Natrona County, Wyoming
Tornadoes, hail, floods and severe storms recorded here between 1959 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
40
Tornado reports
166
Hail reports
29
Floods since 1996
417
All events
1
Deaths
$10.8M
Property damage
Tornado paths in Natrona County
The part of each tornado’s path NOAA recorded in this county, 39 in all. Zoom in and the paths widen to their surveyed width.
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Year by year
All storm eventsTornadoes
NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.
Most significant events
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
A 34-year-old woman was killed when a dust devil flipped a small scorer's shed next to a team dugout at a youth ball field complex. The woman apparently sought shelter from the dust devil by positioning herself behind the shed. The shed was flipped one-half revolution, crushing h…
Rainfall reports for the 24 hour period including the flash flood event ranged from 1.30 to 3.47 inches. Flooding was initially reported in downtown Casper where cars where were reported as floating in flowing water. On the south side of Casper, a house was reported as shifted of…
A vicious thunderstorm struck the city of Casper between about 1715 and 1800MST at the start of the July 4th holiday weekend. Extreme rainfall rates falling on the urbanized landscape produced flash flooding throughout Casper, with the most extensive inundation centered around th…
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 61 mph were reported to the west of Alcova reservoir along Highway 220.
Thunderstorm Wind Thunderstorm Wind
There were several reports of strong thunderstorm wind around Casper. The strongest gust was 67 mph at Scenic Drive on the south side of Casper.
Hail Hail
The public reported quarter size hail to the south of Midwest.
Thunderstorm Wind Thunderstorm Wind
Wind gusts over 58 mph occurred along Us 20 26 from Natrona to Evansville. The strongest wind gust recorded was 81 mph at the Natrona County airport to the west of Casper.
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 79 mph occurred at 20 Mile Hill along Interstate 25.
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust was recorded along Interstate 25 at Twenty Mile Hill.
Thunderstorm Wind Thunderstorm Wind
A 62 mph wind gust was recorded along Scenic Drive on the south side of Casper.
Thunderstorm Wind Thunderstorm Wind
A 60 mph wind gust occurred to the northwest of the town of Midwest.
Thunderstorm Wind Thunderstorm Wind
A 63 mph wind gust occurred along Highway 20 26 near Hiland.
Thunderstorm Wind Thunderstorm Wind
A wind gust of 62 mph occurred at Twenty Mile Hill north of Casper.
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust occurred along Interstate 25 near Mills.
Thunderstorm Wind Thunderstorm Wind
Strong wind gusts occurred in Natrona County as an outflow boundary moved eastward. The strongest wind gust was 65 mph at Natrona along Highway 20 26.
Thunderstorm Wind Thunderstorm Wind
A wind gust of 64 mph was recorded along Scenic Drive on the South Side of Casper.
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust was recorded to the northwest of Midwest.
Thunderstorm Wind Thunderstorm Wind
A 67 mph wind gust occurred at the Natrona County airport to the west of Casper.
Thunderstorm Wind Thunderstorm Wind
Wind gusts of 58 mph occurred at Smokey Gap along Interstate 25 near Midwest.
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 65 mph occurred at sensors near I-25 in northern Natrona County.
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 65 mph occurred along US 20 26 in Natrona.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Hail Hail
A trained spotter reported nickel size hail to the west of Mills.
Hail Hail
A trained spotter reported nickel size hail north of Bar Nunn.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 61 mph occurred on the south side of Casper.
Thunderstorm Wind Thunderstorm Wind
A line of severe thunderstorms moved through Natrona County and brought high wind from Highland through Evansville. The strongest wind gust reported was 76 mph at Natrona. A wind gust of 69 mph was reported near Hiland with numerous reports of 60 mph or greater wind gusts on the …
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust was reported south of Midwest.
Thunderstorm Wind Thunderstorm Wind
Hail Hail
The Natrona County Emergency Manager reported 2.25 inch hail to the northwest of Mills.
Hail Hail
Trained spotters reported hail from the size of pennies to quarters from south of Mills to Casper Mountain.
Hail Hail
Government official reported egg size hail near the Natrona County Airport.
