Headline:
Heat Advisory issued August 16 at 1:37AM CDT until August 16 at 9:00PM CDT by NWS St Louis MO
Event:
Heat Advisory
Urgency:
Expected
Effective:
August 15, 2026 - 11:37pm
Expires:
August 16, 2026 - 2:45pm
Description:
* WHAT...Heat index values of 100 to 105 degrees are expected.
* WHERE...In Illinois, Bond IL, Fayette IL, Montgomery IL, Calhoun
IL, Greene IL, Jersey IL, and Macoupin IL Counties. In Missouri,
Lincoln MO County.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
Greene; Macoupin; Montgomery; Bond; Fayette; Calhoun; Jersey; Lincoln
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov