Heat Advisory in Ottawa County, Oklahoma
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
8/19/2026 11:11:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
8/19/2026 11:11:00 AM until 8/19/2026 9:00:00 PM
* WHAT...Heat index values near 110
* WHERE...Portions of northwest and west central Arkansas and east
central and northeast Oklahoma.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
