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Storm ActivityKansas Storm ActivityLeavenworth County, KS
Kansas · Official NOAA Storm Data

Leavenworth County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 11, 2026

Leavenworth County, Kansas has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 54 severe weather events here in the last 12 months, alongside 13 hail reports with hail up to 1.25" and 40 high-wind reports with gusts up to 92 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Leavenworth County, Kansas showing the county boundary and surrounding cities
Leavenworth County, Kansas. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

54
Events (12 mo)
13
Hail
40
Wind
1
Tornado
1.25"
Max hail
92
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Apr 26, 2026 tornado event near 2 NNE Reno, Leavenworth County, Kansas, with NWS warning polygons
NEXRAD radar at the moment of the Apr 26, 2026 tornado event (Tornado) near 2 NNE Reno. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Leavenworth County

Current NEXRAD radar over Leavenworth County, Kansas with recent storm report locations
Current radar over the Leavenworth County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 2 storm days · 4 SPC verified reports · 1 NWS warning — hail to 1.25" Exact dates & locations in app →
August 2026 3 storm days · 6 SPC verified reports · 2 NWS warnings — hail to 1", wind to 65 mph Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Wednesday, July 8, 2026

3 SPC verified storm reports

“EM reports several power lines down on 163rd and Fairmount road. (EAX)”

SPC verified report · 1 WSW Fairmount

“Downed tree and limbs at a residence west of Basehor. Time estimated from radar. (EAX)”

SPC verified report · 4 W Basehor

Sunday, June 21, 2026

1 NWS warning — hail up to 0.5"

“At 300 AM CDT, Doppler radar was tracking a strong thunderstorm over Eudora, or near De Soto, moving north at 25 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Leavenworth County

Tuesday, June 16, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of northeast Kansas and north central, northwest, and west central Missouri. WHEN...From 7 AM to 1 PM CDT Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Leavenworth County

“WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of northeast Kansas and north central, northwest, and west central Missouri. WHEN...From 7 AM to 1 PM CDT Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Leavenworth County

Friday, June 12, 2026

6 SPC verified storm reports — wind gusts up to 81 mph

NEXRAD radar during the Friday, June 12, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Downed tree near 4th Street and Walnut. Time estimated from radar. (EAX)”

SPC verified report · 1 ENE Leavenworth

“Downed trees throughout Leavenworth County. Time estimated from radar. (EAX)”

SPC verified report · Basehor

Monday, June 8, 2026

1 SPC verified storm report

“Downed wires near 142nd Street. Time estimated from radar. (EAX)”

SPC verified report · 3 SSE Basehor

Sunday, May 17, 2026

3 SPC verified storm reports — wind gusts up to 92 mph

NEXRAD radar during the Sunday, May 17, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Downed wires near 167th Street. Time estimated from radar. (EAX)”

SPC verified report · 2 WNW Fort Leavenworth

“Social media report. Minor damage to the building facade and roof of a business in Tonganoxie. Time estimated from radar. (EAX)”

SPC verified report · Tonganoxie

Sunday, April 26, 2026

5 SPC verified storm reports — hail up to 1", wind gusts up to 70 mph, 1 tornado report

NEXRAD radar during the Sunday, April 26, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Early Monday April 27... 2026... a supercell thunderstorm moving across southern Leavenworth County Kansas resulted in a brief... EF 1 tornado at 3:31 AM CDT. The torna (EAX)”

SPC verified report · 2 NNE Reno

“Large tree branches snapped. Report relayed via social media. Time estimated from radar. (EAX)”

SPC verified report · Leavenworth

Thursday, April 23, 2026

2 NWS warnings — hail up to 0.75"

NEXRAD radar during the Thursday, April 23, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 751 PM CDT, Doppler radar was tracking a strong thunderstorm over McLouth, or 7 miles east of Oskaloosa, moving northeast at 45 mph. Hazard: Wind gusts up to 50 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Leavenworth County

“At 738 PM CDT, Doppler radar was tracking a strong thunderstorm over Winchester, or near Oskaloosa, moving northeast at 35 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Leavenworth County

Wednesday, April 22, 2026

2 SPC verified storm reports — wind gusts up to 62 mph

NEXRAD radar during the Wednesday, April 22, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Report from public weather station. (EAX)”

SPC verified report · 2 E Jarbalo

“Tree down blocking both lanes of travel. (EAX)”

SPC verified report · 4 NE Linwood

Thursday, April 9, 2026

1 NWS warning — hail up to 0.25"

“At 1015 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from Atchison to Winchester to Meriden. Movement was east at 40 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Leavenworth County

Wednesday, April 8, 2026

2 SPC verified storm reports — wind gusts up to 64 mph

NEXRAD radar during the Wednesday, April 8, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Part of roof removed. Confirmed by EM through photos. Time estimated from radar. (EAX)”

SPC verified report · 2 WNW Leavenworth

Sunday, March 15, 2026

5 NWS warnings — wind gusts up to 60 mph

“WHAT...For the High Wind Warning, northwest winds 30 to 35 mph with gusts up to 60 mph. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...In Kansas, Atchison KS, Doniphan, and Leavenworth Counties. In Missouri, Andrew, Atchison MO, Buchanan, Holt, Nodaway, and Platte Counties. WHEN...For the High Wind Warning, until 1 AM CDT Monday.”

NWS severe weather mention · Leavenworth County

“WHAT...For the High Wind Warning, northwest winds 30 to 35 mph with gusts up to 60 mph. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...In Kansas, Atchison KS, Doniphan, and Leavenworth Counties. In Missouri, Andrew, Atchison MO, Buchanan, Holt, Nodaway, and Platte Counties. WHEN...For the High Wind Warning, until 1 AM CDT Monday.”

NWS severe weather mention · Leavenworth County

Saturday, March 14, 2026

4 NWS warnings — wind gusts up to 60 mph

“WHAT...For the High Wind Warning, northwest winds 30 to 40 mph with gusts up to 60 mph expected. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...In Kansas, Atchison KS, Doniphan, and Leavenworth Counties. In Missouri, Andrew, Atchison MO, Buchanan, Holt, Nodaway, and Platte Counties.”

NWS severe weather mention · Leavenworth County

“WHAT...For the High Wind Warning, northwest winds 30 to 40 mph with gusts up to 60 mph expected. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...In Kansas, Atchison KS, Doniphan, and Leavenworth Counties. In Missouri, Andrew, Atchison MO, Buchanan, Holt, Nodaway, and Platte Counties.”

NWS severe weather mention · Leavenworth County

Thursday, March 12, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...Southwest to west winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Portions of east central and northeast Kansas and north central, northwest, and west central Missouri. WHEN...Until 2 AM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Leavenworth County

Tuesday, March 10, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Tuesday, March 10, 2026 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Friday, October 17, 2025

2 SPC verified storm reports — hail up to 1"

NEXRAD radar during the Friday, October 17, 2025 storm activity in Leavenworth County, Kansas
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Emergency manager relayed report of quarter size hail near Eisenhower Road. Time estimated from radar. (EAX)”

SPC verified report · 1 N Lansing

“Multiple reports of tree limbs and power lines down west of Lansing. Time based on dispatch reports and confirmed from radar. (EAX)”

SPC verified report · 3 W Lansing

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Leavenworth County, KS?

The most recent recorded event was in September 2026. Official NWS and SPC records show 54 severe weather events in Leavenworth County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Leavenworth County recently?

Yes — 13 hail reports in the last 12 months, with hail up to 1.25" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.