Expires:202507201030;Remove:202507201030;727194 WWUS73 KLSX 191925 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 225 PM CDT Sat Jul 19 2025 ILZ058>060-064-065-069-070-074-095>099-MOZ018-019-026-027-034>036- 201030- /O.CON.KLSX.XH.A.0002.250721T1700Z-250725T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Adams IL-Brown IL-Pike IL-Calhoun IL- Jersey IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO- Pike MO- Including the cities of Mount Sterling, Litchfield, Centralia, Quincy, Vandalia, Salem, Bowling Green, Hannibal, and Pittsfield 225 PM CDT Sat Jul 19 2025 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH THURSDAY EVENING... * WHAT...Dangerously hot conditions with heat index values up to 108 possible. * WHERE...Portions of south central, southwest, and west central Illinois and northeast Missouri. * WHEN...From Monday afternoon through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. && $$ Pfahler