04-05-1941NScottsbluff
06-25-1942WPlatte
06-09-1943WBoxButte
06-12-1944WCampbell
06-13-1948NBoxButteMorrill(30-40miles long and 1 mile wide)
06-16-1948NBanner(Destroyed barn and splintered trees) 14 S of Gering
07-14-1948Scottsbluff(moved SE hitting the west edge of Morrill and 5 E of Morrill
A farm home was destroyed and 66 railroad cars overturned--100s of cottonwoods snapped
06-07-1950 F1 Niobrara  2130Z
06-14-1950 F1 Weston 22 Z
05-30-1951NScottsbluff and Morrill)125-204 pm Barns leveled and an auto body shop demolished, 7 injured some critically
06-25-1951N(Hangar and plane dest at SNY) 250 pm
07-12-1952NCheyenne F2)
05-17-1953N15SE Gordon--open
05-28-1953WCampbell
06-02-1953N(Sheridan F2)
07-02-1953W(25E Chugwater)
07-20-1953N(250 pm rural area near BFF)
07-28-1953N(Sioux F1)
05-15-1954NTornado BFF/Morrill county line
05-22-1954WN Barn damaged at Jay Em. Obs upset SB.
06-06-1954NKimball/Cheyenne/Grant--Destroyed barns, one of which was large and well constructed, lasted 45 min.
07-03-1954N15N BFF open cntry 255 pm
07-10-1954W50 SE Gilette and Crook (1230-1330)
07-21-1954NSmall tornado damaged roofs of 2 bldgs.
06-26-1955WGoshen/Platte
06-27-1955WGoshen/Platte
07-09-1955NBox Butte 11 ESE Hemingford Farm bldg dest.
07-12-1955NScottsbluff Terrytown area. Public sees funnels.
07-25-1955W Converse. Tornado. 230 pm
08-03-1955NBox Butte 12W Hemingford--Chicken house roof sheared off
06-24-1956N 15 NW SNY tornado
07-04-1956N(Banner F1) formed 8 NE Albin--13 minutes
04-18-1957  20NE AIA 1/2 mile of power lines down. 28S Clinton
05-19-1957NMorrill(OBs destroyed and home torn from foundation and unroofed) 930 pm
630 pm 7 E Minatare open range. 1 W Gurley 9 pm farm bldg dest. Cheyenne.
05-24-1957N
06-09-1957Ncherry  hail
06-10-1957Scottsbluff 5 pm tornado 3S gering
06-01-1958N(Scottsbluff--1 frame school destroyed) 7 pm
06-03-1958WBig Horn near Shell 3 pm, 7E Gilette 530 pm
06-08-1958CN(Scottsbluff 1.75")
06-11-1958N(5 ene BFF--Few farm bldgs and OB dest)340 pm
06-12-1958W(Airport Hangar Destroyed at New Castle 8 pm)Weston
06-18-1958(Sious, Kimball 3" F0) 
05-30-58N(Dawes 3" and F0) 
06-25-1959WCampbell
04-23-1960W
06-20-1960
06-27-1960
06-26-1960WNiobrara
07-03-1960WCarbon
08-07-1960N(Box Butte 3")
08-15-1960NBuildings unroofed 3W Bridgeport)
08-21-1960WGoshen
05-18-1961WCrook/Weston
05-20-1961WSheridan
05-14-1962N Box Butte/Dawes
05-24-1962W 1N Stegall or 5S of Morrill
06-07-1962
06-11-1962WCrook/Natrona/Johnson/Campbell
330-415 pm tossed car and dest machine shop and shed
4 pm 40S Gillette open country and 15S Moorcraft
06-14-1962WLaramie/Platte/Niobrara/Converse
06-12-1962WGoshen Some damage to ranchland
Greybull 18W, destroyed outbuildings
06-15-1962WNatrona
06-15-1962N(Morrill/Sheridan F2) At Nenzel , a church and 6 homes were destroyed. All other bldgs were damaged.
More than 9 ranches were hit.  
06-16-1962WNatrona
06-14-1963WNGoshen and 10S Mitchell(dest and dam farm bldgs)
07-14-1963WWeston(minor damage OBs and school)
05-02-1964NWScottsbluff/Goshen  1.75" hail Stegall to sunflower major damage to roofs and signs in Mitchell 
tornado 130 pm 5-8W of BFF lifted 135 pm. 208 pm visible from BFF airport.  1120 am tornado 10E Lagrange
06-05-1964W?Johnson,BigHorn
06-21-1964WPlatte/Albany(Wheatland 18NE,Laramie)
06-26-1964W(Big Horn/Park(Powell)Much damage to house of Ronnie Decker
07-02-1964W(WN)Sheridan/Sioux)
05-07-1965CO/WY F1 tornado and 2" hail.  11 pm to 12 am
06-13-1965N(Morrill F2)
07-12-1965WWeston
07-13-1965W(Goshen/Platte/Banner) 30ene cys
04-12-1967W F2 Veteran
04-19-1967WCampbell/Converse
06-06-1967WFremont Toppled several trees RIW 5N(Portions fell on boy--)
06-14-1967WFremont F1  destroyed OK with woman inside injured
07-24-1967WFreemont/(BigHorn--F2)
06-05-1968WGoshen/Niobrara/Fremont  Chicken house dest 24 N Tor.
