91 30.18,-88.37 30.35,-88.39 30.38,-88.41 30.38,-88.4