A prolonged Atmospheric River will produce heavy snow across much of the U.S. West through Wednesday, December 15, 2021. Snowfall of 60 – 150 cm (2 – 5 feet) or more is likely in the Sierra Nevada, with 30 – 90 cm (1 – 3 feet) expected across much of the western…
The third atmospheric river in the past 7 days is affecting British Columbia, Canada since early Tuesday morning (LT), November 30, 2021, bringing heavy rain and mountain snow. Significant precipitation continues to overspread coastal and southern portions of…
British Columbia has declared a state of emergency on November 17, 2021, after several days of heavy rain caused catastrophic floods in parts of the province. At least 1 person has been killed but officials fear the death toll will rise. Another atmospheric river…
Another round of heavy rain caused by atmospheric river caused major flooding and landslides in southern British Columbia, Canada, and parts of Washington and Oregon in the United States on November 14 and 15, 2021. Some parts of the region received nearly 255 mm…
An atmospheric river impacted southern Alaska over the past couple of days, bringing prolonged heavy rainfall which resulted in historic rainfall totals. The rain began on Friday, October 29 and continued through November 3. Flooding was reported in Girdwood, near…
A strong storm off the Pacific Northwest will continue directing a stream of heavy rain, high elevation snow and gusty to high winds over much of central and northern California, the Sierra Nevadas and the Great Basin Monday, October 25, 2021. Thunderstorms…
A series of landfalling atmospheric rivers (ARs) will impact the western United States, and British Columbia, this week into early next week, bringing excessive rainfall, strong winds, and mountain snow. This could lead to flash floods and dangerous debris flows in…
A severe storm has brought rain and heavy unseasonal snow to parts of Canterbury's ski fields this week. As much as 5 m (16.4 feet) of snow fell at the summit of Mt. Hutt between Monday and Tuesday, May 31 and June 1, 2021. The same weather system brought 2 to 3…
The New Zealand MetService has issued a rare Red Warning for Heavy Rain for the Canterbury region of South Island for the weekend. Meteorologists warn this could be the most significant rainfall for the region in 10 years. Heavy rain is also expected over other…
An exceptional atmospheric river rated Category 5 (AR 5) is soaking the Pacific Northwest, bringing flooding rain and strong winds in parts of coastal Oregon and Washington, where up to 8 600 customers were left without power on Tuesday, January 12, 2021. Threats of…
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