NOAA Storm Events · August 2022

Hail in August 2022: 378 NOAA reports across 38 states

NOAA logged 378 hail reports in August 2022, in 221 counties across 38 states. Illinois had the most (52). The largest stone was 3 inches (a teacup), near Clover Hills in Polk County, Iowa, on August 19, 2022. The worst day was August 18, 2022, with 35 reports in 6 states.

Where
221 counties in 38 states; Illinois had 14% of the reports
Largest stone
3 inches, a teacup, in Polk County, IA (near Clover Hills), on August 19, 2022
Worst day
August 18, 2022: 35 reports in 6 states, 9% of the month
Days with hail
31 of 31 days had at least one report
Hail reports in August 2022, lower 48 states
  • under 1 in
  • 1 to 1.74 in
  • 1.75 to 2.74 in
  • 2.75 in and up
378 of the 378 reports have coordinates in the lower 48 and are drawn. One dot is a half-degree square (roughly 35 miles); a bigger dot means more reports, and the color is the largest stone in that square.

Day by day

August 18, 2022 was the worst day with 35 reports. A day with hail averaged 12.

Hail reports per day in August 2022 August 1: 29 reports 1 August 2: 29 reports August 3: 12 reports August 4: 11 reports August 5: 28 reports 5 August 6: 8 reports August 7: 6 reports August 8: 5 reports August 9: 7 reports August 10: 1 reports 10 August 11: 13 reports August 12: 12 reports August 13: 3 reports August 14: 1 reports August 15: 8 reports 15 August 16: 3 reports August 17: 9 reports August 18: 35 reports 35 August 19: 32 reports August 20: 30 reports 20 August 21: 6 reports August 22: 13 reports August 23: 13 reports August 24: 5 reports August 25: 8 reports 25 August 26: 13 reports August 27: 2 reports August 28: 10 reports August 29: 23 reports August 30: 1 reports 30 August 31: 2 reports
Hail reports per day, August 2022
August 129
August 229
August 312
August 411
August 528
August 68
August 76
August 85
August 97
August 101
August 1113
August 1212
August 133
August 141
August 158
August 163
August 179
August 1835
August 1932
August 2030
August 216
August 2213
August 2313
August 245
August 258
August 2613
August 272
August 2810
August 2923
August 301
August 312

Where it hit hardest

Ranked by NOAA hail reports. A report is one spotter or sensor entry for one county and storm, so counts follow where people live as well as where hail fell.

Top 10 states by hail reports, August 2022 52 IL 44 IA 41 MN 24 NE 21 SD 14 PA 13 ID 13 MO 13 ND 12 AZ
Top 10 states by hail reports, August 2022
IL52
IA44
MN41
NE24
SD21
PA14
ID13
MO13
ND13
AZ12
Top 10 states
#StateReportsShareLargest
1Illinois5213.8%3 in
2Iowa4411.6%3 in
3Minnesota4110.8%2 in
4Nebraska246.3%2.75 in
5South Dakota215.6%2.5 in
6Pennsylvania143.7%1.5 in
7Idaho133.4%2.75 in
8Missouri133.4%1.75 in
9North Dakota133.4%1.5 in
10Arizona123.2%1.75 in
Top 10 counties
#CountyReportsLargest
1Polk County, IA143 in
2Tazewell County, IL113 in
3St. Louis County, MN102 in
4Beltrami County, MN71.25 in
5Northampton County, PA71 in
6Burnett County, WI51.5 in
7Faulk County, SD52.5 in
8Maricopa County, AZ51.5 in
9McLean County, ND51 in
10Plymouth County, IA51.5 in

County names link to the full hail history where we have published that county. The CSV below lists all 221 counties and all 38 states.

How August 2022 compares

Compared withReportsAugust 2022 was
July 2022898-520 (-58%)
August 2021735-357 (-49%)
the average August in the other 11 years821-443 (-54%)

August 2022 was the 12th busiest August of the 12 in the record and the 82nd busiest of all 150 months.

NOAA hail reports in August, by year 768 2014 1022 2015 568 2016 769 2017 863 2018 1287 2019 974 2020 735 2021 378 2022 920 2023 636 2024 494 2025
NOAA hail reports in August, by year
2014768
20151022
2016568
2017769
2018863
20191287
2020974
2021735
2022378
2023920
2024636
2025494

Every August in the record, 2014 to 2025. Months after June 2026 are not in NOAA's file yet.

Quote this

Free to quote with credit under CC BY 4.0. Copy the sentence and the citation together.

Download the data

Source: NOAA NCEI Storm Events Database, hail rows at county level, data through June 2026. Reports are preliminary and unverified: they show that hail was reported in a county, not that a given roof was damaged. Method: how we count. More: State of Hail by year · county hail history · press.

Source: NOAA Storm Events Database, public domain. Counts and tables on this page are free to reuse with credit to PickARoofer under CC BY 4.0.