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January thaw is a term applied to a thaw or rise in temperature in mid-winter found in mid-latitude North America.. Sinusoidal estimates of expected temperatures, for northern locales, usually place the lowest temperatures around January 23 and the highest around July 24, and provide fairly accurate estimates of temperature expectations.
Today's top weather news for Tuesday, Dec. 31, 2024: Millions of people face threats of rain and snow as 2025 begins before a blast of frigid air sends temperatures tumbling.
The National Weather Service advised that melting snow and ice will saturate the ground starting today, and rain and thunderstorms expected this week could cause East Tennessee streams and rivers ...
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The heaviest snowstorm on record took place on January 21–22, 1937, when 1 to 4 inches (2.5 to 10.2 cm) fell in parts of the city and did not melt entirely for three days. On December 6, 1998, snow fell across the northwest portions of the city, and Sky Harbor reported a dusting of snow. [27]
"As the climate warms, less precipitation falls as snow, and more snow melts during the winter. That decreases snowpack—the amount of snow that accumulates over the winter. Since the 1950s, the snowpack has been decreasing in Arizona, as well as most mountainous areas in the Colorado River Basin. Diminishing snowpack can decrease water ...
Not only does the warmer weather present a flooding risk from melting snow and heavy rain, but there also can be an avalanche risk, as the existing snowpack will become more unstable on steep ...
The amount of snow received at weather stations varies substantially from year to year. For example, the annual snowfall at Paradise Ranger Station in Mount Rainier National Park has been as little as 266 inches (680 cm) in 2014-2015 and as much as 1,122 inches (2,850 cm) in 1971–1972.