Heat Advisory from June 9 12:00pm until 10:00 pm

The National Weather Service has issued a Heat Advisory for the City of St. Louis from Tuesday, June 9, at 12:00 PM through 10:00 PM. Heat index values up to 108 expected.

Hot temperatures and high humidity may cause heat illnesses.

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. Young children and pets should never be left unattended in vehicles under any circumstances. 

Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. 

Wear lightweight and loose-fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. 

Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Event Type: Announcement
When: Tuesday, June 09, 2026 at 12:00 PM
Location:
Neighborhood: City-Wide
Ward: Many Wards
Admission: Free.
Contact:
Contact Phone: