Tulsa, Oklahoma – A dangerous heat wave will hit eastern Oklahoma and west-central Arkansas on Tuesday, with heat indices potentially reaching 105°F.
The combination of high temperatures and humidity will create dangerous conditions, especially during the afternoon and early evening hours.
The National Weather Service (NWS) in Tulsa reports that the most intense heat is expected between 12 p.m. and 6 p.m., with temperatures in the upper 80s to mid-90s, pushing the heat index into the danger zone. Cities like Tulsa, Muskogee, Fort Smith, and McAlester could see temperatures soar to 103°F or higher by late afternoon.
In Tulsa, the heat index is predicted to reach 105°F by 3 p.m., and Fort Smith could experience temperatures over 100°F from noon through 6 p.m. Other cities like Fayetteville, Bartlesville, and Rogers will also face high temperatures and extreme humidity, making it feel much hotter than it actually is.
The NWS has urged residents to be vigilant for signs of heat exhaustion or heat stroke, such as dizziness, nausea, and rapid heartbeat.
It’s important to take precautions like drinking plenty of water, wearing light-colored clothing, and avoiding outdoor activities when possible. Frequent breaks in shaded or air-conditioned spaces are strongly recommended.
While this early summer heat wave is expected to ease slightly by Wednesday, it will remain elevated, and additional heat advisories may be issued if conditions worsen.