HEAT ADVISORY
HEAT ADVISORY ISSUED SEPTEMBER 1 AT 12:55PM CDT UNTIL SEPTEMBER 5 AT 8:00PM CDT
Effective: 2026-09-01 12:55:00
Expires: 2026-09-05 20:00:00
Issued by: NWS St Louis MO
Alert Text
* WHAT...HEAT INDEX VALUES UP TO 106. * WHERE...PORTIONS OF SOUTH CENTRAL, SOUTHWEST, AND WEST CENTRAL ILLINOIS AND CENTRAL, EAST CENTRAL, NORTHEAST, AND SOUTHEAST MISSOURI.
* WHEN...UNTIL 8 PM CDT SATURDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT ILLNESSES.
More Information
Target Area
GREENE, MACOUPIN, MONTGOMERY, BOND, FAYETTE, CLINTON, MARION, WASHINGTON, RANDOLPH, ADAMS, BROWN, PIKE, CALHOUN, JERSEY, KNOX, LEWIS, SHELBY, MARION, MONROE, RALLS, PIKE, BOONE, AUDRAIN, MONITEAU, COLE, OSAGE, CALLAWAY, MONTGOMERY, LINCOLN, GASCONADE, WARREN, FRANKLIN, CRAWFORD, WASHINGTON, ST. FRANCOIS, STE. GENEVIEVE, IRON, MADISON, REYNOLDS
