Heat Advisory in Ottawa County, Oklahoma
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
8/10/2026 11:51:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
8/10/2026 11:51:00 AM until 8/11/2026 1:00:00 AM
* WHAT...Heat index values up to 109 expected today and Tuesday.
* WHERE...Portions of northwest and west central Arkansas and east
central, northeast, and southeast Oklahoma.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from noon to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.




