Weather Alerts For Pasadena Hills, MO

URGENT - WEATHER MESSAGE National Weather Service St Louis MO 1229 AM CST Wed Dec 24 2025 Macoupin IL-Montgomery IL-Bond IL-Madison IL-Boone MO-Moniteau MO- Cole MO-Osage MO-Callaway MO-Montgomery MO-Gasconade MO-Warren MO- Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO- Jefferson MO-Crawford MO-Washington MO-Iron MO-Reynolds MO- Including the cities of Fulton, Edwardsville, Saint Charles, Sullivan, Alton, Jefferson City, Litchfield, Union, Saint Louis, Columbia, and Washington 1229 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will change rapidly in short distances. Drivers should be remain vigilant, especially when approaching low lying areas and areas adjacent to rivers, where fog is likely to be more dense than outlying locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&