heat wave June 14, 2021 11:07 am Cal Fire Ready for Excess Heat in San Diego County Firefighters are prepared for the potentially record-breaking heat expected in San Diego’s deserts. NBC 7’s Audra Stafford speaks to Cal Fire. US & World Videos 0:28 Balboa Park's Botanical Building to reopen in time for December Nights 2:49 South Bay residents hope pollution survey sparks action from federal government 3:20 Watch out for holiday scams. They're coming. 4:02 Overturned tanker spill in El Cajon revealed to be huge environmental problem 2:17 Measure P: Half-cent sales tax gets 10 more years in Chula Vista