Weather Alerts For Portageville, MO

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY # DETAILS -------------------- WHAT Peak daily Heat Index values near 100 up to around 105 degrees expected. WHERE Portions of western Kentucky along and south of a Bardwell to Mayfield line, and along and south of a Van Buren to Sikeston line in southeast Missouri. WHEN Until 7 PM CDT Wednesday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Monday, September 14, 2026 at 11:22 AM CDT ISSUED BY National Weather Service Paducah KY HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Mississippi, Butler, Carlisle, Carter, Fulton, Graves, Hickman, New Madrid, Ripley, Scott, Stoddard Including the cities of Clinton, Doniphan, Sikeston, Hickman, Bardwell, Mayfield, Poplar Bluff, New Madrid, Van Buren, Bloomfield, and Charleston

Pollen Index: 10.9 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Grass. The pollen levels for Tuesday will remain relatively stable in the very high range. The pollen producing plants are delivering a fairly constant level of pollen into the air.