Heat Advisory issued September 7 at 11:48AM CDT until September 7 at 7:00PM CDT by NWS Tulsa OK

Benton; Carroll; North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Southern Sebastian; Pushmataha; Choctaw; Washington; Nowata; Craig; Ottawa; Pawnee; Tulsa; Rogers; Mayes; Delaware; Creek; Okfuskee; Okmulgee; Wagoner; Cherokee; Muskogee; McIntosh; Pittsburg; Haskell; Latimer; Western Osage; Northern Sequoyah; Northern Le Flore; Northeast Osage; Central and Southern Sequoyah; Central Le Flore; Southeast Osage; Southern Le Flore

Urgency: Expected

Certainty: Likely

Onset: 9/7/2026, 5:00:00 PM

Expires: 9/8/2026, 6:00:00 AM

Details

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from noon to 7 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.

What To Do

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 States

Delaware Washington

Other Active Heat Advisory Alerts

Heat Advisory issued September 7 at 2:45PM CDT until September 8 at 8:00PM CDT by NWS Wichita KS

Russell; Lincoln; Barton; Ellsworth; Saline; Rice; McPherson; Marion; Chase; Reno; Harvey; Butler; Greenwood; Woodson; Allen; Kingman; Sedgwick; Harper; Sumner; Cowley; Elk; Wilson; Neosho; Chautauqua; Montgomery; Labette

Heat Advisory issued September 7 at 11:55AM PDT until September 10 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Los Angeles County San Gabriel Valley

Heat Advisory issued September 7 at 11:55AM PDT until September 10 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Cuyama Valley; Santa Clarita Valley; San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Barbara County Central Coast Beaches; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Beaches; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Southeastern Ventura County Valleys; Santa Susana Mountains

Heat Advisory issued September 7 at 1:16PM CDT until September 8 at 8:00PM CDT by NWS Kansas City/Pleasant Hill MO

Doniphan; Atchison; Nodaway; Worth; Gentry; Harrison; Holt; Andrew; De Kalb; Daviess; Grundy; Buchanan; Clinton; Caldwell; Livingston; Ray; Carroll; Chariton; Lafayette; Saline; Howard; Johnson; Pettis; Cooper; Henry

Heat Advisory issued September 7 at 1:16PM CDT until September 8 at 8:00PM CDT by NWS Fort Worth TX

Montague; Cooke; Grayson; Wise; Denton; Collin; Hunt; Delta; Hopkins; Tarrant; Dallas; Rockwall; Kaufman; Van Zandt; Rains; Johnson; Ellis; Henderson; Navarro

Source: National Weather Service.