NWS Forecast Office Tulsa, OK

Dangerous heat continues today with afternoon heat indices for much of eastern OK and west-central AR of 110-115 F. A Heat Advisory is in effect for the rest of the area with afternoon heat indices of 105-109 F. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Scattered strong to severe storms will be possible late this afternoon and evening across portions of northeast Oklahoma and northwest Arkansas as a frontal boundary moves into the region. Damaging downburst winds will be the primary severe weather hazard, along with locally heavy rainfall.

.Today...Sunny. Highs 86 to 103.

.Tonight...Mostly cloudy. Chance of showers and thunderstorms. Lows 68 to 83.