Heat Advisory
NWS Huntsville AL ยท US
New
This event was updated at .
Details
Heat Advisory In Effect Until 8 PM CDT Wednesday
- Event
- Heat Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Likely
- Response
- Execute
Description
What
Heat index values up to 107.
Where
In Alabama, Jackson and Marshall Counties. In Tennessee, Franklin TN County.
When
Until 8 PM CDT Wednesday.
Impacts
Hot temperatures and high humidity may cause heat illnesses.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Affected areas
- Marshall County, AL
- Jackson County, AL
- Franklin County, TN
Public contact
- Issuer
- NWS Huntsville AL
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m9s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2JY2718RPK1NQZ7FWR8BRY4
- Identifier
- urn:oid:2.49.0.1.840.0.b5f1d2185a137c53b15b7ff6353e034cd3b3a2ad.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.6031
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | HTY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | NPWHUN |
| WMOidentifier | WWUS74 KHUN 151622 |
| NWSheadline | HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXB.KHUN.HT.Y.0009.000000T0000Z-260917T0100Z/ |
| eventEndingTime | 2026-09-16T20:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Marshall County, AL
- Jackson County, AL
- Franklin County, TN
| Name | Value |
|---|---|
| SAME | 001095 |
| SAME | 001071 |
| SAME | 047051 |
| UGC | ALZ008 |
| UGC | ALZ009 |
| UGC | TNZ097 |