Extreme Heat Warning Issued for Northeast Oklahoma

Source: NOAA · Northeast Oklahoma

This alert is no longer in effect.

NOAA issued it on August 15, 2026, 8 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Tulsa has issued an Extreme Heat Warning for portions of east central and northeast Oklahoma until 8 PM CDT Saturday.

Read this weather record in 30 seconds

Record type
Extreme Heat Warning
Affected area
Northeast Oklahoma
Issued
August 15, 2026
Issuing authority
NWS Tulsa OK

Heat notices are time-bound and location-specific. Confirm the current forecast and local public-health guidance before relying on this archived record.

Record status: historical. It was issued 8 days ago; use the issuing agency's live warning service for current conditions in Northeast Oklahoma.

Alert Details

An Extreme Heat Warning has been issued by the National Weather Service Tulsa OK. The alert is effective from August 15 at 11:26 AM CDT until August 15 at 8:00 PM CDT.

Affected Areas

The warning covers portions of east central and northeast Oklahoma, including Washington, Nowata, Craig, Ottawa, Tulsa, Rogers, Mayes, Delaware, Creek, Okmulgee, Wagoner, Muskogee, and Southeast Osage.

What You Should Do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Expected Conditions

Heat index values from 110 to 115 are expected Saturday afternoon. Overnight lows in the upper 70s to locally the mid 80s are expected Saturday night.

Timeline

The Extreme Heat Warning is in effect until 8 PM CDT on August 15, 2026. Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Tulsa has issued an Extreme Heat Warning for portions of east central and northeast Oklahoma until 8 PM CDT Saturday.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northeast Oklahoma. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.