Warning Vector

Heat Advisory

NWS Huntsville AL ยท US

Updated
This event was updated at .

Details

Heat Advisory Remains In Effect Until 8 PM CDT Saturday

Event
Heat Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Moderate
Certainty
Likely
Response
Execute

Description

What

Heat index values of up to 100 to 105.

Where

All of north Alabama and southern middle Tennessee.

When

Until 8 PM CDT Saturday.

Impacts

Hot temperatures and high humidity may cause heat illnesses.

Instructions

Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Affected areas

  • Lauderdale County, AL
  • Colbert County, AL
  • Franklin
  • Lawrence County, AL
  • Limestone County, AL
  • Madison County, AL
  • Morgan County, AL
  • Marshall County, AL
  • Jackson County, AL
  • DeKalb County, AL
  • Cullman County, AL
  • Moore County, TN
  • Lincoln County, TN
  • Franklin

Public contact

Issuer
NWS Huntsville AL

Message record

Received
Issue to receipt
~1m14s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2R5375YXFPTWCZ872E0NATG
Identifier
urn:oid:2.49.0.1.840.0.378ba1219e19385863d273dcfd3615b612adf734.001.1
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.7052
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
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Identifier
urn:oid:2.49.0.1.840.0.934a81788b80f47bc397924483ac2d94101b1953.001.1
Sender
w-nws.webmaster@noaa.gov
Sent
Identifier
urn:oid:2.49.0.1.840.0.52251e7dc9177b815cfa6481f13982ff3aea4bea.001.1
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMENWS
NationalWeatherServiceHTY

Parameters

NameValue
AWIPSidentifierNPWHUN
WMOidentifierWWUS74 KHUN 171701
NWSheadlineHEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SATURDAY
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.CON.KHUN.HT.Y.0009.000000T0000Z-260920T0100Z/
eventEndingTime2026-09-19T20:00:00-05:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b5f1d2185a137c53b15b7ff6353e034cd3b3a2ad.002.1,2026-09-15T11:22:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b5f1d2185a137c53b15b7ff6353e034cd3b3a2ad.001.1,2026-09-15T11:22:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.934a81788b80f47bc397924483ac2d94101b1953.001.1,2026-09-14T05:45:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.52251e7dc9177b815cfa6481f13982ff3aea4bea.001.1,2026-09-13T12:11:00-05:00
Locations

Location data

  • Lauderdale County, AL
  • Colbert County, AL
  • Franklin
  • Lawrence County, AL
  • Limestone County, AL
  • Madison County, AL
  • Morgan County, AL
  • Marshall County, AL
  • Jackson County, AL
  • DeKalb County, AL
  • Cullman County, AL
  • Moore County, TN
  • Lincoln County, TN
  • Franklin
NameValue
SAME001077
SAME001033
SAME001059
SAME001079
SAME001083
SAME001089
SAME001103
SAME001095
SAME001071
SAME001049
SAME001043
SAME047127
SAME047103
SAME047051
UGCALZ001
UGCALZ002
UGCALZ003
UGCALZ004
UGCALZ005
UGCALZ006
UGCALZ007
UGCALZ008
UGCALZ009
UGCALZ010
UGCALZ016
UGCTNZ076
UGCTNZ096
UGCTNZ097