Hail History

Hail history for Alcona County, Michigan

Every NOAA hail report filed in Alcona County since 1955, with preliminary National Weather Service reports to November 3, 2026.

Readout · Alcona County

Last hail
Aug 7, 2025
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 3 reports
Largest ever
2.00 in
hen egg · Oct 17, 2016

57 reports on 42 days since 1955 · #43 of 84 Michigan counties

Hail map · Alcona County

20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
52 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Alcona County is from August 7, 2025. A local roofer can check and document it at no cost.

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What the record says about Alcona County

The latest hail report in Alcona County is from August 7, 2025, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.50 in on August 7, 2025.

Over the 20 years 2006–2025, Alcona County logged 27 reports on 20 hail days, about 1.4 reports a year. That is about the same as the median Michigan county (1.3 a year) and ranks #43 of 84 Michigan counties for all-time reports. Alcona County holds 1% of all 6,085 hail reports in Michigan.

4% of reports with a size were 2 inches (hen egg) or larger, against 4% for the median Michigan county. The largest hail on record here is 2.00 in (hen egg) on October 17, 2016 near 0.68 S Glennie.

Reports were down 65% in 2016–2025 (7) compared with 2006–2015 (20). The busiest year was 2008, with 10 reports on 6 days. Hail here peaks in June (30% of reports); 54% fall between April and June.

Reports a year 2006–2025 average

  • Alcona County 1.4
  • Median Michigan county 1.3

Hail days 2006–2025

  • Alcona County 20
  • Median Michigan county 17

Share 2 in or larger of sized reports

  • Alcona County 4%
  • Median Michigan county 4%

Hail over time

036912 1955: 1 reports, largest 1.00 in 1960 1970 1976: 1 reports, largest 1.00 in 1980 1989: 1 reports, largest 0.75 in 1990 1994: 3 reports, largest 0.75 in 1995: 2 reports, largest 1.00 in 1996: 1 reports, largest 0.75 in 1997: 1 reports, largest 0.75 in 1998: 2 reports, largest 0.75 in 2000: 4 reports, largest 1.00 in 2000 2002: 5 reports, largest 0.75 in 2003: 2 reports, largest 0.88 in 2004: 4 reports, largest 1.00 in 2005: 3 reports, largest 1.00 in 2006: 3 reports, largest 0.75 in 2008: 10 reports, largest 1.75 in 2009: 1 reports, largest 0.88 in 2010 2011: 4 reports, largest 2.00 in 2013: 1 reports, largest 1.75 in 2015: 1 reports, largest 1.00 in 2016: 2 reports, largest 2.00 in 2018: 1 reports, largest 1.00 in 2020: 1 reports, largest 0.88 in 2020 2025: 3 reports, largest 1.50 in
Reports per year, 1955–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
05101520 Jan Feb Mar April: 1 reports (2%) Apr May: 13 reports (23%) May June: 17 reports (30%) Jun July: 15 reports (26%) Jul August: 8 reports (14%) Aug September: 1 reports (2%) Sep October: 2 reports (4%) Oct Nov Dec
All 57 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 12 3
2024 0
2023 0
2022 0
2021 0
2020 1 1
2019 0
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 7, 2025 2 1.50 in —
May 16, 2025 1 0.85 in —

Largest hail on record

Largest hail reports in Alcona County
Date Size Location Time · source
Oct 17, 2016 2.00 inhen egg 0.68 S Glennie 09:31 local · NCEI
Aug 21, 2011 2.00 inhen egg 1.67 S Lincoln 12:30 local · NCEI
Jul 18, 2013 1.75 ingolf ball Barton City 13:00 local · NCEI
Aug 21, 2011 1.75 ingolf ball Barton City 12:21 local · NCEI
Jun 22, 2008 1.75 ingolf ball 3.59 SSW Mikado 14:28 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Alcona County
Date Size Location Time · source
Aug 7, 2025 1.00 inquarter 2.07 N Lost Lake Woods 18:50 local · NCEI
Aug 7, 2025 1.50 inping pong ball 2.4 SW Spruce 18:10 local · NCEI
May 16, 2025 0.85 inpenny 1.38 S Greenbush 22:00 local · NCEI
Aug 21, 2020 0.88 innickel 1.48 W Kurtz 16:25 local · NCEI
Jul 16, 2018 1.00 inquarter 0.69 S Mikado 12:45 local · NCEI
Oct 17, 2016 2.00 inhen egg 0.68 S Glennie 09:31 local · NCEI
Jun 20, 2016 0.88 innickel 4.54 NW Backus Beach 10:00 local · NCEI
Aug 2, 2015 1.00 inquarter Spruce 12:45 local · NCEI
Jul 18, 2013 1.75 ingolf ball Barton City 13:00 local · NCEI
Aug 21, 2011 2.00 inhen egg 1.67 S Lincoln 12:30 local · NCEI
Aug 21, 2011 1.75 ingolf ball Barton City 12:21 local · NCEI
May 22, 2011 1.00 inquarter Barton City 15:45 local · NCEI

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Harrisville97Jun 25, 2009
Lincoln77Aug 21, 2011
Hubbard Lake65Aug 7, 2025
Lost Lake Woods44Aug 7, 2025

Questions about hail in Alcona County

How often does it hail in Alcona County, Michigan?

57 hail reports have been logged in Alcona County since 1955. Over the 20 years 2006–2025 that averages 1.4 reports a year. That ranks #43 of 84 Michigan counties by number of reports.

When is hail season in Alcona County?

Most reports come in June, July, May. June alone accounts for 30% of all reports.

What is the largest hail recorded in Alcona County?

2.00 in (hen egg size) on October 17, 2016 near 0.68 S Glennie. 4% of reports here were 2 inches or larger.

When did it last hail in Alcona County?

The most recent report in this data is from August 7, 2025 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Alcona County had in the last five years?

2 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was August 7, 2025.

Where does this hail data come from?

Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.