Heat Advisory issued September 15 at 11:40AM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK

**Heat Advisory issued September 15 at 11:40AM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK**

* WHAT...Heat index values up to 107 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 Wednesday.

* 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 15, 2026 11:40 AM UTC

- **Expires:** Sep 16, 2026 1:00 AM UTC

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