BOMBOGENESIS! The latest @NWSWPC and @NWSOPC surface map analyzed the rapidly strengthening low-pressure system at 975 mb, a 35 mb drop in the last 18 hours! Visible satellite imagery reveals a classic, "comma-shape" system, indicative of a maturing cyclone. pic.twitter.com/ry4a0iIhTm
— NWS Weather Prediction Center (@NWSWPC) January 29, 2022