Heat Advisory

NWS Tulsa OK · US

Updated

This event was updated at 2026-09-16 23:53:00 UTC.

Details

Heat Advisory Remains In Effect Until 7 PM CDT This Evening

Event: Heat Advisory
Issued: 2026-09-16 17:03:00 UTC
Onset: 2026-09-16 17:03:00 UTC
Message expires: 2026-09-17 00:00:00 UTC
Expected end: 2026-09-17 00:00:00 UTC
Category: Meteorological
Urgency: Expected
Severity: Moderate
Certainty: Likely
Response: Execute

Description

What

Heat index values up to 109.

Where

In Arkansas, Southern Sebastian County. In Oklahoma, Okfuskee, Creek, Northeast Osage, Southeast Osage, Central Le Flore, Choctaw, Pushmataha, and Southern Le Flore Counties.

When

Until 7 PM CDT this evening.

Impacts

Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.

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

Southern Sebastian
Pushmataha County, OK
Choctaw County, OK
Creek County, OK
Okfuskee County, OK
Northeast Osage
Central Le Flore
Southeast Osage
Southern Le Flore

Public contact

Issuer: NWS Tulsa OK
Website: http://www.weather.gov

Message record

Received: 2026-09-16 17:03:23 UTC
Issue to receipt: ~24s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M2NJRMDTRNAFCD1MJN790S0K
Identifier: urn:oid:2.49.0.1.840.0.08481acc4824dc79936d79a541de7fd891b4ea16.002.1
Sender: w-nws.webmaster@noaa.gov
Scope: Public
CAP source: 211803 v2.3.0
Handling codes: IPAWSv1.0
Issuing office: NWS Tulsa OK
AWIPS ID: CAPTSA
NWWS sequence: nwws_processor.6897
WMO heading: XOUS54
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 54

References

Identifier: urn:oid:2.49.0.1.840.0.5fef50a7c54e689ba430deeced8fc3616be9f438.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-16 04:25:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.5fef50a7c54e689ba430deeced8fc3616be9f438.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-16 04:25:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.de168c895ae22a84391f8fe31e6ca9686426fe18.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-16 09:54:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.a255e49fb6f6a49d0507f043ef44805a9687e841.001.2
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-15 23:50:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.004f77ebcaa2f334f5d0ed39b4fbf7612c635318.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-15 16:40:00 UTC

Event codes

Name	Value
SAME	NWS
NationalWeatherService	HTY

Parameters

Name	Value
AWIPSidentifier	NPWTSA
WMOidentifier	WWUS74 KTSA 161703
NWSheadline	HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
VTEC	/O.CON.KTSA.HT.Y.0061.000000T0000Z-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.a255e49fb6f6a49d0507f043ef44805a9687e841.001.2,2026-09-15T18:50:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.004f77ebcaa2f334f5d0ed39b4fbf7612c635318.001.1,2026-09-15T11:40:00-05:00

Locations

Location data

Southern Sebastian
Pushmataha County, OK
Choctaw County, OK
Creek County, OK
Okfuskee County, OK
Northeast Osage
Central Le Flore
Southeast Osage
Southern Le Flore

Name	Value
SAME	005131
SAME	040127
SAME	040023
SAME	040037
SAME	040107
SAME	040113
SAME	040079
UGC	ARZ229
UGC	OKZ049
UGC	OKZ053
UGC	OKZ064
UGC	OKZ065
UGC	OKZ254
UGC	OKZ276
UGC	OKZ354
UGC	OKZ376