Event Details	SFC	LI       SBCAPE	850mb	700mb	500mb (400)	jet level	Skew T	Affected States	Pictures	Surface obs
04-27-42	2130Z							OK MN MO
05-02-42	1830Z		X	X		X	X	OK KS	X
05-15-43	1830Z							KS MO OK IA
04-09-44	2130Z		X	X		X	X	OK KS	X
04-12-45	2030Z		X	X		X	X	OK MO IL	X
05-24-46	2130Z							TX OK
03-25-48	2230Z	-7 to -8 2300	X	X	15Z    03Z	X	X	OK	X
05-01-48	2230Z	-9 to -10			15Z    03Z			OK KS
05-03-48	1730Z	-11 to -14 4300-5500	X	X	15Z	X	X	TX OK	X
06-21-48	2230Z	?	X	X	03Z    15Z   03Z 22	X	X	OK KS	X
04-30-49	2030Z	-8	X	X	15Z    3Z 01	XX	X	OK TX	X
05-20-49	1930Z   2130Z	-10 to -13	X	X	03Z    15Z   03Z	X	X	CO OK KS NE TX	X	GAG DDC LAR
03-13-53	1830Z		X	X	15Z     03Z	X	X	TX OK	X
04-23-53
05-01-54	1930Z	-8 to -9	X	X	15Z	15Z	X	TX OK	X
04-02-56	22Z     00Z	-8 to -10	X	03Z	15Z      03Z	03Z	X	OK KS	X
01-22-57	1130Z	-6 to -7	X	15Z	09Z     15Z	15Z	09Z DFW	OK LA	X
04-02-57	2130Z	-10 to -11	X	21Z	15Z     21Z	21Z	21Z DFW	OK TX	X
11-17-58	11Z	-7 to -10	X	12Z	00Z    12Z   00Z	12Z	sndgs	KS OK MO TX	X
03-31-59	00Z				12Z       00Z			OK TX
05-09-59
05-04-60	20Z	-7 to -8	X	00Z	12Z      00Z	00Z	X	OK TX	X
05-05-60	20Z	-7 to -9	X	00Z	12Z     00Z	00Z	X	OK AR	X
02-17-61	22Z	-6 to -8	X	00Z	12Z    00Z	00Z	X	OK	X
05-04-61	20Z	-10 to-11	X	00Z	12Z    00Z	00Z	X	OK TX	X
05-05-61	21Z	-9			12Z     00Z			OK AR
05-26-63	21Z				12Z      00Z			OK
03-16-65	21Z	-5 to -7			00Z 17			KS OK TX
04-11-66
04-27-66
01-25-67	00Z	-4 to -6	X	0Z26	00Z   12Z   00Z26	0Z26	X	OK	X
06-11-70	19Z	-6 to-8	X		00Z 12		X	OK AR	X
04-19-72
05-26-73	21Z	-11 to -13			00Z 27			OK AR KS
06-18-73	21Z		X	00Z	12Z      00Z	00Z	X	OK	X
06-08-74	19Z	-9 to-10OK -8 KS	X	0Z	0Z      12Z   0Z	0Z	X	OK KS
06-13-75	23Z		X	00Z	12Z     00Z	00Z	X	OK
12-05-75	20Z	-7 to -9			12Z3  12Z4    0Z5  12Z5   00Z6			OK
04-07-80	00Z	1500-2000 AR			00Z      12Z			OK MO MS IL AR TX
04-19-81
04-02-82	18Z    20Z 22Z	-8 to -9			12Z    00Z			OK TX AR MO TN
12-02-82	21Z	-5 2200			12Z      00Z			AR MO IL
04-26-84	23Z	-7 to-10OK -6 to -9MN	X	0Z	12     0Z  12Z	0Z	X	MN IA OK KS
04-29-84	20Z	-8 to -10	X	12	12      0Z	12	X	OK KS MO
03-13-90	21Z		X	00Z 14	00Z 14	00Z 14	X	OK KS NE IA
05-15-90	22Z		X		00Z 16		X	OK
05-03-99	21Z        21Z				00Z			OK KS