Platte County, Missouri

County storm and disaster record · FIPS 29165 · population 106,489 · 420 sq mi

NOAA's Storm Events Database holds 847 records for Platte County, Missouri from 1950 through June 30, 2026, on 471 days; the most frequent are hail reports (321 records). The deadliest single record is the January 13, 2017 winter weather, filed for the forecast zone Platte, which covers the county: 1 death and 3 injuries. FEMA has issued 26 declarations naming the county since 1965, 24 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Tornadoes, and Flooding” on July 9, 2019.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
847on 471 days, 1950 to June 30, 2026
Deaths recorded
522 injuries
Damage, 2025 dollars
$89Mas filed (scale steps before 1993)
Tornadoes
19strongest F4
FEMA declarations
26latest 2020

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Platte County most?

The most frequent records are hail reports: 321 since 1959. 63% of its hail reports since 1959 fell in April and May. The rank column places the county among Missouri's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Platte County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 321 159 1959-2025 0 0 $2.0M 5 of 114
Severe thunderstorm wind 270 166 1957-2026 0 1 $910K 7 of 114
Floods 111 75 1996-2021 0 0 $9.2M 25 of 114
Winter storms 60 59 1996-2026 3 3 $8.9M 14 of 114
Heat 23 23 1999-2023 1 0 – 43 of 114
Drought 21 21 2000-2025 0 0 – 33 of 114
Tornadoes 19 13 1961-2024 0 17 $68M 65 of 114
Extreme cold 11 11 1997-2025 0 0 – 18 of 114
High wind and dust storms 7 7 1996-2023 0 0 – 21 of 114
Heavy rain 2 1 2008-2008 0 0 – 72 of 114
Lightning 1 1 2005-2005 0 0 $151K 52 of 114
Fog, smoke and funnel clouds 1 1 2017-2017 1 1 $24K 37 of 114

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Platte County had?

NOAA records 19 tornadoes in Platte County from 1961 to 2024, the strongest rated F4, with 0 deaths and 17 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 17 tornadoes whose track touched Platte County since 1950 (NOAA's county records number 19: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 3 people, 0 of them in Platte County.

The deadliest and strongest tornadoes that touched Platte County, whole tracks
DateTornadoRatingPathKilled
2003-05-04 15:18, as SPC files itKansasCrossed KS, MOF421 mi2
1964-04-12 16:00, as SPC files itLeavenworthCrossed KS, MOF314 mi1
1961-05-07 15:15, as SPC files itKansasCrossed KS, MOF426.2 mi0
2004-05-29 17:30, as SPC files itNew MarketF37 mi0
1969-06-26 18:30, as SPC files itKansasF310.1 mi0
1965-04-10 14:15, as SPC files itAgencyCrossed KS, MOF323.2 mi0

Map of the strongest tornado tracks in Missouri.

Every tornado record filed for Platte County (19)
Every tornado recorded in Platte County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-05-06 Hoover, Platte County EF0 5.99 mi x 50 yd 0 0 –
2004-05-29 Camden Pt, Platte County F3 2 mi x 400 yd 0 0 $47K
2003-05-04 Parkville, Platte County F4 5 mi x 500 yd 0 0 $51M
2003-05-04 Beverly, Platte County F1 2 mi x 50 yd 0 0 $3.1M
2003-04-30 Edgerton, Platte County F0 0.2 mi x 25 yd 0 0 –
2003-04-30 Weston, Platte County F0 1 mi x 50 yd 0 0 –
1985-05-30 Platte County F1 1.5 mi x 50 yd 0 2 $250K step
1981-05-23 Platte County F0 3.8 mi x 50 yd 0 0 $30 step
1975-12-05 Platte County F1 4.9 mi x 27 yd 0 0 $25K step
1971-05-18 Platte County F2 12.1 mi x 50 yd 0 4 $25K step
1969-06-26 Platte County F2 0.5 mi x 100 yd 0 0 $250K step
1969-06-26 Platte County F3 1.9 mi x 100 yd 0 2 $25K step
1969-06-22 Platte County F1 0.3 mi x 50 yd 0 0 $25K step
1965-04-10 Platte County F3 4.5 mi x 200 yd 0 9 $250K step
1965-04-10 Platte County F0 2 mi x 100 yd 0 0 $30 step
1964-04-12 Platte County F3 5.6 mi x 17 yd 0 0 $25K step
1961-05-07 Platte County F4 6.9 mi x 50 yd 0 0 $250K step
1961-05-07 Platte County F4 9 mi x 50 yd 0 0 $250K step
1961-05-07 Platte County F4 2.7 mi x 50 yd 0 0 $250K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Platte County?

