🟡 Moderate

Heat Advisory

Southern Sebastian; Pushmataha; Choctaw; Creek; Okfuskee; Central Le Flore; Southern Le Flore

Heat Advisory issued September 16 at 10:38PM CDT until September 17 at 7:00PM CDT by NWS Tulsa OK

Alert Description

* WHAT...Heat index values up to 107 expected. * WHERE...In Arkansas, Southern Sebastian County. In Oklahoma, Okfuskee, Creek, Central Le Flore, Choctaw, Pushmataha, and Southern Le Flore Counties. * WHEN...From noon to 7 PM CDT Thursday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.

Safety 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.

Time Information

Effective

Sep 17, 2026, 5:00 PM

Expires

Sep 17, 2026, 9:00 PM

Issued

Sep 17, 2026, 3:38 AM

Alert Details

Severity

Moderate

Urgency

Expected

Certainty

Likely

Issued By

NWS Tulsa OK

National Weather Service