Weather Alerts For Pernell, OK

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING # DETAILS -------------------- WHAT Heat index values up to 109 expected. WHERE Portions of central, east central, northern, northwest, southeast, southern, and southwest Oklahoma and northern Texas. WHEN From 1 PM this afternoon to 7 PM CDT this evening. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Friday, September 4, 2026 at 1:00 AM 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 -------------------- Carter, Comanche, Payne, Pottawatomie, Wichita, Alfalfa, Archer, Atoka, Baylor, Blaine, Bryan, Caddo, Canadian, Clay, Cleveland, Coal, Cotton, Foard, Garfield, Garvin, Grady, Grant, Greer, Hardeman, Harmon, Hughes, Jackson, Jefferson, Johnston, Kay, Kingfisher, Kiowa, Knox, Lincoln, Logan, Love, Major, Marshall, McClain, Murray, Noble, Oklahoma, Pontotoc, Seminole, Stephens, Tillman, Wilbarger, Woods Including the cities of Davenport, Blackwell, Hinton, Okarche, Lindsay, Sheppard AFB, Lakeside City, Ponca City, Perry, Vernon, Cherokee, Medford, Watonga, Chickasha, Hennessey, Shawnee, Okeene, Blanchard, Tuttle, Lawton, Crowell, Duncan, Norman, Wetumka, Stillwater, Chandler, Holliday, Stroud, Hobart, El Reno, Thackerville, Wewoka, Carmen, Guthrie, Frederick, Pauls Valley, Knox City, Sulphur, Kingston, Helena, Scotland, Temple, Ada, Durant, Enid, Madill, Alva, Yukon, Ardmore, Meeker, Hollis, Mangum, Seymour, Purcell, Munday, Oklahoma City, Lamont, Davis, Tishomingo, Kingfisher, Ryan, Geary, Snyder, Seminole, Walters, Granite, Concho, Altus, Ringling, Henrietta, Holdenville, Anadarko, Wakita, Pond Creek, Fairview, Wynnewood, Marietta, Coalgate, Waurika, Newcastle, Quanah, Wichita Falls, Moore, Wellston, Mustang, Atoka, Prague, and Archer City

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Grass. Based on past pollen counts and expected weather conditions, pollen levels for Friday will be falling but will remain in the high range. This lowering of pollen concentrations is a result of falling temperatures and higher dew points.