San Diego June 21, 2024 6:19 pm Get ready for the first summer heat wave NBC 7’s Brooke Martell has important reminders while enjoying the sunshine this weekend. US & World Videos 2:21 Man who killed sailor in Coronado carjacking sentenced 2:19 Chula Vista's Harborside Park on the road to reopening 4:35 Scripps researchers use water temperatures to detect warming oceans 2:36 Kia TikTok Challenge costly for driver who couldn't get insurance and crashed 2:29 Padres fans fill Gallagher Square for NLDS Game 5 watch party