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St Louis County MO Office of Emergency Management
Friday July 13th, 2018 :: 04:15 a.m. CDT

Advisory

Heat Advisory until 08:00PM Saturday

The National Weather Service in Saint Louis has issued a Heat Advisory, which is in effect from 9 AM to 8 PM CDT Saturday.

* TIMING...Heat index values between 100 and 106 are expected from the late morning to early evening hours on Saturday.

* HEAT INDEX VALUES...Up to 106 due to temperatures in the mid 90s, and dewpoints in the lower 70s.

* IMPACTS...The heat and humidity may cause heat stress during outdoor exertion or extended exposure. The very young, the elderly, those without air conditioning, and those participating in strenuous outdoor activities will be the most susceptible. Also, car interiors can reach lethal temperatures in a matter of minutes.

* AFFECTED AREAS: WARREN ... ST. CHARLES ... GASCONADE ... MONTGOMERY ... STE. GENEVIEVE ... FRANKLIN ... MONROE ... MADISON ... BOND ... MONTGOMERY ... WASHINGTON ... CLINTON ... ST. LOUIS ... CALHOUN ... MACOUPIN ... ST. CLAIR ... ST. LOUIS CITY ... JERSEY ... JEFFERSON ... GREENE ... RANDOLPH ... LINCOLN

Address/Location
St Louis County MO Office of Emergency Management
1150 Hanna Rd
Ballwin, MO 63021

Contact
Emergency: 9-1-1

Alert Details

Severity:
Moderate - Possible threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Heat Advisory

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