Heat Advisory in Ottawa County, Oklahoma
Issued by the National Weather Service and archived by Claims Pages
8/11/2026 5:13:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
8/11/2026 5:13:00 AM until 8/11/2026 8:00:00 PM
* 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 today to 8 PM CDT this evening.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.