Thunderstorm Wind Thunderstorm Wind
Wind gusts of 58 mph were reported along US 20 26 near Hiland.
Funnel Cloud Funnel Cloud
The public posted a pair of cold air funnels on Facebook.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 59 mph were reported at the Natrona County airport.
Thunderstorm Wind Thunderstorm Wind
A line of severe thunderstorms moved across Natrona County and brought high wind gusts to many locations. The public estimated a 77 mph wind gust in Bar Nunn. Wind gusts from Hiland to Near Bar Nun and Evansville generally ranged from 60 to 70 mph.
Thunderstorm Wind Thunderstorm Wind
The Natrona County airport had a wind gust of 58 mph.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
A 60 mph wind gust was reported at the Natrona County Airport to the west of Casper.
Hail Hail
There were numerous reports of quarter to golf ball size hail the south and southwest of Midwest from Interstate 25 to Wyoming Highway 259. The hail accumulated a few inches along Highway 259, leading to travel being hampered for a few hours.
Hail Hail
A thunderstorm moved southeastward and brought local severe hail. Hail from penny to occasionally quarter size was reported from near Bar Nunn to southeast of Evansville.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Wind gusts as high as 61 mph were reported on the south side of Casper.
Thunderstorm Wind Thunderstorm Wind
A 68 mph wind gust was reported near Mills. The Natrona County airport had a maximum wind gust of 58 mph.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
A fast moving line of showers and thunderstorms brought strong winds to much of Natrona Counties. There were widespread reports of wind gusts past 58 mph, including a 68 mph gust along Wyoming Boulevard on the south side of Casper.
Hail Hail
The public reported golf ball size hail in the southern end of the Bighorn Mountain Range.
Events by year, as a table
| Year | Events | Tornadoes |
|---|---|---|
| 2026 | 14 | 0 |
| 2025 | 17 | 0 |
| 2024 | 8 | 0 |
| 2023 | 23 | 2 |
| 2022 | 4 | 0 |
| 2021 | 2 | 0 |
| 2020 | 12 | 0 |
| 2019 | 5 | 1 |
| 2018 | 17 | 1 |
| 2017 | 9 | 1 |
| 2016 | 6 | 0 |
| 2015 | 12 | 0 |
| 2014 | 12 | 1 |
| 2013 | 23 | 2 |
| 2012 | 3 | 0 |
| 2011 | 12 | 0 |
| 2010 | 9 | 0 |
| 2009 | 17 | 0 |
| 2008 | 17 | 1 |
| 2007 | 21 | 0 |
| 2006 | 7 | 0 |
| 2005 | 6 | 0 |
| 2004 | 7 | 0 |
| 2003 | 11 | 1 |
| 2002 | 9 | 0 |
| 2001 | 16 | 2 |
| 2000 | 3 | 0 |
| 1999 | 10 | 0 |
| 1998 | 6 | 2 |
| 1997 | 2 | 0 |
| 1996 | 1 | 0 |
| 1995 | 1 | 1 |
| 1994 | 5 | 0 |
| 1992 | 1 | 0 |
| 1991 | 2 | 1 |
| 1990 | 5 | 0 |
| 1989 | 2 | 0 |
| 1988 | 5 | 4 |
| 1987 | 3 | 2 |
| 1986 | 6 | 1 |
| 1984 | 7 | 2 |
| 1982 | 5 | 1 |
| 1981 | 1 | 0 |
| 1980 | 2 | 1 |
| 1979 | 2 | 1 |
| 1978 | 8 | 1 |
| 1977 | 2 | 0 |
| 1975 | 2 | 1 |
| 1974 | 3 | 1 |
| 1973 | 4 | 0 |
| 1972 | 1 | 0 |
| 1971 | 2 | 1 |
| 1970 | 1 | 0 |
| 1969 | 2 | 1 |
| 1968 | 1 | 1 |
| 1967 | 3 | 0 |
| 1965 | 2 | 0 |
| 1964 | 3 | 0 |
| 1962 | 8 | 6 |
| 1961 | 3 | 0 |
| 1960 | 1 | 0 |
| 1959 | 3 | 0 |
Search your address
See every tornado that passed within 25 miles of a place in Natrona County, measured to its path.
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