Oklahoma Moderate Heat Advisory | Effective 06/20/2026 21:20

Headline: 
Heat Advisory issued June 20 at 11:20PM CDT until June 21 at 7:00PM CDT by NWS Tulsa OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 20, 2026 - 9:20pm
Expires: 
June 21, 2026 - 5:00pm
Description: 
* WHAT...Heat index values up to 106 expected. * WHERE...Central and Southern Sequoyah, Haskell, and Northern Le Flore Counties. * WHEN...From 1 PM to 7 PM CDT Sunday. * 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: 
Haskell; Northern Le Flore; Central and Southern Sequoyah
Forcast Office: 
NWS Tulsa OK
Sender: 
w-nws.webmaster@noaa.gov