National Weather Service United States Department of Commerce

Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. 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 5 109 86 66 17 3 1 195 83 4 87 287
Apr 30 322 326 179 50 18 1 648 229 19 248 926
May 131 714 592 266 91 30 6 1306 357 36 393 1830
Jun 14 255 160 83 24 3 0 415 107 3 110 539
Jul 5 39 51 25 2 0 0 90 27 0 27 122
Aug 4 37 40 14 2 0 0 77 16 0 16 97
Sep 3 78 24 17 1 2 0 102 18 2 20 125
Oct 13 83 74 19 7 1 0 157 26 1 27 197
Nov 14 41 65 22 10 3 0 106 32 3 35 155
Dec 2 6 12 15 3 0 0 18 18 0 18 38
Total 230 1703 1466 732 209 62 8 3169 941 70 1011 4410
Note: F? refers to tornadoes (-) that did not received a Fujita Scale or Enhanced Fujita Scale rating.