The most recent record with damage, injuries or deaths is the April 20, 2021 winter weather (1 death and $218,000 in damage in 2025 dollars).

An accident along I-635 just north of the Missouri River was fatal for one motorist. Icy roads have not been determined officially as the cause, but with 2 to 4 inches of snow on the roads causing slick conditions that morning it's strongly plausible as a contributor to the accident. A vehicle was travelling south along I-635 and crashed head on into a semi. This took place south of Horizons Parkway along I-635, but north of the Missouri River.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 952206)
The 12 most recent records kept for Platte County
DateRecordCharacterKilledInjuredDamage
2026-05-18 Thunderstorm WindMilton, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindPlatte Woods, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindBarry, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindNorthmoor, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindParkville, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindParkville, Platte County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindLake Waukomis, Platte County 61 kt wind 0 0 –
2026-01-24 Heavy SnowPlatte County · forecast zone Platte 0 0 –
2025-11-01 DroughtPlatte County · forecast zone Platte 0 0 –
2025-10-14 DroughtPlatte County · forecast zone Platte 0 0 –
2025-09-16 HailParkville, Platte County 1.00 in hail 0 0 –
2025-07-16 HailNorthmoor, Platte County 1.00 in hail 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Platte County, most deaths first
DateRecordCharacterKilledInjuredDamage
2017-01-13 Winter WeatherPlatte County · forecast zone Platte There was some minor icing on Friday night in advance of a more significant freezing rain event a couple days later. This event is not considered part of the bigger event due to almost 30 hours between observations of freezing rain late Friday January 13 until early Sunday morning when the more significant icing ... 1 3 –
2017-01-18 Freezing FogPlatte County · forecast zone Platte A 51 year old male was killed around 7:30 am on January 18 when his car slid across a slick roadway and collided with another oncoming vehicle. The driver was eastbound on HWY 92 near Bethel Road, when his 1987 Chevrolet El Camino slid across the roadway and collided with a 2000 Buick Century. The man in the El Camino ... 1 1 $24K
2021-04-20 Winter WeatherPlatte County · forecast zone Platte An accident along I-635 just north of the Missouri River was fatal for one motorist. Icy roads have not been determined officially as the cause, but with 2 to 4 inches of snow on the roads causing slick conditions that morning it's strongly plausible as a contributor to the accident. A vehicle was travelling south ... 1 0 $218K
2013-12-09 Winter WeatherPlatte County · forecast zone Platte Light snow on December 8, 2013 left icy patches on the KC Metro roads. On the morning of December 9 a college student lost control of her car on a icy spot on the road, and collided with the center barricade and an 18-wheeler. She passed away as a result of the incident. 1 0 –
2000-07-14 HeatPlatte County · forecast zone Platte Three days of 90-degree temperatures, coupled with very high humidity that pushed heat indices above 105, claimed 3 lives in west-central Missouri. A 63 year old male in Triplett, a 97 year old female in Raytown, and a 37 year old male in Riverside died of heat related causes. 1 0 –
1965-04-10 TornadoPlatte County F3 4.5 mi x 200 yd 0 9 $250K step
1971-05-18 TornadoPlatte County F2 12.1 mi x 50 yd 0 4 $25K step
1985-05-30 TornadoPlatte County F1 1.5 mi x 50 yd 0 2 $250K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

The costliest records in Platte County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2003-05-04 TornadoParkville, Platte County F4 5 mi x 500 yd 0 0 $51M
2002-01-30 Ice StormPlatte County · forecast zone Platte 0 0 $8.2M
1998-10-04 Flash FloodPlatte City, Platte County 0 0 $7.2M
2003-05-04 TornadoBeverly, Platte County F1 2 mi x 50 yd 0 0 $3.1M
2007-05-07 FloodPlatte City, Platte County 0 0 $1.4M
2006-03-12 HailParkville, Platte County 2.00 in hail 0 0 $1.3M
2005-11-27 Thunderstorm WindWeston, Platte County 65 kt wind 0 0 $302K
2021-04-20 Winter WeatherPlatte County · forecast zone Platte 1 0 $218K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: April 10, 1965 (tornado, Platte County); May 30, 1985 (tornado, Platte County); May 7, 1961 (tornado, Platte County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Platte County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Platte County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail1717142910312525
Severe thunderstorm wind110261928467961
Floods––––3050301
Winter storms––––623238
Heat––––11831
Drought––––01137

