Heat Advisory issued September 11 at 11:18PM CDT until September 12 at 7:00PM CDT by NWS Tulsa OK
Issue date: 2026-09-12T04:18+00:00
* WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon to 7 PM CDT Saturday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.
