Event Details	SFC	LI       SBCAPE	850mb	700mb	500mb (400)	jet level	Skew T	Affected States	Pictures	Surface obs
05-02-42	1830Z	X	XX	XX	X	XX	XX	OK KS	XX
05-31-42	2130Z							OK KS
05-15-43	1830Z	X	X	X	X	X	X	KS MO OK IA	X
05-23-46	2130Z	X	X	X	X	X	X	NE KS MO
04-09-47	15Z     18Z  21Z     00Z   03Z	-8 to 11	XX	XX	03Z 10	XX	XX	OK TX\ KS	XX	PAMPA
05-01-48	2230Z	-9 to -10	X	03Z	15Z    03Z	X		OK KS	X	X
01-03-49	1930Z	-5KS	X	X	15Z      3Z 4	X		KS AR	X
05-20-49	1930Z   2130Z	-10 to -13	XX	15Z      03Z	03Z    15Z   03Z	XX	X	CO OK KS NE TX	XX	GAG DDC LAR
06-01-49	2130Z							KS NE IA MO
05-04-50	23    4    9   13    19	-11 TX	XX	03Z	03Z     15Z	XX	X	TX OK KS	XX
05-08-50	2230Z	-9	X	03Z	15Z     03Z			KS	X	X
05-22-52
05-09-53	2130Z	-8	X	03Z	15Z     03Z	03Z		NE KS	X	X
06-07-53	2030Z	-10	X	03Z	21Z     03Z			CO NE KS IA MN	X	X
05-25-55	2030Z    030Z	-10 TX -9 to -11 OK-KS	XX	21Z	21Z 03Z	21Z	21Z Tinker	OK KS	XX	X
06-04-55	2130Z	-10 to-11	X	15Z	15Z     03Z	15Z		KS NE	X	X
04-02-56	22Z     00Z	-8 to -10	XX	03Z	15Z      03Z	03Z	X	OK KS	XX	X
05-20-57	1930Z	-8 to -11	XX	03Z 21	15Z 20     21Z 20 03Z 21	15Z 20 03Z 21	X	NE KS MO	XX	CNK
11-17-58	11Z	-7 to -10	XX	12Z	00Z    12Z   00Z	12Z	sndgs	KS OK MO TX	XX
05-29-59
11-27-60	00Z	-5 to -6	X		12Z    00Z			KS	X
05-26-62	23Z		XX	00Z	12Z     00Z	00Z	X	OK TX	XX
08-06-62	22Z	-12 to -14 8600	X	00Z 7	00Z 7	00Z 7	00Z	KS	X
04-12-64	21Z	-10	X	00Z 13	00Z 13	00Z 13		KS MO IA OK	X
06-08-66	22Z			12Z 08 00Z 09	12Z 08 00Z 09	00Z 09		KS
06-09-67	23Z	-11 to -12	X	00Z	12Z    00Z	00Z		KS NE IA	X
06-17-69
07-09-69
03-13-73	20Z	-6 to-7 OK	XX		12Z     00Z		X	OK KS	XX
09-25-73	21Z	-10	X	00Z 26	00Z 26	00Z 26		KS NE	X
11-19-73	00Z 20	-9	XX	0Z	12Z      0Z  12Z 20	0Z	X	KS OK	XX
06-08-74	19Z	-9 to-10OK -8 KS	XX	0Z	0Z      12Z   0Z	0Z	X	OK KS	X
06-19-81
04-26-84 04-26-84(2)	23Z	-7 to-10OK -6 to -9MN	XX	0Z	12     0Z  12Z	0Z	X	MN IA OK KS	X
09-18-86	21Z		X	00Z 19	00Z 19	00Z 19		CO WY KS NE	X
11-15-88	19Z     00Z		X		12       0Z 12			MO IL KS AR	X
03-13-90	21Z		XX	00Z 14	00Z 14	00Z 14	X	OK KS NE IA	X
04-26-91	23Z		XX				X	NE KS OK	X