Local 0:00Play0:00 / 2:35MuteShareToggle FullscreenSeptember 21, 2016 4:30 pmThunderstorm Related Weather Can Trigger Asthmatic Symptoms Doctors say sudden weather changes can be problematic, and San Diego is bracing for its second change this week. NBC 7’s Steven Luke has more. More As Seen On VideosSlide 1 of 312:35Now PlayingThunderstorm Related Weather Can Trigger Asthmatic Symptoms0:23San Diego County Democratic Party endorses Aguirre for District 1 Supervisor seat2:36Many cross-border businesses stressed about changes in Mexico trade policy2:38US-Mexico border crossings dropped in January, CBP says2:40The return of the knuckleball pitch at Padres Spring Training2:44California Senate Minority Leader Brian Jones to unveil proposed immigration overhaul1:49Oceanside police officer injured in crash after VP JD Vance's motorcade2:22Hundreds of San Diegans rally against Trump administration on President's Day3:00Family members rescue loved ones from burning Bay Terraces home0:40Navy crews making progress recovering jet that crashed in San Diego Bay0:47‘Daygo Eatz' event in Encanto celebrates local business1:19Walk-in Valentine's Day weddings at San Diego County Clerk offices2:51Rep. Mike Levin raises concerns over potential cuts to Dept. of Veterans Affairs2:33Historic Fire Station 1 in Chula Vista rededicated after much-needed renovation13:04Former San Diego GOP chair talks about the cost of living, Trump administration22:56Politically Speaking: Do we have your attention? MSNBC's Chris Hayes on the attention economy1:33How San Diegans feel three weeks into Donald Trump's presidency2:46Chollas Creek flood victims worry about rain2:35Last year's San Diego flood victims prepare for approaching storm3:17Are changes to coming to San Diego's Commission on Police Practices?2:34Genesis Invitational in Torrey Pines to raise money for LA fire victims3:44From bucket hats to bobbleheads, here are the San Diego Padres giveaways this year3:38City Council to hear from San Diegans about budget priorities9:34San Diego is feeling pain at the pump | San Diego News Daily2:31Egg shortage impacting San Diego diners2:22Poway football coach teaches county's first career tech culinary class2:04Impacts of federal immigration enforcement are being felt in San Diego3:11San Diego representatives react to the start of the Trump administration22:55Politically Speaking: El Cajon denies resolution on ICE cooperation2:37Protesters rally against President Trump's policies in downtown San Diego0:30Coronado advances ban on single-use plasticsNewsLive TVSearchSearch Videos:US & World VideosEntertainment VideosCalifornia LiveLatest4:34Holy Stitch! Check out this innovative hub helping to empower youth!4:50Do you have what it takes to be on America's Got Talent? Here's how to audition.3:52Here's which wines are perfect to sip this Spring for National Drink Wine Day!5:09Explore women's Spring fashion suit trends with Rebecca Crews.1:28Aubrey Plaza makes first public appearance on ‘SNL' since husband's death1:43Blake Lively and Ryan Reynolds make ‘SNL' cameo amid Justin Baldoni legal battle3:35Marcello Hernandez praises Kenan Thompson for being his ‘big bro'2:52Why Martin Short once tried to quit ‘SNL'3:16Adam Sandler reflects on ‘growing up' with Chris Rock on ‘SNL'2:37Kate McKinnon says she's been emotional over ‘SNL' turning 501:13Brenda Song reveals one of her and Macaulay Culkin's perfect date nights1:07Patrick Schwarzenegger gushes over family support at ‘The White Lotus' premiereShow More