Hail History

Hail history for Carbon County, Utah

Every NOAA hail report filed in Carbon County since 1985, with preliminary National Weather Service reports to November 3, 2026.

Readout · Carbon County

Last hail
Sep 16, 2026
1.00 in, quarter size · preliminary
Hail days, last 5 years
5
since Nov 3, 2021 · 7 reports
Largest ever
2.00 in
hen egg · Sep 17, 2013

26 reports on 22 days since 1985 · #11 of 26 Utah counties

Hail map · Carbon County

25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
25 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 Carbon County is from September 16, 2026. A local roofer can check and document it at no cost.

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What the record says about Carbon County

The latest hail report in Carbon County is from September 16, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 5 separate hail days; the biggest stones in that time were 1.75 in on August 25, 2024.

Over the 20 years 2006–2025, Carbon County logged 19 reports on 16 hail days, about 0.9 reports a year. That is about twice the median Utah county (0.5 a year) and ranks #11 of 26 Utah counties for all-time reports. Carbon County holds 4% of all 665 hail reports in Utah.

8% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Utah county. The largest hail on record here is 2.00 in (hen egg) on September 17, 2013 near 0.87 SE Columbia Jct, which ties or sets the Utah record.

Reports were down 54% in 2016–2025 (6) compared with 2006–2015 (13). The busiest year was 2006, with 6 reports on 4 days. Hail here peaks in August (38% of reports); 23% fall between April and June.

Reports a year 2006–2025 average

  • Carbon County 0.9
  • Median Utah county 0.5

Hail days 2006–2025

  • Carbon County 16
  • Median Utah county 8

Share 2 in or larger of sized reports

  • Carbon County 8%
  • Median Utah county 0%

Hail over time

0246 1985: 1 reports, largest 1.00 in 1989: 1 reports, largest 1.00 in 1990: 1 reports, largest 0.75 in 1990 2000 2002: 1 reports, largest 2.00 in 2005: 1 reports, largest 0.88 in 2006: 6 reports, largest 1.75 in 2007: 1 reports, largest 0.75 in 2009: 1 reports, largest 1.00 in 2010: 1 reports, largest 0.88 in 2010 2013: 2 reports, largest 2.00 in 2014: 2 reports, largest 1.00 in 2017: 1 reports, largest 0.88 in 2020 2022: 1 reports, largest 1.25 in 2024: 3 reports, largest 1.75 in 2025: 1 reports, largest 1.00 in 2026: 2 reports, largest 1.00 in
Reports per year, 1985–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
036912 Jan Feb Mar Apr May June: 6 reports (23%) Jun July: 2 reports (8%) Jul August: 10 reports (38%) Aug September: 7 reports (27%) Sep October: 1 reports (4%) Oct Nov Dec
All 26 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 1 1
2024 21 3
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 16, 2026 2 1.00 in View
Jun 6, 2025 1 1.00 in —
Aug 25, 2024 1 1.75 in —
Jun 27, 2024 2 1.25 in —
Jun 19, 2022 1 1.25 in —

Largest hail on record

Largest hail reports in Carbon County
Date Size Location Damage Time · source
Sep 17, 2013 2.00 inhen egg 0.87 SE Columbia Jct — 15:48 local · NCEI
Aug 29, 2002 2.00 inhen egg Helper — 11:00 local · NCEI
Aug 25, 2024 1.75 ingolf ball 2.11 S Jacobs $50K 12:00 local · NCEI
Aug 26, 2006 1.75 ingolf ball Wellington — 14:20 local · NCEI
Sep 15, 2006 1.50 inping pong ball 4 E Price — 13:50 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Carbon County
Date Size Location Damage Time · source
Sep 16, 2026 1.00 inquarter 1 E Sunnyside — 22:04 UTC · NWS prelim.
Sep 16, 2026 1.00 inquarter East Carbon — 22:02 UTC · NWS prelim.
Jun 6, 2025 1.00 inquarter 0.53 W East Carbon City $20K 14:20 local · NCEI
Aug 25, 2024 1.75 ingolf ball 2.11 S Jacobs $50K 12:00 local · NCEI
Jun 27, 2024 1.25 inhalf dollar 8.36 S (Puc)carbon Co Arpt — 13:30 local · NCEI
Jun 27, 2024 1.25 inhalf dollar 5.55 S (Puc)carbon Co Arpt — 13:27 local · NCEI
Jun 19, 2022 1.25 inhalf dollar 2.14 SSW Jacobs — 08:10 local · NCEI
Aug 13, 2017 0.88 innickel 1.06 E Price — 15:30 local · NCEI
Aug 25, 2014 1.00 inquarter 2.74 WNW Utah Railway Jct — 13:40 local · NCEI
Aug 24, 2014 0.88 innickel 1.07 E Columbia Jct — 19:50 local · NCEI
Sep 17, 2013 2.00 inhen egg 0.87 SE Columbia Jct — 15:48 local · NCEI
Jul 16, 2013 0.75 inpenny 10.16 WNW Wattis Jct — 14:00 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
East Carbon98Sep 16, 2026
Price55Aug 13, 2017
Helper22Aug 25, 2024
Wellington21Jun 27, 2024
Carbonville11Sep 15, 2006
Clear Creek11Jul 16, 2013

Questions about hail in Carbon County

How often does it hail in Carbon County, Utah?

26 hail reports have been logged in Carbon County since 1985. Over the 20 years 2006–2025 that averages 0.9 reports a year. That ranks #11 of 26 Utah counties by number of reports.

When is hail season in Carbon County?

Most reports come in August, September, June. August alone accounts for 38% of all reports.

What is the largest hail recorded in Carbon County?

2.00 in (hen egg size) on September 17, 2013 near 0.87 SE Columbia Jct. 8% of reports here were 2 inches or larger.

When did it last hail in Carbon County?

The most recent report in this data is from September 16, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

5 separate days with hail reports since November 3, 2021, adding up to 7 reports. The most recent was September 16, 2026.

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.