06-06-1968WFremont
06-07-1968WSheridan
06-08-1968NPanhandle  3" hail bayard  1/2 million damage
06-11-1968WSheridan damaged buildings 220 pm 25N Sheridan
06-23-1968WLaramie/Goshen N of Burns to N of Albin Damage to OBs 445 pm S of Lagrange
05-05-1969WGoshen 1145 am 1 inj
05-15-1969W(Natrona)5N Casper Open country
06-24-1969W Brief TD 30 SW Gillette
07-14-1969 Trees and farm bldg dest
07-23-1969 PBF Pilot
06-18-1970NCheyenne/Kimball  3FC 20-22Z 
05-21-1970WNatrona/Converse...1.75" 40E CPR 3 pm, 2.75"  5W Glenrock 7 pm,  10 E Glenrock 2 pm 1.75"
2.75" Hail 20 E CPR  7 pm
05-22-1970W FC 7 W Gillette
05-28-1970 5FC NE of AIA 10N and 14NE
04-18-1971WLaramie/Platte/Goshen
05-28-1971WNatrona/Converse.....
06-01-1971NWest to East BFF to 20E BFF Barns/Houses Damaged County Line
06-03-1971WConverse/Platte/Johnson...South of Buffalo Dam and near
Wheatland 5 SE, 40S BFF 58W BFF. near Sterling
06-08-1971WPlatte/Laramie/Goshen Pilot reports tornado 25N Cheyenne
06-08-1971NScottsbluff
06-12-1971WGoshen
06-15-1972WCrook(F1)
06-28-1972W?
07-25-1972N(Scottsbluff/Sioux/Box Butte TOR)
08-27-1973W(Fremont F2)
06-11-1973W(Laramie 2")all of easternWY(DGW-CPR)
06-20-1974?W
07-01-1974WGoshen/Niobrara
08-28-1974W?Laramie/Platte
06-18-1975 Tornado 4ENE Worland Washaskie cnty  409 pm
06-25-1975Campbell/Weston
04-12-1976WNiobrara
05-29-1976Laramie
05-30-1976Denver
06-17-1976W?Johnson/Sheridan
06-26-1976WPark
07-02-1976WCarbon/Albany
07-12-1976W?Sheridan/Johnson/Campbell/Crook
07-28-1976N15W CDR Dam to farm house and trailer and truck 4 NW Rushville
08-15-1976WConverse/Campbell  F1  and 2" hail
08-15-1976NSioux/Dawes
05-09-1977WConverse
06-09-1977
06-14-1977
06-20-1977W(Platte/Albany)
06-29-1977N Dix to Porter 530 pm Poles down and garqge unroofed
05-16-1978WConverse
05-23-1978WCampbell
06-18-1978WBigHorn
06-25-1978NSheridan NW Gordon ESE through town school and 15 homes severly damaged 8 inj
06-29-1978WGoshen/Platte Air nat gaurd 20 E guernsey
07-04-1978WBigHorn/Washakie(tor/3"hail)
07-11-1978WPark
07-20-1978WNatrona/Fremont.... tornado 50 NW Cheyenne
07-20-1978Scottsbluff/BoxButte
07-28-1978WGoshen/Niobrara
05-05-1979W?Laramie, WY
06-15-19-1979W?
06-26-1979WLaramie(S of PBF 23 minutes)
06-28-1979WGoshen
07-16-1979WCheyenne
07-19-1979W?
07-26-1979W(grasslands research station)
07-30-1979WLaramie
08-01-1979WNiobrara
06-14-1980WCrook/Niobrara  3N Redbird and W of Hulett 355 and 415 pm. 
06-14-1980N 
06-30-1980WLaramie  7 SE Burns partly dest farm bldgs. 
08-03-1980WFreemont
08-10-1980NBoxButte
10-15-1980Ngarden
06-05-1982WConverse/Niobrara
08-23-1982N 12 SW CDR rural rangeland and NE of AIA
05-03-1984W?
05-31-1984WCrook
06-13-1984WConverse/Niobrara
06-15-1984WSheridan
05-06-1985WNGoshen/SB
05-10-1985W?
05-27-1985WNiobrara
05-27-1985N
06-20-1985W?
07-26-1985W?
08-02-1985W(eastern WY)
06-07-1986WFremont/Goshen.
06-08-1986WNiobrara/Goshen
06-09-1986W
06-12-1986WNatrona/Converse
06-13-1986Platte/Goshen
06-29-1986NScottsbluff/Sioux(20N BFF)
09-18-1986 F2 near Wheatland
07-04-1986W
06-18-1987W
07-07-1988W
05-12-1989W
05-18-1990W
05-24-1990W Several tornadoes, 1 large, Laramie and Campbell
05-10-1991 5" hail Fort Robinson and Crawford 
05-11-1991W
05-15-1991W
05-18-1991W
06-02-1991W
05-05-1993N Nebraska Panhandle
07-26-1993WN Scottsbluff/Laramie
08-19-1993W
05-19-1994W
07-06-1994N Sioux/Morrill/Niobrara/Goshen
05-07-1996W
05-23-1996W
07-30-1996W
06-18-1997W
06-13-1998W
09-08-2003W