# WG1 Summary Evaluations of Storm Sources

# Version: 24 March 2005

Solar 1 AU Cause of Zhukov's Dst Pre-

[Storm Date ID Category ID ID Bs Field MC typ/hel. condion?]{.underline}

1 23 Oct. 1996 CIR only CH HSS Comp., HSS No

2 22 Apr 1997 Single (slow) ft. PH CME Poss. MC MC SWN R No

3 15 May 1997 Single FH CME Shock; MC Sheath + MC SEN L No

4 11 Oct 1997 Single? 2 poss. CMEs Shock; MC Sheath + MC ESW R No

5 7 Nov 1997 Single? 1 likely FHCME Shock; MC Sheath + MC SWN R No

6 23 Nov 1997 C1, U FH CME

7 18 Feb 1998 Inconclusive 2 CMEs Slow ICME ICME ESW R No

8 10 Mar 1998 CIR only. CH? SB/HSS Comp.;SB/HSS No

9(J) 4 May 1998 Complex Mult. CMEs? 2 shs,ICMEs,HSS? Sheath + Comp No

10 26 June 1998 Multiple 2 CMEs Sh.,MC; ICME 2^nd^ ICME WSE L No

11 6 Aug1998 C4, N

12 7 Aug 1998 C4, N

13 27 Aug 1998 C4, N

14 25 Sep 1998 C4, N

15 19 Oct 1998 Single FH CME Shock; MCL MCL WSE L No

16 8 Nov 1998 Inconclusive 3 CMEs ? ICME; shock ICME; comp. by sh. No

17 9 Nov 1998 Single FH CME long ICME ICME ESW R Some fr. above

18 13 Nov 1998 Single? 2 CMEs? SSC, long ICME ICME ESW R No

19(J) Jan. 13, 1999 C4, N

20 18 Feb 1999 C4, N

21 23 Sep 1999 Single FH CME(arcade) Shock; SB;ICME ICME No

22 22 Oct 1999 U+C

23 13 Nov 1999 C4, N

24 12 Feb 2000 C3, mult

25(J) 7 Apr 2000 Single WL FH CME Shock; MCL Sheath No

26 24 May 2000 C3, Q

27(J) 16 July 2000 Single FH CME Shock; MC Sheath + MC SEN L No

28(J) 11 Aug. 2000 Inconclusive Sev CMEs ICME: MC MC No

29(J) 12 Aug. 2000 Single FH CME Shock; MC Sheath + MC SEN L No

30 18 Sep 2000 C2, mult

31 5 Oct 2000 C3, U

32 14 Oct 2000 C1, U FH CME

33(J) 29 Oct. 2000 Single W FH CME 2 shs; MC Most MC SEN? L? No

34 6 Nov 2000 C1, U FH CME

35 29 Nov 2000 C2, M

36 20 Mar 2001 C1, U PH CME

\*37 31 Mar 2001 C1, messy IP FH CME

38 12 Apr 2001 C1, mult. FH CME

39 18 Apr 2001 C1, U PH CME

40 22 Apr 2001 C1, U PH CME

41 17 Aug 2001 C1, U FH CME

42 26 Sep 2001 C1, U FH CME

43 1 Oct 2001 C2, U

44 3 Oct 2001 C1, U PH CME

\*45 21 Oct 2001 C2, mult.

46 28 Oct 2001 C1, U FH CME

47(J) 6 Nov. 2001 Single FH CME Shock Sheath? Yes

48(J) 24 Nov. 2001 Inconclusive 2-3 CMEs 2 shocks; MCL Sheath No

49 24 Mar 2002 C2, U

\*50(J) 18 Apr. 2002 Single FH CME Shock Sheath + MC SWN R? No

\*51(J) 20 Apr. 2002 Single FH CME Shock Sheath No

52 11 May 2002 C1, U FH CME

53 23 May 2002 C2, U+C

54 2 Aug 2002 C1, U PH CME

55 21 Aug 2002 C3, U

56 4 Sep 2002 Likely CIR CH? Shock Compressed No

57 8 Sep 2002 C1, U FH CME

58(J) 1 Oct. 2002 Solar inconclusive; ICME clear Sh; MC MC NES R? No

59(J) 4 Oct. 2002 Single CME Shock; ICME; MC ICME; MC ESW R? No

60 7 Oct 2002 Likely CIR weak CH HSS Compressed Yes

61 14 Oct 2002 CIR only big CH SB;HSS at SB No

62 21 Nov 2002 CIR; poss. ICME CH Weak? Sh.; HSS Comp.; SB? No

63 30 May 2003 Mulitple 2 FH CMEs 2 shs; ICME Comp.; ICME No

64 18 June 2003 Multiple 2 PH,FH CMEs Sh; ICME; HSS Comp.;ICME No

65 12 July 2003 SB/CIR;MC None? MC; SB/HSS MC+comp. Yes?

66 16 July 2003 C2, C+M

67 18 Aug 2003 C1?, U?

\*68(J) 30 Oct. 2003; 01 Single FH CME;X17 Shock;ICME Sheath; ICME WSE L
No

\*69(J) 30 Oct. 2003; 23 Single FH CME;X10 SSC; ICME Sheath NWS? L? Yes
fr. Above

\*70(J) 20 Nov. 2003 Single FH CME Shock; MC MC ESW R No

71 22 Jan 2004

72 11 Feb 2004 CIR;poss. MC CH MC?;SB/HSS MC? No

73 4 Apr 2004

74 23 July 2004

75 25 July 2004

\*76(J) 27 July 2004 Single FH CME

77 30 Aug 2004 Single?

\*78 8 Nov 2004 Single?

\*79 10 Nov 2004 Single?

Results: [Category Solar 1 AU Bs Cause Dst precond]{.underline}.

> CIR only = 5 CH = 7 SB+/or HSS = 4 HSS = 2 Yes = 5

CIR+ICME = 3 CME = 2 Shock = 4 Sheath = 6 No = 31

Single = 23 PH CME = 6 Sh+ MC(L) = 11 Sh+ MC(L) = 6

Multiple = 3 FH CME = 25 Sh+ ICME = 6 Sh+ ICME = 2

Complex = 1 Multiple = 10 Sh+ HSS = 1 MC(L) = 9

Inconclusive = 5 ? = 2 MC = 2 ICME = 7

MC+ HSS = 2 Compression= 4

ICME = 2

Multiple = 4

Total 40 52 36 36 36