• Severe Thunderstorm Warning for Tuolumne County, California
  • Severe Thunderstorm Warning issued September 13 at 5:48PM PDT until September 13 at 6:30PM PDT by NWS
  • Effective: Wednesday, September 13, 2017 at 5:48 p.m.
  • Expires: Wednesday, September 13, 2017 at 6:30 p.m.
  • The National Weather Service in Hanford CA has issued a
    * Severe Thunderstorm Warning for...
    Northeastern Mariposa County in central California...
    South central Tuolumne County in northern California...
    * Until 630 PM PDT
    * At 547 PM PDT, a severe thunderstorm was located over Porcupine
    Flat Campground, moving southeast at 10 mph.
    HAZARD...Quarter size hail.
    SOURCE...Radar indicated.
    IMPACT...Damage to vehicles is expected. Minor flooding and
    possible rockslides.
    * Locations impacted include...
    Sunrise High Sierra Camp, Little Yosemite Valley Campground,
    Porcupine Flat Campground, Morraine Dome Campground, May Lake High
    Sierra Camp, Camp 4 Campground, North Pines Campground, Little
    Yosemite Valley Ranger Station, Yosemite Valley Visitor Center,
    Lower Pines Campground, Upper Pines Campground, Yosemite Creek
    Campground, Yosemite Glacier Point, Yosemite Valley and Snow Flat.

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