heat wave July 13, 2023 5:11 pm Electrical grid stable despite San Diego heat wave High temperatures can stress local power infrastructure, reports NBC 7’s Brooke Martell. US & World Videos 2:39 Minimum wage violations increase across California 2:01 What's next for the former indoor skydiving building turned to homeless housing 1:04:12 Mike Shildt's Presser and a Rocky Week for the Padres 2:30 Mexican tall ship arrives in San Diego Bay, with free tours through the weekend 2:06 San Diego Unified rescinds most layoff notices