Right now near 32°45'38.6"N 116°56'44.6" W on a barefoot filter-modded SRF-M37W:
1680 KAVT Fresno, CA weak but listenable
1670 KHPY Moreno Valley, CA fairly good
1660 unID (Merced CA or Utah) co-channel carrier, barely audio, hearing what sounds like spanish music fading up
1650 KFOX Torrance, CA fairly weak
1640 KDIA Vallejo barely above noise level with co-channel offset carrier, wondering if it could be OR's Disney
1620 KSMH West Sacramento somewhat weak but listenable
1600 KAHZ Pomona fair
1580 KBLA Santa Monia fair but clobbered by KMIK Tempe
1560 KNZR Bakersfield fairly good
1540 KMPC Los Angeles fairly good
1530 KFBK Sacramento fairly good
1520 KVTA Port Hueneme fairly good (still day pattern?)
1510 KMPC Ontario weak mixing with AZ
1500 San Jose weak but audible
1440 KUHL Santa Maria weak but audible (took a 3-min break, now spanish on top but fading)
1430 Fresno weak but audible, announced espn now at am 940, KMRB San Gabriel fading up, possible also KLO Utah?
1410 spanish suspect KCAL Redlands weak
1400 giants suspect KKJL Santa Maria, mixing with others weak-fair
1390 KLTX Long Beach weak under XEKT
1380 Sacramento fairly weak
1370 weak suspect Corona
1350 KTDD San Bernardino weak but audible, plus talk (clark howard) threshold
1330 KWKW Los Angeles fairly weak
1300 KAZN Pasadena fairly weak
1260 KMZT fair with co-channel
1190 possible KEX under KGBN but threshold
1180 KERN Wasco-Greenacres somewhat weak
1160 XEQIN San Quintin playing Mex NA mixing KSL both fair (recheck few min l8r KSL fairly strong alone)
1150 KTLK Los Angeles somewhat weak
1110 KDIS Pasadena somewhat weak (suspet no groundwave night - day 80kw erp weak, night erp 2kw to me)
1100 sports suspect Vegas
1010 don't know if it's Delano or Ensenada, suspect both somewhat weak
1000 KCEO Vista or KOMO Seattle (can't tell whih) is weakly dominant, but has co-channel het
970 Bakersfield somewhat weak to fair
940 KYNO Fresno faint mixing with way offset (F below middle C) Mexicali (recheck semi fair signal)
890 KDXU St George fair
850 KOA Denver fair
840 KXNT North Las Vegas somewhat weak (recheck fairly strong)
810 KGO San Francisco fair
780 KKOH Reno fairly weak (recheck fair signal)
740 KCBS San Franiscco fairly strong
720 KDWN Las Vegas fair
700 KALL North Salt Lake City somewhat weak to fair
680 KNBR San Francisco barely above threshold (recheck fair signal)
610 KAVL Lancaster weak to fair in 600 KOGO's IBOC, also KEAR San Francisco way underneath
590 KTIE San Bernardino somewhat weak in KOGO IBOC
580 KMJ Fresno barely a carrier (recheck audible but faint)
560 KSFO San Franisco faint
550 KUZZ Bakersfield faint
I would expect NONE of those would even have a detectable carrier during an aurora, at least with the SRF-M37W's built-in ferrite.