Non-Precipitation Warnings / Watches / Advisories
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
323 WWUS73 KLSX 181906 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 206 PM CDT Fri Jul 18 2025 ILZ079-100>102-MOZ041-042-047>052-059>065-072>075-084-085-099-191015- /O.NEW.KLSX.XH.W.0002.250719T1700Z-250724T0000Z/ Randolph IL-Madison IL-Saint Clair IL-Monroe IL-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO- Reynolds MO- Including the cities of Saint Charles, Edwardsville, Union, Saint Louis, Fulton, Alton, Mexico, Jefferson City, Farmington, Washington, Belleville, Chester, Cahokia, Sullivan, Sparta, and Columbia 206 PM CDT Fri Jul 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO 7 PM CDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...From noon Saturday to 7 PM CDT Wednesday. * 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. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. 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 9 1 1. && $$ ILZ058>060-064-065-069-070-074-095>099-MOZ018-019-026-027-034>036- 191015- /O.NEW.KLSX.XH.A.0002.250721T1700Z-250724T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Adams IL-Brown IL-Pike IL-Calhoun IL- Jersey IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO- Pike MO- Including the cities of Pittsfield, Mount Sterling, Hannibal, Centralia, Quincy, Bowling Green, Vandalia, Litchfield, and Salem 206 PM CDT Fri Jul 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Dangerously hot conditions with heat index values up to 108 possible. * WHERE...Portions of south central, southwest, and west central Illinois and northeast Missouri. * WHEN...From Monday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Pfahler