ML4WX

Sub-seasonal to seasonal

The February 2021 Cold Air Outbreak in the United States: A Subseasonal Forecast of Opportunity

John R. Albers, Matthew Newman, Andrew Hoell, Melissa L. Breeden, Yan Wang, ‪Jiale Lou

Bulletin of the American Meteorological Society · · NOAA (incl. GFDL, PSL, GSL, NCEP/EMC)

PaperPDF

In one sentence. A linear inverse model predicted the February 2021 cold air outbreak four weeks ahead, up to two weeks earlier than numerical models, and estimated it as a top-1% event.

Labels

Topic
Sub-seasonal to seasonal, Extremes & hazards
Type
Application study
Method
Other
Time scale
2 weeks–2 months
Domain
Regional
Data
ERA5 / reanalysis, NWP analysis or forecasts (IFS, GFS, ...)
Status
Research
Identifiers
DOI:10.1175/bams-d-21-0266.1 OpenAlex:W4302307328
Added
2026-10-22

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