County Hazards

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Winter in Atchison County, Missouri

46 winter storms and snow events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Winter Storm, Winter Weather, Heavy Snow, Blizzard, Ice Storm, Lake-Effect Snow, Sleet.

46 events · 0 deaths recorded · peak month February · county share of state 0.7%

Winter event locations in and around Atchison County. 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.

Atchison County, Missouri, has 46 winter events in the NCEI record since 1950, with at least one in 24 different years.

February is the busiest month, with 15 of the recorded events. The last 20 years account for 34 events against 12 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 6,559 winter events recorded in Missouri; its 8.4 per 100 square miles compares with 9.5 statewide.

Some winter weather and high wind events are recorded by NWS forecast zone rather than by county; zone-recorded events whose zone is named for the county are included and marked "Forecast zone" in the table.

Compared with Missouri

MeasureAtchison CountyMissouriUS
Winter events since 1950466,559287,339
Per 100 square miles8.49.58.1
Per 10,000 residents87.910.68.7
Deaths recorded0582,509
Busiest monthFebruaryJanuaryJanuary

By year

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

Seasonality

Jan
14
Feb
15
Mar
1
Apr
1
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
0
Nov
2
Dec
13
Winter events in Atchison County by month of occurrence, all years.

Recorded events

All 46 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
11 Feb 2025Heavy Snow—————Forecast zone
4 Jan 2025Winter Storm—————Forecast zone
15 Feb 2023Heavy Snow—————Forecast zone
25 Jan 2021Winter Storm—————Forecast zone
29 Dec 2020Winter Storm—————Forecast zone
19 Feb 2019Winter Storm—————Forecast zone
11 Jan 2019Winter Storm—————Forecast zone
25 Nov 2018Blizzard—————Forecast zone
15 Jan 2017Ice Storm—————Forecast zone
27 Dec 2015Winter Storm—————Forecast zone
1 Feb 2015Heavy Snow—————Forecast zone
31 Jan 2015Heavy Snow—————Forecast zone
4 Feb 2014Heavy Snow—————Forecast zone
21 Dec 2013Heavy Snow—————Forecast zone
21 Feb 2013Winter Storm—————Forecast zone
20 Dec 2012Blizzard—————Forecast zone
13 Feb 2012Winter Weather—————Forecast zone
4 Feb 2012Winter Weather—————Forecast zone
8 Dec 2011Winter Weather—————Forecast zone
9 Nov 2011Winter Weather—————Forecast zone
1 Feb 2011Winter Storm—————Forecast zone
10 Jan 2011Winter Weather—————Forecast zone
6 Jan 2010Winter Storm—————Forecast zone
24 Dec 2009Blizzard—————Forecast zone
7 Dec 2009Blizzard—————Forecast zone
28 Feb 2009Heavy Snow—————Forecast zone
18 Dec 2008Ice Storm—————Forecast zone
16 Feb 2008Winter Storm—$2K———Forecast zone
5 Feb 2008Heavy Snow—————Forecast zone
10 Dec 2007Ice Storm—$100K———Forecast zone
1 Dec 2007Ice Storm—————Forecast zone
1 Mar 2007Winter Storm—————Forecast zone
12 Feb 2007Heavy Snow—————Forecast zone
20 Jan 2007Heavy Snow—————Forecast zone
20 Jan 2006Winter Weather—————Forecast zone
4 Jan 2005Winter Storm—————Forecast zone
3 Jan 2005Winter Storm—————Forecast zone
9 Dec 2003Winter Storm—————Forecast zone
30 Jan 2002Heavy Snow—————Forecast zone
27 Feb 2001Heavy Snow—————Forecast zone
9 Feb 2001Heavy Snow—————Forecast zone
28 Jan 2001Winter Storm—————Forecast zone
11 Dec 2000Heavy Snow—————Forecast zone
4 Jan 1998Ice Storm—————Forecast zone
21 Dec 1997Ice Storm—————Forecast zone
10 Apr 1997Heavy Snow—$100K———Forecast zone

Questions and answers

How many winter events has Atchison County had?

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

When was the last recorded winter event in Atchison County?

11 Feb 2025 (Heavy Snow). Records reach NCEI about 120 days after the month ends.

What was the most damaging winter event recorded in Atchison County?

The heavy snow of 10 Apr 1997, with property damage estimated by NCEI at $100K.

How does Atchison County compare with Missouri for winter?

8.4 events per 100 square miles against 9.5 statewide; the county holds 46 of the state's 6,559 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 Winter hub and the county page.