Here's the data collected by wsprnet.org and pskreporter.info last night. There were multiple warnings from the U.S. NOAA Space Weather Prediction Center, including "Geomagnetic K-index of 4 expected" at 2021-02-03 0242 UTC. Europe decoded in North America on WSPR and FST4W: AA1A: G0MRF (3) K3MF: G0MRF (8) K9AN: G0MRF (1) KA1R: G0MRF (33) NO3M: G0MRF (44) WA3U: G0MRF (22) WA3U/W: G0MRF (9) North America decoded in Europe and Africa on WSPR and FST4W: AE2EA: OE9GHV (2) W1IR: DK8FT (1) DL4RAJ (3) EB8ARZ (1) F4GFZ (9) F6GEX (2) HB9TMC (1) OE9GHV (13) W1XP: DL4RAJ (1) F4GFZ (1) OE9GHV (3) WA3U: DL4RAJ (2) EA8BFK (4) EB8ARZ (4) G0HIU (1) GM4OAS (1) OE9GHV (3) Europe and Africa decoded in North America on FST4: (none) North America decoded in Europe and Africa on FST4: (none)