NOAA Storm Events · January 2018

Hail in January 2018: 44 NOAA reports across 9 states

NOAA logged 44 hail reports in January 2018, in 25 counties across 9 states. California had the most (14). The largest stone was 2 inches (a hen egg), near Seaside in Clatsop County, Oregon, on January 18, 2018. The worst day was January 21, 2018, with 14 reports in 3 states.

Where
25 counties in 9 states; California had 32% of the reports
Largest stone
2 inches, a hen egg, in Clatsop County, OR (near Seaside), on January 18, 2018
Worst day
January 21, 2018: 14 reports in 3 states, 32% of the month
Days with hail
7 of 31 days had at least one report
Hail reports in January 2018, lower 48 states
  • under 1 in
  • 1 to 1.74 in
  • 1.75 to 2.74 in
  • 2.75 in and up
44 of the 44 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

January 21, 2018 was the worst day with 14 reports. A day with hail averaged 6.

Hail reports per day in January 2018 January 1: 0 reports 1 January 2: 0 reports January 3: 0 reports January 4: 0 reports January 5: 0 reports 5 January 6: 0 reports January 7: 0 reports January 8: 0 reports January 9: 0 reports January 10: 0 reports 10 January 11: 1 reports January 12: 0 reports January 13: 0 reports January 14: 0 reports January 15: 0 reports 15 January 16: 0 reports January 17: 0 reports January 18: 2 reports January 19: 4 reports January 20: 0 reports 20 January 21: 14 reports 14 January 22: 13 reports January 23: 1 reports January 24: 0 reports January 25: 9 reports 25 January 26: 0 reports January 27: 0 reports January 28: 0 reports January 29: 0 reports January 30: 0 reports 30 January 31: 0 reports
Hail reports per day, January 2018
January 10
January 20
January 30
January 40
January 50
January 60
January 70
January 80
January 90
January 100
January 111
January 120
January 130
January 140
January 150
January 160
January 170
January 182
January 194
January 200
January 2114
January 2213
January 231
January 240
January 259
January 260
January 270
January 280
January 290
January 300
January 310

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 9 states by hail reports, January 2018 14 CA 13 TX 8 IL 3 KY 2 OH 1 AR 1 IN 1 OK 1 OR
Top 9 states by hail reports, January 2018
CA14
TX13
IL8
KY3
OH2
AR1
IN1
OK1
OR1
Top 9 states
#StateReportsShareLargest
1California1431.8%0.75 in
2Texas1329.5%1.75 in
3Illinois818.2%1 in
4Kentucky36.8%1 in
5Ohio24.5%0.88 in
6Arkansas12.3%1.25 in
7Indiana12.3%0.88 in
8Oklahoma12.3%1 in
9Oregon12.3%2 in
Top 10 counties
#CountyReportsLargest
1Sonoma County, CA60.25 in
2Santa Clara County, CA50.75 in
3Tarrant County, TX50.88 in
4Dallas County, TX30.88 in
5Sangamon County, IL31 in
6Menard County, IL21 in
7Wood County, TX21.75 in
8Alameda County, CA10.25 in
9Boone County, KY11 in
10Bureau County, IL10.88 in

County names link to the full hail history where we have published that county. The CSV below lists all 25 counties and all 9 states.

How January 2018 compares

Compared withReportsJanuary 2018 was
December 201721+23 (+110%)
January 2017174-130 (-75%)
the average January in the other 12 years52-8 (-15%)

January 2018 was the 6th busiest January of the 13 in the record and the 130th busiest of all 150 months.

NOAA hail reports in January, by year 11 2014 0 2015 85 2016 174 2017 44 2018 31 2019 58 2020 39 2021 27 2022 101 2023 76 2024 4 2025 12 2026
NOAA hail reports in January, by year
201411
20150
201685
2017174
201844
201931
202058
202139
202227
2023101
202476
20254
202612

Every January 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.