Active AlertsMarshall

What: For the first Heat Advisory, heat index values up to 108 expected. For the second Heat Advisory, heat index values up to 107 expected.
Where: Portions of central, northern, southeast, southern, and southwest Oklahoma and northern Texas.
When: For this afternoons Heat Advisory, until 7 PM CDT this evening. For Thursdays Heat Advisory from 1 PM to 7 PM CDT.
Impacts: Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.