Thousands under evacuation orders in Southern California amid threat of chemical explosion

NBC News Logo Politics U.S. News WorldLocalNew YorkLos AngelesChicagoDallas-Fort WorthPhiladelphiaWashington, D.C.BostonBay AreaSouth FloridaSan DiegoConnecticut Sports Business Memorial Day sales Tipline Culture Science HealthSubscribe Subscriber HubSavedNewslettersProfileSubscriptionPreferencesSearchSearchSectionsU.S. NewsPoliticsWorldBusinessSportsInvestigationsCulture & TrendsHealthScienceTechWeatherVIDEOPhotosNBC SelectNBC Asian AmericaNBC BLKNBC LatinoNBC OUTLocalNew YorkLos AngelesChicagoDallas-Fort WorthPhiladelphiaWashington, D.C.BostonBay AreaSouth FloridaSan DiegoConnecticuttvTodayNightly NewsMeet the PressDatelineFeaturedNBC News NowNightly FilmsStay TunedSpecial FeaturesNewslettersPodcastsListen NowMore From NBCNBC.COMNBCU AcademyPeacockNEXT STEPS FOR VETSNBC News Site MapHelpFollow NBC News news Alerts There are no new alerts at this time SearchSearchFacebookTwitterEmailSMSBlue SkyWhatsappPrintRedditFlipboardPinterestLinkedinLatest StoriesPoliticsU.S. NewsWorldSportsBusinessMemorial Day salesTiplineCultureScienceHealthThousands under evacuation orders in Southern California amid threat of chemical explosionMay 23, 202602:12Now PlayingThousands under evacuation orders in Southern California amid threat of chemical explosion02:12UP NEXTSpaceX successfully launches prototype of Starship rocket09:41Firefighters injured in shipyard explosion01:07Watch highlights from Stephen Colbert's 'Late Show' finale02:33Suicides in ICE detention centers rise in past year as NBC News obtains 911 calls04:12Trump says he’ll ‘try’ to attend son’s wedding, but it’s ‘not good timing’00:37NASCAR star Kyle Busch dead at age 4101:08DOJ reveals criminal charges over $90 million in alleged Medicaid fraud in Minnesota01:25U.S. officials to divert and screen passengers coming from Ebola affected countries02:11NASCAR legend Kyle Busch dies at age 4103:18Judge dismisses criminal case against Newport News assistant principal Ebony Parker03:55SpaceX plans for a record-breaking IPO05:18Florida Rep. Díaz-Balart says Castro indictment brings justice to 4 killed Cuban Americans08:46Acting Attorney General Todd Blanche says Castro indictment is 'big step forward'08:07Harvard faculty votes to make it harder for undergrads to earn A's02:36California burglary ring bust01:29Graduation ceremony disrupted by AI name-reading system00:34Jan. 6 officers sue over Justice Department's $1.8 billion 'anti-weaponization' fund03:57Mother of victim says Raúl Castro is 'not going to get away with it'04:45Blanche faces questions over how Castro will stand trial in the U.S.02:19Hallie Jackson NOWThousands under evacuation orders in Southern California amid threat of chemical explosion02:12CopiedThousands of people in Southern California are under evacuation orders over fears that a tank containing toxic chemicals may explode. Authorities in Orange County said they’re unable to control the valves on a tank at an aerospace manufacturing facility in Garden Grove.May 23, 2026 onNow PlayingThousands under evacuation orders in Southern California amid threat of chemical explosion02:12UP NEXTSpaceX successfully launches prototype of Starship rocket09:41Firefighters injured in shipyard explosion01:07Watch highlights from Stephen Colbert's 'Late Show' finale02:33Suicides in ICE detention centers rise in past year as NBC News obtains 911 calls04:12Trump says he’ll ‘try’ to attend son’s wedding, but it’s ‘not good timing’00:37Get more newsLiveonBest of NBC News Hallie Jackson NOWThousands under evacuation orders in Southern California amid threat of chemical explosionNightly News NetcastMay 22: Tulsi Gabbard steps down; More UFO filesNBC News NOWSpaceX successfully launches prototype of Starship rocketNightly NewsGreat Americans: A conversation with Lt. Colonel WIlliam SwensonNightly News911 call reveals details before Kyle Busch’s sudden deathNightly NewsPentagon releases newly declassified UFO filesPlay AllAboutContactHelpCareersAd ChoicesPrivacy PolicyYour Privacy ChoicesCA NoticeTerms of ServiceNBC News Subscription Terms of ServiceNBC News SitemapClosed CaptioningSubscribeAdvertiseNBC Select© 2026 NBCUniversal Media, LLC