• Special Weather Statement for Catalina Island County, California
  • Special Weather Statement issued September 10 at 1:55PM PDT by NWS
  • Effective: Monday, September 11, 2017 at 12:17 a.m.
  • Expires: Monday, September 11, 2017 at 2 a.m.
  • ...Potential for strong and locally damaging thunderstorms across
    Southwest California and adjacent coastal waters through
    A closed low pressure system off the coast of Southwest California
    will continue to draw up subtropical moisture into the region,
    bringing an increased threat of thunderstorms through tonight.
    Some of these thunderstorms could be strong, with locally
    damaging wind gusts up to 60 mph, hail locally up to 1 inch in
    diameter, as well as the potential for dangerous cloud to ground
    lightning. In addition, conditions are favorable for isolated
    funnel clouds and waterspouts. There is the also the potential for
    heavy rainfall with training thunderstorms through tonight,
    resulting in the potential for flash flooding across the
    mountains, Antelope Valley, and the recent burn areas in the
    valleys. Please refer to the Flash Flood Watch product for more
    details on the flash flood potential.
    Stay tuned to the latest forecasts, especially if you are planning
    on camping or hiking today. Remember to never drive through
    flooded roadways and seek shelter indoors or in a hard top
    vehicle, if you hear thunder.

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