ML4WX

Nowcasting

Random Forest Model to Assess Predictor Importance and Nowcast Severe Storms using High-Resolution Radar–GOES Satellite–Lightning Observations

John R. Mecikalski, Thea N. Sandmæl, Elisa M. Murillo, Cameron R. Homeyer, Kristopher M. Bedka, Jason M. Apke, Christopher P. Jewett

Monthly Weather Review · · NASA, Colorado State University (incl. CIRA), University of Oklahoma (AI2ES)

PaperPDF

In one sentence. Random forests combining GOES-16 satellite, lightning and radar fields improve severe storm warning prediction over radar alone, identifying cloud-top divergence as most informative.

Labels

Topic
Nowcasting, Observations & remote sensing, Extremes & hazards
Type
New model or method
Method
Classical ML (trees, GP, linear, kernels)
Time scale
0–6 h
Domain
Regional
Data
Satellite, Radar
Status
Research
Identifiers
DOI:10.1175/mwr-d-19-0274.1 OpenAlex:W3135212186
Added
2026-10-22

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