2 products issued by NWS for: Warrenton MO
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service St Louis MO 456 AM CDT Sun Jul 20 2025 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-211000- Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO- Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-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- 456 AM CDT Sun Jul 20 2025 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Today and tonight. While a limited flooding threat exists in northeast Missouri and west-central Illinois this morning, another round of thunderstorms is expected later in the afternoon through tonight. These later storms are more likely to produce heavy rain and flash flooding, with a limited potential for damaging wind gusts. Dangerous heat is expected mainly along and south of the Missouri River today. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Thunderstorms with heavy rain may continue into Monday morning. A slight chance of thunderstorms exists Tuesday and again Friday. Dangerous heat will continue in areas south of the Missouri River Monday, and expand into the rest of the area Tuesday through Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ 19
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service St Louis MO 1229 AM CDT Sun Jul 20 2025 ILZ079-100>102-MOZ041-042-047>052-059>065-072>075-084-085-099-202030- /O.CON.KLSX.XH.W.0002.000000T0000Z-250725T0000Z/ 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 Alton, Jefferson City, Belleville, Edwardsville, Chester, Mexico, Fulton, Columbia, Sparta, Saint Charles, Union, Farmington, Cahokia, Sullivan, Saint Louis, and Washington 1229 AM CDT Sun Jul 20 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 7 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...The long duration of this event is likely to worsen heat related impacts, and additional extensions may be needed beyond Thursday as forecast confidence increases. 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. People in the Saint Louis Metropolitan Area can get information about cooling centers or energy assistance related to the excessive heat by calling the United Way of Greater Saint Louis at 800-427-4626, or if calling from a land line phone dial 2-1-1. You can also call Cool Down Saint Louis at 314-241-7668. && $$