Warning Vector

Severe Thunderstorm Warning

NWS Huntsville AL ยท US

Updated

Details

The Severe Thunderstorm Warning For Southeastern Marshall And Southwestern DeKalb Counties Will Expire At 500 PM CDT

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm.

Affected areas

  • DeKalb County, AL
  • Marshall County, AL

Public contact

Issuer
NWS Huntsville AL

Message record

Received
Issue to receipt
~25s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M32ZGRK3SB4CHJYYE6E31RCC
Identifier
urn:oid:2.49.0.1.840.0.18515cd5f16eb3f097a84671d99a2e116adcc9cd.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Huntsville AL
AWIPS ID
CAPHUN
NWWS sequence
nwws_processor.6862
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

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSHUN
WMOidentifierWWUS54 KHUN 212156
NWSheadlineTHE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARSHALL AND SOUTHWESTERN DEKALB COUNTIES WILL EXPIRE AT 500 PM CDT
eventMotionDescription2026-09-21T21:55:00-00:00...storm...322DEG...8KT...34.21,-86.13
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXP.KHUN.SV.W.0146.000000T0000Z-260921T2200Z/
eventEndingTime2026-09-21T17:00:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • DeKalb County, AL
  • Marshall County, AL
NameValue
SAME001049
SAME001095
UGCALC049
UGCALC095
Polygons
34.32,-86.28 34.38,-86.1 34.2,-85.91 34.2,-86.11 34.19,-86.11 34.19,-86.17 34.17,-86.21 34.32,-86.28