Update: Excessive Heat Returns Next Week
The National Weather Service has issued an Excessive Heat Warning for Mariposa County, the Yosemite National Park Valley floor and the central San Joaquin Valley, from 11 AM Monday through 11 PM Wednesday.
Expect dangerously hot conditions with high temperatures up to 111 degrees in some locations.
This means Major to Extreme HeatRisk through the event. Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. 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.
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.