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Cloud Types. Dr. Dave Dempsey Professor of Meteorology Department of Geosciences San Francisco State University. Steam fog on lake surface. Lassen National Park, CA ~ 6,000 ft. elevation October clear night. Steam devil (steam fog). Yellowstone National Park, WY
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Cloud Types Dr. Dave Dempsey Professor of Meteorology Department of Geosciences San Francisco State University
Steam fog on lake surface Lassen National Park, CA ~ 6,000 ft. elevation October clear night
Steam devil (steam fog) YellowstoneNational Park, WY geothermal hot pool breeze blowing across pool
Steam devil (steam fog) YellowstoneNational Park, WY geothermal hot pool breeze blowing across pool
Port Townsend, Washington Mixing clouds
Contrail andaltocumulus clouds Olympic Mts., WA
Contrails Mt. St. Helens, WA taken May 20, 1979 mountain erupted May 18, 1980
Radiation fog andaltostratus clouds Santa Rosa Valley, CA April pre-dawn clear night
Santa Rosa Valley, CA (sunrise, April) Radiation fog
Central Valley near Chico, CA (morning in December; clear night) Radiation fog
Central Valley near Chico, CA(morning in December; clear night) Radiation fog
Central Valley near Chico, CA(morning in December; clear night) Radiation fog
San Francisco Peninsula,Crystal Springs Reservoir (June) Advection fog
San Francisco Peninsula(looking southwest; June) Advection fog
San Francisco (June) Advection fog
Advection fog San Francisco (June)
Advection fog Golden Gate,San Francisco June
Stratus clouds(marine push) North CascadesNational Park, WA ~ 6,000 ft. elevation well inland from Puget Sound
Cirrus clouds Western Colorado
Cirrus clouds Acoma Pueblo, NM
Cirrocumulus clouds Baja California
Cirrostratus (halo, arcs, etc.) Mt. Everest, Nepal
Mid- and high-level clouds Mono Lake, CA
Mid- and high-level clouds Mono Lake, CA
Altocumulus clouds Point Reyes, CA (Sept.)
Altocumulus clouds Western Colorado (June)
Altocumulus & cumulus clouds Death Valley, CA (March)
Altocumulus clouds • Chico, CA • Daisies • summer
Stratocumulus (roll) clouds Boulder, Colorado
Fairweather cumulus clouds S.E. Utah (May)
Stratocumulus clouds Mono Lake, CA (Aug.)
Cumulus clouds Crater Lake N.P, Oregon (July)
Cumulus cloud San Luis Valley, Colorado (June)
Cumulus clouds Eastern Colorado (June)
Cumulonimbus & cumulus clouds Eastern Utah (July)
Cumulonimbus & cumulus clouds Western Colorado (July)
Cumulonimbus cloud Eastern Utah (July)
Cumulonimbus cloud with anvil Death Valley N.P., CA (March)
Cumulonimbus cloud with anvil Death Valley N.P., CA (March)
Cumulonimbus cloud with anvil Mojave desert, CA(March)
Cumulonimbus cloud, snowing Northern New Mexico (Feb.)
Cumulus cloud with rotating mesocyclone Eastern Colorado (May)
Cumulus cloud w/rotating mesocyclone, dust updraft Eastern Colorado (May)
Cumulus cloud w/wall cloud, tornado North Texas (May)
Mammatus clouds beneath cumulus anvil Yellowstone N.P., WY (June)
Virga (evaporating rain) S.E. Utah (August)
Pileus cap cloud on cumulus cloud • Cirrus clouds
Orographic wave clouds (lens clouds) Baja California (Feb.)
Cap cloud Mt. St. Helens, WA (May 1979, before it’sMay 1980 eruption)