Weather Alerts For Madill, OK

# HEADLINE -------------------- HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SATURDAY HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING # DETAILS -------------------- WHAT For todays Heat Advisory, heat index values up to 109 expected. For Saturdays Heat Advisory, heat index values up to 109 expected. WHERE Portions of central, east central, northern, northwest, southeast, southern, and southwest Oklahoma and northern Texas. WHEN For todays Heat Advisory, until 7 PM CDT this evening. For Saturdays Heat Advisory, from noon to 7 PM CDT. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Friday, September 4, 2026 at 12:19 PM CDT ISSUED BY National Weather Service Norman OK HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Jackson, Jefferson, Oklahoma, Wilbarger, Alfalfa, Archer, Atoka, Baylor, Bryan, Carter, Clay, Cleveland, Coal, Cotton, Foard, Garfield, Garvin, Grant, Hardeman, Hughes, Johnston, Kay, Kingfisher, Knox, Lincoln, Logan, Love, Major, Marshall, McClain, Murray, Noble, Payne, Pontotoc, Pottawatomie, Seminole, Stephens, Tillman, Wichita, Woods Including the cities of Newcastle, Marietta, Alva, Quanah, Fairview, Davenport, Walters, Enid, Atoka, Seminole, Duncan, Chandler, Prague, Holdenville, Davis, Tishomingo, Purcell, Pond Creek, Cherokee, Okarche, Madill, Frederick, Sheppard AFB, Ponca City, Sulphur, Seymour, Perry, Munday, Archer City, Ryan, Lakeside City, Crowell, Moore, Kingston, Thackerville, Blackwell, Wichita Falls, Stillwater, Wakita, Guthrie, Stroud, Blanchard, Lindsay, Durant, Shawnee, Wellston, Pauls Valley, Norman, Wetumka, Helena, Vernon, Lamont, Holliday, Coalgate, Hennessey, Scotland, Temple, Knox City, Oklahoma City, Ada, Carmen, Wynnewood, Kingfisher, Altus, Waurika, Medford, Ringling, Meeker, Henrietta, Ardmore, and Wewoka