National Storms

December 2017 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In December 2017, 21 hail, 34 damaging-wind and 12 tornado reports were logged on 6 storm days across 12 states. The largest hail reported was 1.50″ (ping pong ball size) in Sequoyah County, OK on December 4, 2017. The most hail reports came on December 4, 2017 (18).

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← November 2017 All 2017 storm days January 2018 →

21hail reports
34wind reports
12tornado reports
1.50″largest hail
6storm days
Dec 1: 0Dec 2: 0Dec 3: 0Dec 4: 18Dec 5: 0Dec 6: 0Dec 7: 0Dec 8: 0Dec 9: 0Dec 10: 0Dec 11: 0Dec 12: 0Dec 13: 0Dec 14: 0Dec 15: 0Dec 16: 0Dec 17: 0Dec 18: 0Dec 19: 0Dec 20: 3Dec 21: 0Dec 22: 0Dec 23: 0Dec 24: 0Dec 25: 0Dec 26: 0Dec 27: 0Dec 28: 0Dec 29: 0Dec 30: 0Dec 31: 0Dec 1Dec 4Dec 7Dec 10Dec 13Dec 16Dec 19Dec 22Dec 25Dec 28Dec 31max 18
Hail reports by day, December 2017

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Biggest storm days of December 2017

DayHailWindTornadoLargest hailStates
Dec 4, 2017182031.50″6
Dec 19, 2017056–2
Dec 20, 20173331.00″3
Dec 23, 2017030–1
Dec 8, 2017020–1
Dec 22, 2017010–1

Largest hail reported in December 2017

DaySizeLocation
Dec 4, 20171.50″ (ping pong ball)Sequoyah County, OK
Dec 4, 20171.25″ (half dollar)Sequoyah County, OK
Dec 4, 20171.25″ (half dollar)Barry County, MO
Dec 4, 20171.00″ (quarter)Lafayette County, MO
Dec 4, 20171.00″ (quarter)Lafayette County, MO
Dec 4, 20171.00″ (quarter)Adair County, MO
Dec 4, 20171.00″ (quarter)Knox County, MO
Dec 4, 20171.00″ (quarter)Benton County, MO
Dec 4, 20171.00″ (quarter)Polk County, AR
Dec 20, 20171.00″ (quarter)Madison County, AL

Storm reports by state, December 2017

StateHailWindTornadoLargest hail
Missouri141331.25″
Alabama3411.00″
Louisiana033–
Texas023–
Arkansas1301.00″
Georgia031–
Oklahoma2201.50″
Florida020–
Iowa010–
Illinois010–
Mississippi001–
Wisconsin1000.75″

Every storm day in December 2017

Dec 4 Dec 8 Dec 19 Dec 20 Dec 22 Dec 23

A storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Read more about NOAA storm reports.