County Hazards

States › Missouri › Miller County › Tornado

Tornado in Miller County, Missouri

29 tornadoes events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Tornado.

29 events · 0 deaths recorded · peak month May · county share of state 0.9%

2019-05-22: Tornado2018-11-01: Tornado2017-12-04: Tornado2009-06-10: Tornado2004-07-05: Tornado2004-07-05: Tornado2004-07-05: Tornado2003-05-06: Tornado2003-05-06: Tornado2003-05-04: Tornado2001-10-23: Tornado2001-08-29: Tornado1990-06-07: Tornado1990-06-07: Tornado1990-06-07: Tornado1986-10-03: Tornado1983-05-01: Tornado1983-05-01: Tornado1982-04-02: Tornado1982-04-02: Tornado1982-04-02: Tornado1978-05-28: Tornado1977-05-16: Tornado1971-06-14: Tornado1970-06-13: Tornado1967-06-16: Tornado1966-10-14: Tornado1966-10-14: Tornado1966-05-11: Tornado
Tornado event locations in and around Miller County. Dots: Tornado event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

Miller County, Missouri, has 29 tornado events in the NCEI record since 1950, with at least one in 17 different years.

May is the busiest month, with 9 of the recorded events. The last 20 years account for 4 events against 11 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.9% of the 3,118 tornado events recorded in Missouri; its 4.9 per 100 square miles compares with 4.5 statewide.

By rating: 7 at (E)F0, 19 at (E)F1, 3 at (E)F2, 0 at (E)F3, 0 at (E)F4, 0 at (E)F5. Tornadoes before 2007 carry the original Fujita rating.

Compared with Missouri

MeasureMiller CountyMissouriUS
Tornado events since 1950293,11881,281
Per 100 square miles4.94.52.3
Per 10,000 residents11.65.12.4
Deaths recorded04296,410
Busiest monthMayMayMay

By year

195019882026
Tornado events recorded in Miller County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
0
Feb
0
Mar
0
Apr
3
May
9
Jun
7
Jul
3
Aug
1
Sep
0
Oct
4
Nov
1
Dec
1
Tornado events in Miller County by month of occurrence, all years.

Magnitude distribution

EF0/F07
EF1/F119
EF2/F23
EF3/F30
EF4/F40
EF5/F50
Unrated0
Enhanced Fujita scale wind estimates
EF0/F0
65–85 mph (EF0)
EF1/F1
86–110 mph (EF1)
EF2/F2
111–135 mph (EF2)
EF3/F3
136–165 mph (EF3)
EF4/F4
166–200 mph (EF4)
EF5/F5
over 200 mph (EF5)
Unrated
no rating recorded

Tornado rating as recorded (Fujita scale before February 2007, Enhanced Fujita after).

Recorded events

All 29 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
22 May 2019TornadoEF1$4.0M——1County
1 Nov 2018TornadoEF0————County
4 Dec 2017TornadoEF1$50K———County
10 Jun 2009TornadoEF1$50K———County
5 Jul 2004TornadoF1$50K———County
5 Jul 2004TornadoF1$10K———County
5 Jul 2004TornadoF1$10K———County
6 May 2003TornadoF0————County
6 May 2003TornadoF0————County
4 May 2003TornadoF0————County
23 Oct 2001TornadoF1$100K——1County
29 Aug 2001TornadoF0$10K———County
7 Jun 1990TornadoF1————County
7 Jun 1990TornadoF1$250K———County
7 Jun 1990TornadoF1————County
3 Oct 1986TornadoF2$2.5M———County
1 May 1983TornadoF1$250K———County
1 May 1983TornadoF1$250———County
2 Apr 1982TornadoF1$250K———County
2 Apr 1982TornadoF1————County
2 Apr 1982TornadoF1$250K———County
28 May 1978TornadoF1$25K——5County
16 May 1977TornadoF0$25K———County
14 Jun 1971TornadoF1$3K———County
13 Jun 1970TornadoF1$25K———County
16 Jun 1967TornadoF0$30———County
14 Oct 1966TornadoF2$25K———County
14 Oct 1966TornadoF2$25K———County
11 May 1966TornadoF1$3K———County

Questions and answers

How many tornado events has Miller County had?

29 events in the NCEI Storm Events record between 1950 and 2026. Reporting of tornadoes became far more complete after 1996, so early decades undercount.

When was the last recorded tornado event in Miller County?

22 May 2019 (Tornado, EF1). Records reach NCEI about 120 days after the month ends.

What was the most damaging tornado event recorded in Miller County?

The tornado of 22 May 2019, with property damage estimated by NCEI at $4.0M.

How does Miller County compare with Missouri for tornado?

4.9 events per 100 square miles against 4.5 statewide; the county holds 29 of the state's 3,118 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Tornado hub and the county page.