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  2. February 2024 California atmospheric rivers - Wikipedia

    en.wikipedia.org/wiki/February_2024_California...

    San Diego received record rainfall for California at higher elevations causing floods and prompting road closures. [22] [18] Two tornado warnings would be issued for portions of San Diego County by the National Weather Service due to a severe thunderstorm produced by the storm complex, although no damage would be caused. [23] [24]

  3. California weather - live: Tornado warning near LA as ... - AOL

    www.aol.com/california-weather-live-tornado...

    California’s first blizzard warning since 1989. For premium support please call: 800-290-4726 more ways to reach us

  4. California weather — Flood and avalanches warning amid ‘life ...

    www.aol.com/california-weather-live-tornado...

    California’s first blizzard warning since 1989. Flight cancellations pile up at US airports. Wednesday 22 February 2023 15:53, Louise Boyle. Travel woes were beginning to mount up at US airports ...

  5. List of tornado emergencies - Wikipedia

    en.wikipedia.org/wiki/List_of_tornado_emergencies

    Since its initial usage in May 1999, the National Weather Service (NWS) in the United States has used the tornado emergency bulletin — a high-end classification of tornado warning — sent through either the issuance of a warning or via a "severe weather statement" that provides updated information on an ongoing warning—that is issued when a violent tornado (confirmed by radar or ground ...

  6. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The National Public Warning System, also known as the Primary Entry Point (PEP) stations, is a network of 77 radio stations that are, in coordination with FEMA, used to originate emergency alert and warning information to the public before, during, and after incidents and disasters. PEP stations are equipped with additional and backup ...

  7. A first-ever tornado warning was issued for San Francisco ...

    www.aol.com/news/first-ever-tornado-warning...

    In San Francisco County, a first-ever tornado warning was issued early Saturday as thunderstorms and wind gusts of up to 80 mph swept through the region and caused widespread damage, officials said.

  8. First-ever tornado warning shocks San Francisco residents ...

    www.aol.com/first-ever-tornado-warning-shocks...

    The NWS Bay Area said the warning was over for San Francisco at 6:07 a.m. And let the tornado warning expire at 6:15 a.m. The warning led to a flurry of social media posts from residents who were ...

  9. Tornado vortex signature - Wikipedia

    en.wikipedia.org/wiki/Tornado_vortex_signature

    Strong mesocyclone on a thunderstorm near Tuscaloosa, Alabama, that was analyzed as fitting the characteristics of a TVS.It was associated with a tornado.. A tornadic vortex signature, abbreviated TVS, is a Pulse-Doppler radar weather radar detected rotation algorithm that indicates the likely presence of a strong mesocyclone that is in some stage of tornadogenesis. [1]