| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Washington; Nowata; Craig |
| Effective | 8/20/2026, 11:03:00 PM CDT |
| Expires | 8/21/2026, 8:00:00 PM CDT |
Heat Advisory issued August 20 at 11:03PM CDT until August 21 at 8:00PM CDT by NWS Tulsa OK
Details
* WHAT…Heat index values up to 106 expected.
* WHERE…Craig, Nowata, and Washington OK Counties.
* WHEN…From noon to 8 PM CDT Friday.
* IMPACTS…Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
Instructions
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.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Heat Advisory – Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery; Northern Liberty; Colorado; Austin; Waller; Inland Harris; Chambers; Wharton; Fort Bend; Inland Jackson; Inland Matagorda; Inland Brazoria; Inland Galveston; Southern Liberty; Coastal Harris; Coastal Jackson; Coastal Matagorda; Coastal Brazoria; Coastal Galveston; Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar Peninsula – Thursday, August 20, 2026
⚠️ Severe Thunderstorm Warning – Gove, KS; Logan, KS; Sheridan, KS; Thomas, KS – Thursday, August 20, 2026
⚠️ Extreme Heat Warning – Beauregard; Allen; Lafayette; Upper St. Martin; Lower St. Martin; Northern Calcasieu; Northern Jefferson Davis; Northern Acadia; Upper Vermilion; Upper Iberia; Upper St. Mary; Southern Calcasieu; Southern Jefferson Davis; Southern Acadia; Hardin; Southern Jasper; Southern Newton; Upper Jefferson; Northern Orange; Lower Jefferson; Southern Orange – Thursday, August 20, 2026