Severe Thunderstorm Warning
Issued by NWS San Joaquin Valley, CA

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WUUS56 KHNX 140048

Severe Thunderstorm Warning
National Weather Service San Joaquin Valley CA
548 PM PDT WED SEP 13 2017

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.


For your protection move to an interior room on the lowest floor of a

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.


LAT...LON 3779 11971 3790 11952 3776 11940 3765 11961
TIME...MOT...LOC 0047Z 326DEG 8KT 3779 11957



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