Active AlertsSan Diego County Mountains

What: High temperatures in the mid 80s to upper 90s expected.
Where: San Diego County Mountains.
When: From 10 AM Wednesday to 8 PM PDT Friday.
Impacts: Hot temperatures may cause heat illnesses.

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.