As an anomalously-deep middle-tropospheric low migrated eastward over the Southwest US, severe thunderstorms developed ahead of a surface low and its associated cold front (surface analyses) as they moved from New Mexico into Texas on 13 March 2021 — as shown in 1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) (above) and “Clean” Infrared Window (10.35 um) images (below). According... Read More