Natrona County weather alerts
There are no active weather alerts for Natrona County, WY right now.
Since 2016 the National Weather Service has issued about 886 alerts that included Natrona County, roughly 89 a year. The most common is the severe thunderstorm warning (172 from 2016 to 2025). The last tornado warning was issued on June 2, 2025. 39 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Natrona County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Converse County, Johnson County, Washakie County, Fremont County.
Natrona County alert history
Alert events that included Natrona County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 172 | 17 | September 20, 2026 |
| Red Flag Warning | 125 | 26 | October 9, 2026 |
| High Wind Warning | 115 | 7 | October 23, 2026 |
| Winter Weather Advisory | 87 | 4 | April 16, 2026 |
| Fire Weather Watch | 86 | 12 | October 9, 2026 |
| High Wind Watch | 84 | 6 | October 27, 2026 |
| Flood Advisory | 35 | 7 | August 14, 2026 |
| Winter Storm Watch | 32 | 0 | April 17, 2025 |
| Winter Storm Warning | 32 | 2 | May 18, 2026 |
| Tornado Warning | 21 | 0 | June 2, 2025 |
| Severe Thunderstorm Watch | 15 | 2 | June 25, 2026 |
| Flood Watch | 10 | 1 | July 21, 2026 |
| Flash Flood Warning | 10 | 0 | June 9, 2024 |
| Freeze Watch | 10 | 2 | October 16, 2026 |
| Extreme Cold Warning | 10 | 0 | January 15, 2024 |
| Cold Weather Advisory | 10 | 0 | January 20, 2025 |
| Freeze Warning | 9 | 5 | October 16, 2026 |
| Snow Squall Warning | 9 | 0 | February 8, 2023 |
| Dense Fog Advisory | 6 | 1 | November 14, 2026 |
| Tornado Watch | 2 | 0 | June 23, 2023 |
| Blizzard Warning | 2 | 0 | April 3, 2023 |
| Wind Advisory | 1 | 0 | December 31, 2017 |
| Extreme Cold Watch | 1 | 0 | December 21, 2022 |
| Frost Advisory | 1 | 0 | October 6, 2023 |
| Heat Advisory | 1 | 2 | August 1, 2026 |
| Extreme Heat Watch | 0 | 1 | July 11, 2026 |
| Extreme Heat Warning | 0 | 1 | July 11, 2026 |
Tornado history in Natrona County
39 tornadoes have been recorded in Natrona County since 1950, injuring 8 people. That ranks 6 of 23 counties in Wyoming. The most recent was on June 23, 2023 (rated unknown).
Strongest tornadoes in Natrona County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 11, 1962 | F2 | Natrona County | 52 mi | 100 yd | 0 | 4 |
| June 18, 1987 | F2 | Natrona County | 7 mi | 50 yd | 0 | 0 |
| July 21, 1987 | F2 | Natrona County | 5 mi | 140 yd | 0 | 0 |
| July 20, 1978 | F2 | Natrona County | 1 mi | 100 yd | 0 | 1 |
| May 29, 1971 | F2 | Natrona County | 0.2 mi | 10 yd | 0 | 3 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 23, 2023 | ? | Natrona County | 0.7 mi | 50 yd | 0 | 0 |
| June 23, 2023 | EF1 | Natrona County | 10.8 mi | 100 yd | 0 | 0 |
| August 23, 2019 | EF0 | Natrona County | 0.8 mi | 30 yd | 0 | 0 |
| July 26, 2018 | EF0 | Natrona County | 0.2 mi | 20 yd | 0 | 0 |
| June 12, 2017 | EF0 | Natrona County | 0.1 mi | 20 yd | 0 | 0 |
About Natrona County
- Population: 80,410 (2024 estimate)
- State: Wyoming
- NOAA Weather Radio SAME code: 056025 (how to use it)