Warning Vector

Special Marine Warning

NWS Key West FL ยท US

Updated

Details

The Special Marine Warning Will Expire At 630 PM EDT

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

Description

The affected areas were... Hawk Channel from Craig Key to Halfmoon Shoal out to the reef... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... The thunderstorm has weakened and no longer poses a significant threat to boaters.

Affected areas

  • Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge
  • Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms
  • Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef
  • Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef

Public contact

Issuer
NWS Key West FL

Message record

Received
Issue to receipt
~22s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2V9ZKNCSHK66MASEA4GV1C4
Identifier
urn:oid:2.49.0.1.840.0.bad8bb7ffcec9c8a0bfc912185bc78c9892be35d.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.7468
WMO heading
XOUS52
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
52

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceMAW

Parameters

NameValue
AWIPSidentifierMWSKEY
WMOidentifierFZUS72 KKEY 182225
NWSheadlineTHE SPECIAL MARINE WARNING WILL EXPIRE AT 630 PM EDT
eventMotionDescription2026-09-18T22:25:00-00:00...storm...052DEG...12KT...24.81,-81.28
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.EXP.KKEY.MA.W.0281.000000T0000Z-260918T2230Z/
eventEndingTime2026-09-18T18:30:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge
  • Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms
  • Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef
  • Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef
NameValue
SAME077032
SAME077035
SAME077043
SAME077044
UGCGMZ032
UGCGMZ035
UGCGMZ043
UGCGMZ044
Polygons
24.83,-81.07 24.64,-81.26 24.77,-81.38 24.78,-81.38 24.85,-81.45 24.98,-81.19 24.83,-81.07