Oklahoma Moderate Heat Advisory | Effective 09/13/2026 09:48

Headline: 
Heat Advisory issued September 13 at 11:48AM CDT until September 13 at 7:00PM CDT by NWS Norman OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
September 13, 2026 - 9:48am
Expires: 
September 14, 2026 - 12:00am
Description: 
* WHAT...Heat index values up to 108 expected. * WHERE...Atoka, Bryan, Coal, Hughes, Johnston, and Marshall Counties. * WHEN...Until 7 PM CDT this evening, and from noon to 7 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
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.
Area Description: 
Hughes; Coal; Johnston; Atoka; Marshall; Bryan
Forcast Office: 
NWS Norman OK
Sender: 
w-nws.webmaster@noaa.gov