Oklahoma Moderate Heat Advisory | Effective 08/20/2026 10:12

Headline: 
Heat Advisory issued August 20 at 12:12PM CDT until August 20 at 8:00PM CDT by NWS Tulsa OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 20, 2026 - 10:12am
Expires: 
August 20, 2026 - 11:00pm
Description: 
* WHAT...Heat index values up to 108 expected. * WHERE...Cherokee, Northern Sequoyah, Creek, Mayes, Pawnee, Rogers, Southeast Osage, Tulsa, and Wagoner Counties. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.
Instruction: 
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.
Area Description: 
Pawnee; Tulsa; Rogers; Mayes; Creek; Wagoner; Cherokee; Northern Sequoyah; Southeast Osage
Forcast Office: 
NWS Tulsa OK
Sender: 
w-nws.webmaster@noaa.gov