Extreme Heat Warning for Eastern Oklahoma and Western Arkansas

Source: NOAA · Eastern Oklahoma and Western Arkansas

This alert is no longer in effect.

NOAA issued it on August 19, 2026, 4 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 issues Extreme Heat Warning until 9 PM CDT for portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma with heat index at or above 110.

Read this weather record in 30 seconds

Record type
Extreme Heat Warning
Affected area
Eastern Oklahoma and Western Arkansas
Issued
August 19, 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 4 days ago; use the issuing agency's live warning service for current conditions in Eastern Oklahoma and Western Arkansas.

Alert Details

Extreme Heat Warning issued by NWS Tulsa OK (NOAA). Effective from August 19 at 11:11 AM CDT until August 19 at 9:00 PM CDT. Alert level: Extreme Heat Warning (XHW).

Affected Areas

Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma, including North and Central Sebastian, Southern Crawford, Central and Southern Franklin, Southern Sebastian, Pushmataha, Choctaw, Washington, Nowata, Craig, Pawnee, Tulsa, Rogers, Mayes, Creek, Okfuskee, Okmulgee, Wagoner, Muskogee, McIntosh, Pittsburg, Haskell, Latimer, Western Osage, Northern Le Flore, Northeast Osage, Central and Southern Sequoyah, Central Le Flore, Southeast Osage, and Southern Le Flore.

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

Dangerously hot conditions with heat index values at or above 110.

Timeline

Alert in effect until 9 PM CDT on August 19, 2026.

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 issues Extreme Heat Warning until 9 PM CDT for portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma with heat index at or above 110.
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 Eastern Oklahoma and Western Arkansas. 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.