Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

Today's Weather Trivia

Today's Date is Wednesday December 24, 2025...\n ON... Dec 24, 1983 The barometric pressure reached 31.42 inches at Miles City MT to establish a record for the U.S. It was the coldest Christmas Eve of record. More than 125 cities reported record low temperatures for the date, and all-time record lows for December were reported at seventeen cities, including Chicago with a low of 25 degrees below zero, and Havre MT with a reading of 50 below zero. IN 1955...The high of 86 degrees established the record high for the month of December at Dodge City.

Weather Trivia by month

JAN	FEB	MAR	APR	MAY	JUN
JUL	AUG	SEP	OCT	NOV	DEC

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OSEI Image of the Day

National Weather Service Profiles in Time from NOAA's History Web site - includes close to 500 biographies of individuals who served in various capacities in the Army Signal Service and United States Weather Bureau.

Also from NOAA's history site - Stories and Tales of the early Weather Service includes: personal accounts of lives in the Weather Service, war tales, stories of experiences in violent weather phenomena, technological tales, and an account of NOAA in the space age.

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