Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Tropical Cyclone Climatology in the Pacific
Tropical Cyclone Climatology 1966-2005
	Images below taken from Cindy Dettmer-Shea's Thesis Research at the University of Hawaii at Manoa, 2008 Tropical Cyclone Tracks By Month May June July August September October November Mean Tropical Cyclone Motion and Speed Landfalling Tropical Cyclones Tropical Cyclone Tracks During El Nino/La Nina Years Total Tropical Cyclones

Tropical Cyclone Genesis Positions and Tracks In The Eastern Pacific ENSO (-1) Years (year before El Niño event) ENSO ( 0) Years (year during El Niño event) ENSO (+1) Years (year following El Niño event) Tropical Cyclone Tracks in the Eastern Pacific (1966-1993) Tropical Cyclone Tracks from 1966-69 Tropical Cyclone Tracks from 1970-73 Tropical Cyclone Tracks from 1974-77 Tropical Cyclone Tracks from 1978-81 Tropical Cyclone Tracks from 1982-85 Tropical Cyclone Tracks from 1986-89 Tropical Cyclone Tracks from 1990-93 Tropical Cyclone Frequency in the Eastern Pacific, NW Pacific and SW Pacific Climatology of Tropical Cyclones in the Central Pacific Basin (WFO Honolulu)

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Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

Tropical Cyclone Climatology in the Pacific

Tropical Cyclone Climatology in the Pacific