Warning Vector

Special Marine Warning

NWS Key West FL ยท US

New
This event was updated at .

Details

Special Marine Warning Issued September 15 At 7:58PM EDT Until September 15 At 8:30PM EDT By NWS Key West FL

Event
Special Marine Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Likely
Response
Avoid

Description

Overview

SMWKEY The National Weather Service in Key West has issued a * Special Marine Warning for... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... * Until 830 PM EDT. * At 758 PM EDT, a strong thunderstorm was located near P Tower, moving southwest at 15 knots.

Hazard

Wind gusts 34 knots or greater.

Source

National Weather Service Meteorologist.

Impacts

Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * Locations in the warning include... P Tower.

Instructions

Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets.

Affected areas

  • Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms

Public contact

Issuer
NWS Key West FL

Message record

Received
Issue to receipt
~57s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2KR4T05BKJR0CCAJQ8FG2KP
Identifier
urn:oid:2.49.0.1.840.0.ea9436019d911c1b18293cf788f516983f6c7840.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Key West FL
AWIPS ID
CAPKEY
NWWS sequence
nwws_processor.9812
WMO heading
XOUS52
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
52

Event codes

NameValue
SAMESMW
NationalWeatherServiceMAW

Parameters

NameValue
AWIPSidentifierSMWKEY
WMOidentifierWHUS52 KKEY 152358
eventMotionDescription2026-09-15T23:58:00-00:00...storm...039DEG...13KT...25.19,-82.1
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KKEY.MA.W.0273.260915T2358Z-260916T0030Z/
eventEndingTime2026-09-15T20:30:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms
NameValue
SAME077033
UGCGMZ033
Polygons
25.3,-82.12 25.18,-81.96 24.94,-82.12 25.11,-82.35 25.3,-82.12