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Flood in Phillips County, Colorado

14 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

14 events · 0 deaths recorded · peak month August · county share of state 0.7%

2021-08-19: Flood2021-04-27: Flood2010-06-11: Flood2009-06-01: Flood2007-06-12: Flood2007-06-12: Flood2005-08-19: Flood
Flood event locations in and around Phillips County. Dots: Flood 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 flood events in Phillips County, Colorado, between 1950 and 2026, spread over 11 years.

August is the busiest month, with 6 of the recorded events. The last 20 years account for 6 events against 8 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 1,956 flood events recorded in Colorado; its 2.0 per 100 square miles compares with 1.9 statewide.

Compared with Colorado

MeasurePhillips CountyColoradoUS
Flood events since 1950141,956183,559
Per 100 square miles2.01.95.2
Per 10,000 residents31.03.45.5
Deaths recorded0472,961
Busiest monthAugustJulyJune

By year

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

Seasonality

Jan
0
Feb
0
Mar
0
Apr
1
May
0
Jun
5
Jul
2
Aug
6
Sep
0
Oct
0
Nov
0
Dec
0
Flood events in Phillips County by month of occurrence, all years.

Recorded events

All 14 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
19 Aug 2021Flash Flood—$25K$25K——County
27 Apr 2021Flood—$5K$10K——County
11 Jun 2010Flash Flood—$25K$50K——County
1 Jun 2009Flash Flood—$30K$10K——County
12 Jun 2007Flash Flood—$100K$100K——County
12 Jun 2007Flood—————County
7 Aug 2006Flash Flood—————County
19 Aug 2005Flash Flood—————County
15 Jul 2004Flash Flood—————County
4 Aug 2002Flash Flood—————County
10 Aug 1999Flash Flood—————County
10 Aug 1999Flash Flood—————County
23 Jul 1998Flash Flood—————County
14 Jun 1997Flash Flood—————County

Questions and answers

How many flood events has Phillips County had?

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

When was the last recorded flood event in Phillips County?

19 Aug 2021 (Flash Flood). Records reach NCEI about 120 days after the month ends.

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

The flash flood of 12 Jun 2007, with property damage estimated by NCEI at $100K and crop damage at $100K.

How does Phillips County compare with Colorado for flood?

2.0 events per 100 square miles against 1.9 statewide; the county holds 14 of the state's 1,956 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 Flood hub and the county page.