KGOU

heat

A fence in a field near Hooker, Oklahoma on May 12, 2018.
Jacob McCleland / KGOU

Last month was the hottest May on record in Oklahoma. Preliminary data from the Mesonet indicates May finished with a statewide average of 74.6 degrees. That breaks the previous record of 74 degrees, which was set in May 1962.

Meteorologist Gary England.
Dick Pryor / KGOU

Sweltering heat is encompassing central and eastern Oklahoma. A heat advisory is in effect until Saturday, July 22 at 8:00 p.m. Afternoon highs could reach as high as 100 degrees, and heat index values could make it feel like 105 to 108 in the afternoon and early evening hours.

127 degrees in California's Death Valley. 124 degrees in Ocotillo Wells in San Diego County. 119 in Phoenix.

Parts of the Southwest and West are suffering through a heat wave, which is bringing problems beyond sweat and bad hair. Here's what's happening:

1. Airplanes can't take off

Nearly 50 flights were cancelled in Phoenix on Tuesday, as NPR's two-way blog reported. In Las Vegas, some airlines changed flights to take off in the morning when it's cooler.

Oklahomans will face temperatures in the high 90s and heat index values near 110 degrees.
National Weather Service

Forecasters from the National Weather Service in Norman say dangerous heat will grip much of the state for the next few days. Parts of north-central and northeastern Oklahoma – including the metro areas of Oklahoma City and Tulsa - are in an excessive heat warning until 8:00 p.m. on Friday. Temperatures in the upper 90s are expected, with afternoon heat index values between 110 and 115. The entire state, except the Oklahoma Panhandle and far western counties bordering the Texas Panhandle, is under a heat advisory.