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28 Μαρ 2019 · The colors denote places where the forecast odds favor a much colder than usual winter (blue colors) or much warmer than usual winter (red), or where the probability of a cold winter, a warm winter, or a near-normal winter are all equal (white).
- Another mild winter? NOAA’s 2018-19 winter outlook
How might a developing El Niño influence conditions over the...
- Another mild winter? NOAA’s 2018-19 winter outlook
22 Οκτ 2018 · How might a developing El Niño influence conditions over the U.S. this winter? The Climate Prediction Center’s Mike Halpert gives us the details as he discusses NOAA’s 2018-19 winter outlook.
During mid-March, a "bomb cyclone" developed in the central U.S. bringing snow, blizzard conditions, heavy rainfall and above-freezing temperatures across parts of the interior U.S., which already had significant snowpack on the ground from the winter of 2018-2019.
According to NOAA data analyzed by the Rutgers Global Snow Lab, the winter season (December 2018–February 2019), contiguous U.S. (CONUS) snow cover extent was 152,380 square miles above the 1981–2010 average and ranked as the 13 th highest in the 55-year period of record.
According to NOAA data analyzed by the Rutgers Global Snow Lab, for the winter season (December 2017-February 2018), the contiguous U.S. snow cover extent was 18,400 square miles below the 1981-2010 average and ranked near the middle of the 52-year period of record.
The main objectives of the 2018-19 Winter Weather Experiment were to: Explore the testing of multiple precipitation type methodologies to determine which methods best enhance the forecast process for accumulated snowfall. Explore the applications of ensemble clustering to the prediction of winter weather.
The 2018–19 North American winter was unusually cold within the Northern United States, with frigid temperatures being recorded within the middle of the season. Several notable events occurred, such as a rare snow in the Southeast in December, a strong cold wave and several major winter storms in the Midwest, and upper Northeast and much of ...
