Boy, it effectively killed 40m and 20m for several minutes. Peaked at 17:41Z. One 'last blast' from sunspot 1429 as it (almost) rotates from view...
WWV on 5 and 20 MHz Mhz disappeared, 10 MHz was ESP. And only one signal I could hear from 21,000 to 22,000 was one SWBC on 21780.
KF7E