NOAA Storm Events · May 2014

Hail in May 2014: 2,307 NOAA reports across 44 states

NOAA logged 2,307 hail reports in May 2014, in 843 counties across 44 states. Kansas had the most (231). The largest stone was 4.25 inches (a grapefruit), near Trenton in Grundy County, Missouri, on May 10, 2014. The worst day was May 7, 2014, with 268 reports in 13 states.

Where
843 counties in 44 states; Kansas had 10% of the reports
Largest stone
4.25 inches, a grapefruit, in Grundy County, MO (near Trenton), on May 10, 2014
Worst day
May 7, 2014: 268 reports in 13 states, 12% of the month
Days with hail
30 of 31 days had at least one report
Hail reports in May 2014, lower 48 states
  • under 1 in
  • 1 to 1.74 in
  • 1.75 to 2.74 in
  • 2.75 in and up
2,307 of the 2,307 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

May 7, 2014 was the worst day with 268 reports. A day with hail averaged 77.

Hail reports per day in May 2014 May 1: 3 reports 1 May 2: 0 reports May 3: 2 reports May 4: 12 reports May 5: 16 reports 5 May 6: 13 reports May 7: 268 reports 268 May 8: 85 reports May 9: 58 reports May 10: 185 reports 10 May 11: 243 reports May 12: 96 reports May 13: 31 reports May 14: 117 reports May 15: 22 reports 15 May 16: 1 reports May 17: 2 reports May 18: 56 reports May 19: 41 reports May 20: 133 reports 20 May 21: 209 reports May 22: 192 reports May 23: 96 reports May 24: 36 reports May 25: 95 reports 25 May 26: 82 reports May 27: 99 reports May 28: 44 reports May 29: 34 reports May 30: 11 reports 30 May 31: 25 reports
Hail reports per day, May 2014
May 13
May 20
May 32
May 412
May 516
May 613
May 7268
May 885
May 958
May 10185
May 11243
May 1296
May 1331
May 14117
May 1522
May 161
May 172
May 1856
May 1941
May 20133
May 21209
May 22192
May 2396
May 2436
May 2595
May 2682
May 2799
May 2844
May 2934
May 3011
May 3125

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, May 2014 231 KS 208 OH 193 TX 148 IA 136 IL 107 IN 100 CO 99 MN 99 MT 98 MO
Top 10 states by hail reports, May 2014
KS231
OH208
TX193
IA148
IL136
IN107
CO100
MN99
MT99
MO98
Top 10 states
#StateReportsShareLargest
1Kansas23110.0%3 in
2Ohio2089.0%3 in
3Texas1938.4%4.25 in
4Iowa1486.4%2.75 in
5Illinois1365.9%4 in
6Indiana1074.6%2.75 in
7Colorado1004.3%2.75 in
8Minnesota994.3%2.75 in
9Montana994.3%2.75 in
10Missouri984.2%4.25 in
Top 10 counties
#CountyReportsLargest
1Marion County, IN271.75 in
2Horry County, SC251.75 in
3Eddy County, NM234.25 in
4Cascade County, MT221.75 in
5Polk County, IA212.75 in
6Yellowstone County, MT192.75 in
7Ford County, KS182.5 in
8Clay County, MO172.5 in
9Cook County, IL172 in
10Adams County, OH162.5 in

County names link to the full hail history where we have published that county. The CSV below lists all 843 counties and all 44 states.

How May 2014 compares

Compared withReportsMay 2014 was
April 20141,598+709 (+44%)
the average May in the other 12 years2,094+213 (+10%)

May 2014 was the 7th busiest May of the 13 in the record and the 10th busiest of all 150 months.

NOAA hail reports in May, by year 2307 2014 1477 2015 2576 2016 2321 2017 2347 2018 2370 2019 1489 2020 1383 2021 2283 2022 1769 2023 3244 2024 2835 2025 1036 2026
NOAA hail reports in May, by year
20142307
20151477
20162576
20172321
20182347
20192370
20201489
20211383
20222283
20231769
20243244
20252835
20261036

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

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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.