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

63% of its hail reports since 1959 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 28 · Feb 23 · Mar 55 · Apr 133 · May 210 · Jun 128 · Jul 87 · Aug 72 · Sep 40 · Oct 30 · Nov 18 · Dec 23 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Platte County

FEMA's register lists 26 declarations that include Platte County: 19 major disasters, 7 emergencies and 0 fire management assistance declarations. Most were for flood (10) and severe storm (9).

Declarations including Platte County, newest first
DeclaredNumberTypeTitle
2020-03-26DR-4490BiologicalCovid-19 Pandemic
2020-03-13EM-3482BiologicalCovid-19
2019-07-09DR-4451Severe StormSevere Storms, Tornadoes, and Flooding
2019-05-20DR-4435FloodSevere Storms, Straight-Line Winds, and Flooding
2015-08-07DR-4238Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2011-08-12DR-4012FloodFlooding
2011-06-30EM-3325FloodFlooding
2011-03-23DR-1961Severe StormSevere Winter Storm and Snowstorm
2011-02-03EM-3317Severe StormSevere Winter Storm
2009-01-30EM-3303Severe Ice StormSevere Winter Storm
2008-06-25DR-1773Severe StormSevere Storms and Flooding
2007-12-12EM-3281Severe Ice StormSevere Winter Storms
2007-06-11DR-1708Severe StormSevere Storms and Flooding
2005-09-10EM-3232HurricaneHurricane Katrina Evacuation
2004-06-11DR-1524Severe StormSevere Storms, Tornadoes, and Flooding
2003-05-06DR-1463Severe StormSevere Storms, Tornadoes, and Flooding
2002-02-06DR-1403Severe Ice StormSevere Winter Ice Storm
1998-10-14DR-1253Severe StormSevere Storms, Flooding and Tornadoes
1993-07-09DR-995FloodSevere Storms & Flooding
1990-05-24DR-867FloodSevere Storms & Flooding
1984-06-21DR-713FloodSevere Storms & Flooding
1977-09-14DR-538FloodSevere Storms & Flooding
1976-09-24EM-3017DroughtDrought
1974-06-10DR-439FloodSevere Storms & Flooding
1973-11-01DR-407FloodSevere Storms & Flooding
1965-07-27DR-203FloodSevere Storms & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Platte County had?

NOAA's Storm Events Database holds 111 flood or flash flood records for Platte County from 1996 to 2021, on 75 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Platte County ranks 649th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $13.0 million on 368 claims filed in Platte County; the most in one year was 113 in 1993. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 2 · 1979: 20 · 1981: 7 · 1982: 41 · 1983: 1 · 1984: 15 · 1985: 3 · 1987: 6 · 1988: 1 · 1989: 2 · 1990: 8 · 1992: 3 · 1993: 113 · 1996: 3 · 1998: 30 · 1999: 3 · 2001: 7 · 2002: 2 · 2006: 1 · 2007: 5 · 2008: 5 · 2009: 1 · 2011: 35 · 2013: 1 · 2014: 1 · 2015: 8 · 2016: 4 · 2017: 6 · 2019: 31 · 2023: 1 · 2026: 2; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Platte County

FEMA's National Risk Index rates Platte County Relatively Low overall, with an expected annual loss of $47.8 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Platte County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively High$525K11 a year (modeled)
Ice StormRelatively High$964Kabout once a year (modeled)
Strong WindRelatively High$2.5M6.7 a year (modeled)
Heat WaveRelatively Moderate$4.9M15 modeled event-days a year
HailRelatively Moderate$2.8M8.9 a year (modeled)
TornadoRelatively Moderate$10Monce in about 3 years (modeled)
Cold WaveRelatively Moderate$6.8M2.6 a year (modeled)
LightningRelatively Moderate$594K49 a year (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Platte County

  1. Clay County 1,119
  2. Leavenworth County, KS 923
  3. Platte County 847
  4. Buchanan County 673
  5. Wyandotte County, KS 559
  6. Clinton County 448
  7. Atchison County, KS 386

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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