HEAT ADVISORY
HEAT ADVISORY ISSUED JUNE 27 AT 1:15PM CDT UNTIL JULY 3 AT 12:00AM CDT
Effective: 2026-06-27 13:15:00
Expires: 2026-07-03 00:00:00
Issued by: NWS St Louis MO
Alert Text
* WHAT...HEAT INDEX VALUES UP TO AROUND 105 EXPECTED. * WHERE...PORTIONS OF SOUTH CENTRAL, SOUTHWEST, AND WEST CENTRAL ILLINOIS AND CENTRAL, EAST CENTRAL, NORTHEAST, AND SOUTHEAST MISSOURI.
* WHEN...FROM NOON SUNDAY TO MIDNIGHT CDT THURSDAY NIGHT.
* 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
