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Tornado in Phillips County, Montana

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

14 events · 0 deaths recorded · peak month June · county share of state 3.2%

2024-05-16: Tornado2019-06-27: Tornado2011-06-29: Tornado2007-08-10: Tornado2002-08-05: Tornado2001-07-20: Tornado2000-06-07: Tornado1999-06-21: Tornado1991-07-04: Tornado1991-07-04: Tornado1991-06-30: Tornado1980-05-25: Tornado1979-06-30: Tornado1971-06-28: Tornado
Tornado event locations in and around Phillips 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.

NCEI records 14 tornado events in Phillips County, Montana, between 1950 and 2026, spread over 12 years.

June is the busiest month, with 7 of the recorded events. The last 20 years account for 4 events against 7 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 3.2% of the 432 tornado events recorded in Montana; its 0.3 per 100 square miles compares with 0.3 statewide.

By rating: 8 at (E)F0, 5 at (E)F1, 0 at (E)F2, 0 at (E)F3, 0 at (E)F4, 0 at (E)F5 and 1 unrated. Tornadoes before 2007 carry the original Fujita rating.

Compared with Montana

MeasurePhillips CountyMontanaUS
Tornado events since 19501443281,281
Per 100 square miles0.30.32.3
Per 10,000 residents33.43.92.4
Deaths recorded046,410
Busiest monthJuneJuneMay

By year

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

Seasonality

Jan
0
Feb
0
Mar
0
Apr
0
May
2
Jun
7
Jul
3
Aug
2
Sep
0
Oct
0
Nov
0
Dec
0
Tornado events in Phillips County by month of occurrence, all years.

Magnitude distribution

EF0/F08
EF1/F15
EF2/F20
EF3/F30
EF4/F40
EF5/F50
Unrated1
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 14 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
16 May 2024TornadoEF unrated————County
27 Jun 2019TornadoEF0————County
29 Jun 2011TornadoEF1$300K———County
10 Aug 2007TornadoEF1$25K———County
5 Aug 2002TornadoF0————County
20 Jul 2001TornadoF0————County
7 Jun 2000TornadoF0————County
21 Jun 1999TornadoF0————County
4 Jul 1991TornadoF1$25K———County
4 Jul 1991TornadoF1$25K———County
30 Jun 1991TornadoF0$25K———County
25 May 1980TornadoF1$250K———County
30 Jun 1979TornadoF0$250K———County
28 Jun 1971TornadoF0————County

Questions and answers

How many tornado events has Phillips County had?

14 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 Phillips County?

16 May 2024 (Tornado, EF unrated). Records reach NCEI about 120 days after the month ends.

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

The tornado of 29 Jun 2011, with property damage estimated by NCEI at $300K.

How does Phillips County compare with Montana for tornado?

0.3 events per 100 square miles against 0.3 statewide; the county holds 14 of the state's 432 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.