Extreme Heat Warning for Jefferson; Wayne; Edwards +55 more
What: For the Extreme Heat Warning, dangerously hot conditions with peak afternoon heat index values up to around 110 degrees can be expected. For the Heat Advisory on Independence Day, peak afternoon heat index values up to around 105 degrees are...
Official alert brief
WHAT
For the Extreme Heat Warning, dangerously hot conditions with peak afternoon heat index values up to around 110 degrees can be expected. For the Heat Advisory on Independence Day, peak afternoon heat index values up to around 105 degrees are anticipated.
WHERE
All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri.
WHEN
For the Extreme Heat Warning, until 8 PM CDT /9 PM EDT/ Friday. For the Heat Advisory, from 8 PM CDT /9 PM EDT/ Friday to 8 PM CDT /9 PM EDT/ Saturday.
IMPACTS
Heat related illnesses increase significantly during prolonged duration extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
ADDITIONAL DETAILS
Overnight lows will only fall into the mid 70s, providing little relief during this prolonged, extended duration of dangerously high heat and humidity.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside this holiday weekend. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Monitor the latest forecasts and warnings for updates. 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.