Multiple waves dive southward into the western US and then move eastward across the CONUS. This usually spells trouble, but in a retrograding l/wv pattern this can work.— Anthony Masiello (@antmasiello) January 20, 2021
Multiple waves dive southward into the western US and then move eastward across the CONUS. This usually spells trouble, but in a retrograding l/wv pattern this can work.