Oklahoma Tornadoes by Fujita Scale and Month (1950-2023)

Powerful Storms to Impact the Western U.S. and Northern Plains

A strong, long-duration atmospheric river will bring excessive rainfall, flash flooding, and very strong winds to southwest Oregon and northwest California through Thursday. A High Risk (level 4 of 4) of Excessive Rainfall has been issued. A storm system over the northern Plains will produce locally heavy snow in North Dakota and northwestern Minnesota. Read More >

Month	F?	F0	F1	F2	F3	F4	F5	Weak	Str.	Vio	Sig.	Total
Jan	7	7	7	8	0	1	0	14	8	1	9	30
Feb	2	12	29	18	2	1	0	41	20	1	21	64
Mar	5	108	85	66	17	3	1	193	83	4	87	285
Apr	24	311	292	177	48	17	1	603	225	18	242	870
May	122	699	569	262	89	29	6	1268	351	35	386	1776
Jun	14	255	160	83	24	3	0	415	107	3	110	539
Jul	4	39	51	25	2	0	0	90	27	0	27	121
Aug	4	37	40	14	2	0	0	77	16	0	16	97
Sep	3	77	24	17	1	2	0	101	18	2	20	124
Oct	13	83	72	19	7	1	0	155	26	1	27	195
Nov	2	34	53	20	7	3	0	87	27	3	30	119
Dec	2	6	12	15	3	0	0	18	18	0	18	38
Total	202	1668	1394	724	202	60	8	3062	926	68	993	4258
Note: F? refers to tornadoes (-) that did not received a Fujita Scale or Enhanced Fujita Scale rating.

Month

Weak

Str.

Vio

Sig.

Total

Jan