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Heat Advisory

Status

New Event Active alert

Start Time

Thu 06/18/2026 01:00 PM EDT

End Time

Thu 06/18/2026 10:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Dallas, TX ∙ Irving, TX ∙ Garland, TX ∙ Plano, TX ∙ Arlington, TX ∙ Fort Worth, TX ∙ Mesquite, TX ∙ Frisco, TX ∙ Grand Prairie, TX ∙ McKinney, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 1257 AM CDT Wed Jun 17 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT THURSDAY... * WHAT...Heat index values up to 110 expected. * WHERE...All of North and Central Texas. * WHEN...From noon to 9 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat-related illnesses. * ADDITIONAL DETAILS...Those involved in outdoor activities should take extra precautions to protect themselves and others from heatstroke and heat exhaustion. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Heat Advisory means that afternoon heat index values are expected to meet or exceed 105 degrees. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous activities to early morning or evening. Never leave young children or pets in an enclosed vehicle, even for a short time, as temperatures can quickly rise to life-threatening levels. Know the signs and symptoms of heat exhaustion and heat stroke. 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 911.

Technical Header

TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-171800- /O.NEW.KFWD.HT.Y.0002.260618T1700Z-260619T0200Z/ Montague-Cooke-Grayson-Fannin-Lamar-Young-Jack-Wise-Denton-Collin- Hunt-Delta-Hopkins-Stephens-Palo Pinto-Parker-Tarrant-Dallas- Rockwall-Kaufman-Van Zandt-Rains-Eastland-Erath-Hood-Somervell- Johnson-Ellis-Henderson-Comanche-Mills-Hamilton-Bosque-Hill-Navarro- Freestone-Anderson-Lampasas-Coryell-Bell-McLennan-Falls-Limestone- Leon-Milam-Robertson- Including the cities of Dallas, Gorman, Killeen, Sulphur Springs, Cisco, Rockwall, Corsicana, Allen, Rockdale, Briar, Canton, Bridgeport, Temple, Cooper, Fort Worth, Goldthwaite, Hamilton, Comanche, Mexia, Ennis, Denison, Bowie, Graham, Decatur, Weatherford, Terrell, Mineral Wells, Calvert, Hico, Gatesville, Gainesville, Granbury, Van, Athens, Eastland, Bonham, Oakwood, East Tawakoni, Commerce, Point, Cleburne, Groesbeck, Dublin, Denton, Valley Mills, Teague, Cameron, Arlington, Forney, Copperas Cove, Jewett, Hearne, Wortham, Lewisville, Sherman, Normangee, Grand Saline, Franklin, Waxahachie, Oak Trail Shores, Gun Barrel City, Heath, Midlothian, Emory, Fort Hood, Greenville, Frisco, Wills Point, Olney, Edgewood, Burleson, Paris, Breckenridge, Ranger, De Leon, Centerville, Glen Rose, Meridian, Jacksboro, Palestine, Fairfield, Hillsboro, Kaufman, Marlin, McKinney, Stephenville, Carrollton, Lampasas, Buffalo, Flower Mound, Clifton, Nocona, Plano, and Waco 1257 AM CDT Wed Jun 17 2026