Heat Advisory
NWS Shreveport LA ยท US
Updated
Details
Heat Advisory issued September 15 at 11:11AM CDT until September 16 at 7:00PM CDT by NWS Shreveport LA
- Issued
- Onset
- Expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Likely
- Response
- Execute
Description
What
Afternoon peak Heat index values from 105 to 109.
Where
For the Four-State area of southern Arkansas, northern Louisiana, eastern Texas and southeast Oklahoma.
When
Until 7 PM CDT Wednesday.
Impacts
Hot temperatures and moderate 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. 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
- Sevier
- Howard
- Little River
- Hempstead
- Nevada
- Miller
- Lafayette
- Columbia
- Union
- Caddo
- Bossier
- Webster
- Claiborne
- Lincoln
- Union
- De Soto
- Red River
- Bienville
- Jackson
- Ouachita
- Sabine
- Natchitoches
- Winn
- Grant
- Caldwell
- La Salle
- McCurtain
- Red River
- Bowie
- Franklin
- Titus
- Camp
- Morris
- Cass
- Wood
- Upshur
- Marion
- Smith
- Gregg
- Harrison
- Cherokee
- Rusk
- Panola
- Nacogdoches
- Shelby
- Angelina
- San Augustine
- Sabine
Public contact
- Issuer
- NWS Shreveport LA
- 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
- 01M2JXD7851A86TNJWK8TQR1SB
- Identifier
- urn:oid:2.49.0.1.840.0.1e6562033594e9c47fcc68e8e83471e4e364a760.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Shreveport LA
- AWIPS ID
- CAPSHV
- NWWS sequence
- nwws_processor.5772
- 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.e6ae601c3f729b5fe3d8aa0c42b4104c53aaecfd.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | HTY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | NPWSHV |
| WMOidentifier | WWUS74 KSHV 151611 |
| NWSheadline | HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.EXT.KSHV.HT.Y.0018.000000T0000Z-260917T0000Z/ |
| eventEndingTime | 2026-09-16T19:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5d03881aafb13d6d7b5322536a80ca6e3f810972.001.1,2026-09-13T23:56:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.036ea30682812e12b778be1c37dee0108657aebb.001.1,2026-09-13T13:19:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ce02634bedea79ae2d488cfb2c0107849f923a51.001.1,2026-09-12T23:48:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cfc455190288d0ff5f3df3c2799de103ef15c9d2.001.1,2026-09-12T13:21:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3876b450018d6822fd68d9d4d675947d80ee5041.001.1,2026-09-11T23:15:00-05:00 |
Locations
Location data
- Sevier
- Howard
- Little River
- Hempstead
- Nevada
- Miller
- Lafayette
- Columbia
- Union
- Caddo
- Bossier
- Webster
- Claiborne
- Lincoln
- Union
- De Soto
- Red River
- Bienville
- Jackson
- Ouachita
- Sabine
- Natchitoches
- Winn
- Grant
- Caldwell
- La Salle
- McCurtain
- Red River
- Bowie
- Franklin
- Titus
- Camp
- Morris
- Cass
- Wood
- Upshur
- Marion
- Smith
- Gregg
- Harrison
- Cherokee
- Rusk
- Panola
- Nacogdoches
- Shelby
- Angelina
- San Augustine
- Sabine
| Name | Value |
|---|---|
| SAME | 005133 |
| SAME | 005061 |
| SAME | 005081 |
| SAME | 005057 |
| SAME | 005099 |
| SAME | 005091 |
| SAME | 005073 |
| SAME | 005027 |
| SAME | 005139 |
| SAME | 022017 |
| SAME | 022015 |
| SAME | 022119 |
| SAME | 022027 |
| SAME | 022061 |
| SAME | 022111 |
| SAME | 022031 |
| SAME | 022081 |
| SAME | 022013 |
| SAME | 022049 |
| SAME | 022073 |
| SAME | 022085 |
| SAME | 022069 |
| SAME | 022127 |
| SAME | 022043 |
| SAME | 022021 |
| SAME | 022059 |
| SAME | 040089 |
| SAME | 048387 |
| SAME | 048037 |
| SAME | 048159 |
| SAME | 048449 |
| SAME | 048063 |
| SAME | 048343 |
| SAME | 048067 |
| SAME | 048499 |
| SAME | 048459 |
| SAME | 048315 |
| SAME | 048423 |
| SAME | 048183 |
| SAME | 048203 |
| SAME | 048073 |
| SAME | 048401 |
| SAME | 048365 |
| SAME | 048347 |
| SAME | 048419 |
| SAME | 048005 |
| SAME | 048405 |
| SAME | 048403 |
| UGC | ARZ050 |
| UGC | ARZ051 |
| UGC | ARZ059 |
| UGC | ARZ060 |
| UGC | ARZ061 |
| UGC | ARZ070 |
| UGC | ARZ071 |
| UGC | ARZ072 |
| UGC | ARZ073 |
| UGC | LAZ001 |
| UGC | LAZ002 |
| UGC | LAZ003 |
| UGC | LAZ004 |
| UGC | LAZ005 |
| UGC | LAZ006 |
| UGC | LAZ010 |
| UGC | LAZ011 |
| UGC | LAZ012 |
| UGC | LAZ013 |
| UGC | LAZ014 |
| UGC | LAZ017 |
| UGC | LAZ018 |
| UGC | LAZ019 |
| UGC | LAZ020 |
| UGC | LAZ021 |
| UGC | LAZ022 |
| UGC | OKZ077 |
| UGC | TXZ096 |
| UGC | TXZ097 |
| UGC | TXZ108 |
| UGC | TXZ109 |
| UGC | TXZ110 |
| UGC | TXZ111 |
| UGC | TXZ112 |
| UGC | TXZ124 |
| UGC | TXZ125 |
| UGC | TXZ126 |
| UGC | TXZ136 |
| UGC | TXZ137 |
| UGC | TXZ138 |
| UGC | TXZ149 |
| UGC | TXZ150 |
| UGC | TXZ151 |
| UGC | TXZ152 |
| UGC | TXZ153 |
| UGC | TXZ165 |
| UGC | TXZ166 |
| UGC | TXZ167 |