Mifflin County weather alerts
There are no active weather alerts for Mifflin County, PA right now.
Since 2016 the National Weather Service has issued about 695 alerts that included Mifflin County, roughly 70 a year. The most common is the severe thunderstorm warning (129 from 2016 to 2025). The last tornado warning was issued on June 10, 2025. 5 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 Mifflin County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Juniata County, Union County, Centre County, Snyder County.
Mifflin County alert history
Alert events that included Mifflin County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 129 | 26 | October 16, 2026 |
| Winter Weather Advisory | 75 | 3 | March 16, 2026 |
| Severe Thunderstorm Watch | 64 | 18 | October 16, 2026 |
| Wind Advisory | 58 | 3 | March 16, 2026 |
| Dense Fog Advisory | 56 | 6 | October 29, 2026 |
| Flood Advisory | 52 | 0 | August 30, 2024 |
| Flood Watch | 44 | 5 | September 3, 2026 |
| Frost Advisory | 32 | 3 | May 12, 2026 |
| Snow Squall Warning | 22 | 3 | January 19, 2026 |
| Freeze Warning | 18 | 5 | October 18, 2026 |
| Winter Storm Watch | 18 | 2 | February 22, 2026 |
| Heat Advisory | 17 | 3 | September 3, 2026 |
| Tornado Watch | 17 | 3 | June 14, 2026 |
| Winter Storm Warning | 16 | 2 | February 22, 2026 |
| Freeze Watch | 15 | 3 | October 18, 2026 |
| Flood Warning | 11 | 1 | September 3, 2026 |
| Flash Flood Warning | 10 | 2 | September 3, 2026 |
| Red Flag Warning | 9 | 0 | November 8, 2024 |
| Fire Weather Watch | 7 | 0 | November 8, 2024 |
| Cold Weather Advisory | 7 | 8 | February 7, 2026 |
| High Wind Warning | 5 | 0 | February 16, 2025 |
| High Wind Watch | 4 | 0 | November 5, 2025 |
| Tornado Warning | 4 | 0 | June 10, 2025 |
| Extreme Heat Warning | 2 | 1 | July 1, 2026 |
| Ice Storm Warning | 2 | 0 | January 9, 2022 |
| Extreme Heat Watch | 1 | 1 | July 1, 2026 |
| Extreme Cold Watch | 0 | 1 | February 7, 2026 |
| Extreme Cold Warning | 0 | 1 | February 7, 2026 |
Tornado history in Mifflin County
5 tornadoes have been recorded in Mifflin County since 1950, injuring 4 people. That ranks 62 of 67 counties in Pennsylvania. The most recent was on April 19, 2019 (rated EF2).
Strongest tornadoes in Mifflin County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 19, 2019 | EF2 | Mifflin County | 4.9 mi | 200 yd | 0 | 0 |
| July 23, 1952 | F2 | Mifflin County | 0.1 mi | 10 yd | 0 | 4 |
| November 8, 1996 | F1 | Mifflin County | 1 mi | 50 yd | 0 | 0 |
| July 21, 1983 | F1 | Mifflin County | 0.2 mi | 10 yd | 0 | 0 |
| March 15, 1954 | F0 | Mifflin County | 2 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 19, 2019 | EF2 | Mifflin County | 4.9 mi | 200 yd | 0 | 0 |
| November 8, 1996 | F1 | Mifflin County | 1 mi | 50 yd | 0 | 0 |
| July 21, 1983 | F1 | Mifflin County | 0.2 mi | 10 yd | 0 | 0 |
| March 15, 1954 | F0 | Mifflin County | 2 mi | 10 yd | 0 | 0 |
| July 23, 1952 | F2 | Mifflin County | 0.1 mi | 10 yd | 0 | 4 |
About Mifflin County
- Population: 45,935 (2024 estimate)
- State: Pennsylvania
- NOAA Weather Radio SAME code: 042087 (how to use it)