NWS issued severe thunderstorm warnings and alerts for Los Angeles County, Orange County, and Southern California on July 17, 2026.

The entities involved

• Los Angeles County →

  county in California, United States

  • Trent McCotter demands an investigation into voters as the Trump administration alleges election fraud in Los Angeles County.Sun 23:22
  • Council debates data center construction in Los Angeles County.Sun 21:38
• Orange County →

  county in New York, United States

  • Coastal flood warnings are in place, affecting Long Beach, Orange County, and the wider Southern California coastline, impacting residents like Hudson.20:07
  • Bob Page has been appointed as the Registrar for Orange County.Sun 20:59
• National Weather Service →

  U.S. forecasting agency of the National Oceanic and Atmospheric Administration

  • The National Weather Service issued a coastal flood warning for Charleston counties on October 25, 2026.Sun 21:42
  • Monsoon season brings localized heavy rainfall alerts in the Southwest, involving the National Weather Service.Sun 19:29
• Southern California →

  geographic and cultural region

  • GA-ASI operates a flight facility in Southern California.19:47
  • Immigration enforcement swept Southern California, affecting immigrant families living in the San Fernando Valley.Sun 14:37

Related events

• NWS issued weather warnings for Ventura County and the Los Angeles area on October 14, 2026.Oct 14
• NWS provided current weather data for San Luis Obispo County on October 15, 2026.Oct 15
• The National Weather Service issued a severe thunderstorm warning for Moreno Valley on October 10, 2026.Oct 11
• NWS warned about flooding and winds in Southern California, noting that climate patterns are increasing storm activity.Oct 11
• The National Weather Service issued a Red Flag Warning for Los Angeles County, leading the Office of Emergency Management to coordinate disaster response.Oct 15