Heat Advisory issued September 16 at 12:03PM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK

**Heat Advisory issued September 16 at 12:03PM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK**

* WHAT...Heat index values up to 109.

* WHERE...In Arkansas, Southern Sebastian County. In Oklahoma, Okfuskee, Creek, Northeast Osage, Southeast Osage, Central Le Flore, Choctaw, Pushmataha, and Southern Le Flore Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.

**What You Should 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.

**Alert Details:**

- **Severity:** Moderate

- **Urgency:** Expected

- **Issued by:** NWS Tulsa OK

- **Effective:** Sep 16, 2026 12:03 PM UTC

- **Expires:** Sep 16, 2026 7:00 PM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*