Alcona County weather alerts
There are no active weather alerts for Alcona County, MI right now.
Since 2016 the National Weather Service has issued about 424 alerts that included Alcona County, roughly 42 a year. The most common is the winter weather advisory (103 from 2016 to 2025). The last tornado warning was issued on June 11, 2026. 12 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 Alcona County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Oscoda County, Alpena County, Iosco County.
Alcona County alert history
Alert events that included Alcona County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 103 | 12 | April 4, 2026 |
| Severe Thunderstorm Warning | 50 | 11 | July 27, 2026 |
| Frost Advisory | 43 | 5 | October 6, 2026 |
| Wind Advisory | 37 | 1 | January 9, 2026 |
| Red Flag Warning | 27 | 2 | May 16, 2026 |
| Winter Storm Watch | 26 | 2 | March 15, 2026 |
| Freeze Warning | 23 | 8 | May 12, 2026 |
| Winter Storm Warning | 21 | 0 | November 29, 2025 |
| Dense Fog Advisory | 17 | 6 | October 24, 2026 |
| Severe Thunderstorm Watch | 16 | 2 | July 1, 2026 |
| Fire Weather Watch | 13 | 1 | May 16, 2026 |
| Cold Weather Advisory | 11 | 5 | February 7, 2026 |
| Flood Watch | 7 | 1 | April 12, 2026 |
| Heat Advisory | 5 | 2 | July 13, 2026 |
| Freeze Watch | 4 | 3 | May 21, 2026 |
| Flash Flood Warning | 4 | 4 | July 31, 2026 |
| High Wind Watch | 4 | 0 | March 6, 2022 |
| High Wind Warning | 3 | 0 | December 16, 2021 |
| Extreme Cold Warning | 2 | 1 | January 23, 2026 |
| Blizzard Warning | 2 | 0 | January 12, 2024 |
| Ice Storm Warning | 2 | 2 | March 15, 2026 |
| Extreme Heat Warning | 1 | 0 | June 30, 2018 |
| Tornado Warning | 1 | 1 | June 11, 2026 |
| Flood Warning | 1 | 3 | April 19, 2026 |
| Flood Advisory | 1 | 6 | July 31, 2026 |
| Extreme Cold Watch | 0 | 2 | January 29, 2026 |
| Extreme Heat Watch | 0 | 1 | June 30, 2026 |
Tornado history in Alcona County
12 tornadoes have been recorded in Alcona County since 1950, injuring 2 people. That ranks 43 of 83 counties in Michigan. The most recent was on June 22, 2008 (rated EF1).
Strongest tornadoes in Alcona County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 27, 1991 | F3 | Ogemaw County | 35 mi | 100 yd | 0 | 0 |
| March 27, 1991 | F3 | Ogemaw County | 21 mi | 100 yd | 0 | 0 |
| June 8, 1953 | F3 | Alcona County | 1.8 mi | 100 yd | 0 | 0 |
| March 30, 1976 | F2 | Alcona County | 4.9 mi | 150 yd | 0 | 0 |
| July 3, 1999 | F1 | Montmorency County | 12 mi | 60 yd | 0 | 2 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 22, 2008 | EF1 | Alcona County | 0.8 mi | 200 yd | 0 | 0 |
| October 18, 2007 | EF1 | Oscoda County | 3.2 mi | 150 yd | 0 | 0 |
| July 3, 1999 | F1 | Montmorency County | 12 mi | 60 yd | 0 | 2 |
| June 17, 1992 | F1 | Alcona County | 0.5 mi | 50 yd | 0 | 0 |
| March 27, 1991 | F3 | Ogemaw County | 21 mi | 100 yd | 0 | 0 |
About Alcona County
- Population: 10,624 (2024 estimate)
- State: Michigan
- NOAA Weather Radio SAME code: 026001 (how to use it)