Heat Advisory
NWS Huntsville AL ยท US
Details
Heat Advisory issued September 15 at 11:22AM CDT until September 16 at 8:00PM CDT by NWS Huntsville AL
- Issued
- Onset
- Expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Likely
- Response
- Execute
Description
What
Heat index values up to 109.
Where
In Alabama, Limestone, Madison, Morgan, Colbert, Franklin AL, Lauderdale, and Lawrence Counties. In Tennessee, Lincoln and Moore Counties.
When
Until 8 PM CDT Wednesday.
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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Affected areas
- Lauderdale
- Colbert
- Franklin
- Lawrence
- Limestone
- Madison
- Morgan
- Moore
- Lincoln
Public contact
- Issuer
- NWS Huntsville AL
- Website
- http://www.weather.gov
Message record
- Received
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2JY273FWZYHJCN4CMHZQW55
- Identifier
- urn:oid:2.49.0.1.840.0.b5f1d2185a137c53b15b7ff6353e034cd3b3a2ad.002.1
- 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.6032
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
References
- Identifier
- urn:oid:2.49.0.1.840.0.934a81788b80f47bc397924483ac2d94101b1953.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | HTY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | NPWHUN |
| WMOidentifier | WWUS74 KHUN 151622 |
| NWSheadline | HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXT.KHUN.HT.Y.0009.000000T0000Z-260917T0100Z/ |
| eventEndingTime | 2026-09-16T20:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | 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
- Colbert
- Franklin
- Lawrence
- Limestone
- Madison
- Morgan
- Moore
- Lincoln
| Name | Value |
|---|---|
| SAME | 001077 |
| SAME | 001033 |
| SAME | 001059 |
| SAME | 001079 |
| SAME | 001083 |
| SAME | 001089 |
| SAME | 001103 |
| SAME | 047127 |
| SAME | 047103 |
| UGC | ALZ001 |
| UGC | ALZ002 |
| UGC | ALZ003 |
| UGC | ALZ004 |
| UGC | ALZ005 |
| UGC | ALZ006 |
| UGC | ALZ007 |
| UGC | TNZ076 |
| UGC | TNZ096 |