Special Marine Warning
NWS Tallahassee FL ยท US
Details
Special Marine Warning Issued September 23 At 7:54AM EDT Until September 23 At 10:00AM EDT By NWS Tallahassee FL
- Event
- Special Marine Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
SMWTAE The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Waters from Suwannee River to Apalachicola FL from 20 to 60 NM... * Until 1000 AM EDT. * At 753 AM EDT, a strong thunderstorm was located 26 nm south of S Tower, moving southwest at 15 knots.
Hazard
Wind gusts 34 knots or greater.
Source
Radar indicated.
Impacts
Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * The strong thunderstorm will remain over mainly open waters.
Instructions
Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.
Affected areas
- Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Public contact
- Issuer
- NWS Tallahassee FL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~16s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M371VM93KMVRXEYD2R37JKVJ
- Identifier
- urn:oid:2.49.0.1.840.0.77aa295981b6fe848a91d117ca25eaa87b7cac32.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Tallahassee FL
- AWIPS ID
- CAPTAE
- NWWS sequence
- nwws_processor.9835
- WMO heading
- XOUS52
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 52
Event codes
| Name | Value |
|---|---|
| SAME | SMW |
| NationalWeatherService | MAW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SMWTAE |
| WMOidentifier | WHUS52 KTAE 231154 |
| eventMotionDescription | 2026-09-23T11:53:00-00:00...storm...054DEG...13KT...28.87,-84.52 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KTAE.MA.W.0409.260923T1154Z-260923T1400Z/ |
| eventEndingTime | 2026-09-23T10:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
| Name | Value |
|---|---|
| SAME | 077775 |
| UGC | GMZ775 |
- Polygons
- 28.79,-84.94 29.18,-84.51 29.02,-84.13 28.85,-84.24 28.76,-84.42 28.69,-84.51 28.62,-84.72 28.59,-84.92 28.79,-84.94