NOAA Storm Events · March 2020

Hail in March 2020: 509 NOAA reports across 27 states

NOAA logged 509 hail reports in March 2020, in 272 counties across 27 states. Missouri had the most (89). The largest stone was 4.5 inches (a softball), near Raymondville in Texas County, Missouri, on March 27, 2020. The worst day was March 28, 2020, with 145 reports in 13 states.

Where
272 counties in 27 states; Missouri had 18% of the reports
Largest stone
4.5 inches, a softball, in Texas County, MO (near Raymondville), on March 27, 2020
Worst day
March 28, 2020: 145 reports in 13 states, 28% of the month
Days with hail
24 of 31 days had at least one report
Hail reports in March 2020, lower 48 states
  • under 1 in
  • 1 to 1.74 in
  • 1.75 to 2.74 in
  • 2.75 in and up
509 of the 509 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

March 28, 2020 was the worst day with 145 reports. A day with hail averaged 21.

Hail reports per day in March 2020 March 1: 7 reports 1 March 2: 40 reports March 3: 14 reports March 4: 31 reports March 5: 4 reports 5 March 6: 0 reports March 7: 0 reports March 8: 0 reports March 9: 0 reports March 10: 0 reports 10 March 11: 15 reports March 12: 39 reports March 13: 1 reports March 14: 4 reports March 15: 0 reports 15 March 16: 0 reports March 17: 8 reports March 18: 6 reports March 19: 46 reports March 20: 7 reports 20 March 21: 2 reports March 22: 2 reports March 23: 4 reports March 24: 8 reports March 25: 13 reports 25 March 26: 4 reports March 27: 80 reports March 28: 145 reports 145 March 29: 24 reports March 30: 2 reports 30 March 31: 3 reports
Hail reports per day, March 2020
March 17
March 240
March 314
March 431
March 54
March 60
March 70
March 80
March 90
March 100
March 1115
March 1239
March 131
March 144
March 150
March 160
March 178
March 186
March 1946
March 207
March 212
March 222
March 234
March 248
March 2513
March 264
March 2780
March 28145
March 2924
March 302
March 313

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, March 2020 89 MO 44 OH 42 TX 37 OK 35 IN 34 PA 29 MS 28 KY 24 IL 22 AR
Top 10 states by hail reports, March 2020
MO89
OH44
TX42
OK37
IN35
PA34
MS29
KY28
IL24
AR22
Top 10 states
#StateReportsShareLargest
1Missouri8917.5%4.5 in
2Ohio448.6%2.5 in
3Texas428.3%2.75 in
4Oklahoma377.3%3 in
5Indiana356.9%1.75 in
6Pennsylvania346.7%2.5 in
7Mississippi295.7%2.75 in
8Kentucky285.5%2.5 in
9Illinois244.7%2 in
10Arkansas224.3%1.75 in
Top 10 counties
#CountyReportsLargest
1Butler County, PA122.5 in
2Hamilton County, IN121.5 in
3Washington County, PA122 in
4Santa Clara County, CA90.38 in
5Montgomery County, IA73 in
6Oklahoma County, OK71.75 in
7Rogers County, OK72 in
8Greene County, MO61.75 in
9Johnson County, MO61.5 in
10Medina County, OH62.25 in

County names link to the full hail history where we have published that county. The CSV below lists all 272 counties and all 27 states.

How March 2020 compares

Compared withReportsMarch 2020 was
February 202056+453 (+809%)
March 2019482+27 (+6%)
the average March in the other 12 years728-219 (-30%)

March 2020 was the 10th busiest March of the 13 in the record and the 74th busiest of all 150 months.

NOAA hail reports in March, by year 297 2014 525 2015 925 2016 1483 2017 529 2018 482 2019 509 2020 621 2021 274 2022 808 2023 847 2024 1084 2025 857 2026
NOAA hail reports in March, by year
2014297
2015525
2016925
20171483
2018529
2019482
2020509
2021621
2022274
2023808
2024847
20251084
2026857

Every March 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.