The National Weather Service has extended the Heat Advisory for San Diego County Valleys until Tuesday 6/28/22 at 8p.m. Hot conditions with high temperatures of up to 100 degrees may be reached. Visit the National Weather Service for more information, updates, and a map. * Extreme heat increases the risk for heat-related illnesses and can affect those working or participating in outdoor activities. * Drink plenty of fluids, stay in an air-conditioned room if one is available, stay out of the sun and check up on relatives and neighbors by telephone, video call or in-person. * Young children and pets should never be left unattended in vehicles at any time. * 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 emergencies like heat exhaustion and heatstroke, visit: www.sandiegocounty.gov/hhsa/programs/phs/extreme_heat