35°19'N / 94°18'W / Altitude 143 m / 10:03 2026/07/28, America/Chicago (UTC-5)
From: 2026/07/28, 12:00
To: 2026/07/28, 16:00
* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Sebastian
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
NWS Tulsa OK
2026/07/27, 19:52
From: 2026/07/28, 12:00
To: 2026/07/28, 16:00
* WHAT...Heat index values up to 110 expected. * WHERE...In Arkansas, Southern Sebastian County. In Oklahoma, Central Le Flore, Choctaw, Latimer, Pittsburg, Pushmataha, and Southern Le Flore Counties. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.
SebastianTake 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.NWS Tulsa OK2026/07/27, 19:52