At 447 PM MST, a severe thunderstorm was located 6 miles west of Supai, or 38 miles west of Grand Canyon Village, moving north at 50 mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include... Supai, Havasupai Reservation, Little Navajo Falls, Beaver Falls and Mooney Falls.
This includes the Colorado River between river miles 143 and 170.
This includes the following recreation areas and campgrounds... Above Kanab Camp Site, Opposite Matkat Canyon Camp Site, Matkat Hotel Camp Site, Below Matkat Hotel Camp Site, Upset Hotel Camp Site, Sinyala Camp Site, Very Last Chance Camp Site, First Chance Camp Site, Second Chance Camp Site and Fern Glen Camp Site.
This includes the following swimming holes... All swimming holes on Havasu Creek near Supai.