Hail HistoryHome › Michigan › Alcona County
Hail history for Alcona County, MI
27 hail reports in Alcona County since 2006 on 20 days. The largest stones measured 2 in (hen egg) on Oct 17, 2016.
Recent hail in Alcona County
| Date | Hail size | Where |
|---|---|---|
| Aug 7, 2025 | 1.5 in ping pong ball | Spruce, Lost Lake Woods 2 hail reports |
| May 16, 2025 | 0.85 in | Greenbush 1 hail report |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Alcona County by year
When hail season peaks in Alcona County
Damaging thunderstorm winds in Alcona County
21 reports of damaging thunderstorm wind in Alcona County since 2006, on 18 days. The strongest measured gust was 40 mph on Jul 27, 2026.
| Date | Strongest gust | Where |
|---|---|---|
| Jul 27, 2026 | 40 mph, measured | Harrisville 1 wind report |
| Jul 1, 2026 | damage reported | Hubbard Lake, Curtisville, Harrisville 3 wind reports |
| Aug 12, 2025 | 49 mph, estimated | Backus Beach 1 wind report |
| Jul 5, 2021 | 58 mph, estimated | Black River 1 wind report |
| Aug 30, 2016 | 60 mph, estimated | Harrisville Airport 1 wind report |
| Jul 8, 2016 | 64 mph, estimated | Mc Ginn 1 wind report |
| Jul 27, 2014 | 62 mph, estimated | Glennie 1 wind report |
| Jun 17, 2014 | 64 mph, estimated | Mikado 1 wind report |
| Nov 17, 2013 | 60 mph, estimated | Barton City 1 wind report |
| Jul 18, 2013 | 62 mph, estimated | Barton City, Harrisville Airport 2 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Alcona County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).