Heat Advisory in Ottawa County, Oklahoma
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
8/17/2026 11:31:00 PM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
8/17/2026 11:31:00 PM until 8/18/2026 1:00:00 PM
* WHAT...Heat index values up to 108 expected.
* WHERE...Portions of northwest and west central Arkansas and east
central and northeast Oklahoma.
* WHEN...From 1 PM Tuesday to 9 PM CDT Wednesday.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
