TornadoLookup

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Lyon County, Kansas

Tornadoes, hail, floods and severe storms recorded here between 1954 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

50
Tornado reports
384
Hail reports
88
Floods since 1996
1,047
All events
13
Deaths
$60.5M
Property damage

Tornado paths in Lyon County

The part of each tornado’s path NOAA recorded in this county, 50 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19542026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

June 8, 1974 · Lyon, Kansas
Tornado F4 Tornado6 deaths, 177 injuries, $25.0M damage
May 21, 2011 · Lyon, Kansas
Tornado EF3 Tornado1 death, 5 injuries, $2.3M damage
Another tornado developed 3 miles southwest of Reading. This tornado proceeded to hit the town of Reading producing EF3 damage in the city. The tornado continued on a path that took it into Osage County Kansas where it produced additional damage before lifting approximately 4 mil…
October 17, 1971 · Lyon, Kansas
Tornado F3 Tornado
July 10, 2015 · Lyon, Kansas
Flash Flood Flash Flood1 death
Flooding over the Kansas turnpike at mile marker 118. This shut down the northbound lanes. A 21 year old male driver hydroplaned and lost control of his vehicle. The vehicle left the road and was then swept downstream by the flood waters. He was not able to survive.
August 25, 2014 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind1 death
From the Emporia Gazette newspaper: An Emporia man died this morning from injuries resulting from a tree falling on top of him. The man, 49, was transported by ground to Newman Regional Hospital, where he was pronounced dead. According to a press release, Lyon County Ambulance an…
January 5, 2002 · Lyon, Kansas
Ice Storm Ice Storm1 death
July 15, 1999 · Lyon, Kansas
Heat Heat1 death
December 20, 1998 · Lyon, Kansas
Ice Storm Ice Storm1 death
August 17, 1985 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind1 death, 5 injuries
June 7, 1990 · Lyon, Kansas
Tornado F2 Tornado17 injuries, $25.0M damage
November 1, 1998 · Lyon, Kansas
Flash Flood Flash Flood$2.5M damage
June 13, 2026 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
ASOS station at Emporia airport.
June 8, 2026 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Several power poles are downed and scattered tree damage is near Road X west of Reading.
May 31, 2026 · Lyon, Kansas
Hail Hail
EM observed golf ball size hail.
May 31, 2026 · Lyon, Kansas
Hail Hail
Spotter network report along I-35.
May 31, 2026 · Lyon, Kansas
Hail Hail
Report from mping.
May 30, 2026 · Lyon, Kansas
Hail Hail
Report from mping.
May 30, 2026 · Lyon, Kansas
Hail Hail
Report from mping.
May 30, 2026 · Lyon, Kansas
Hail Hail
Report relayed via KVOE radio. Time estimated from radar data.
May 18, 2026 · Lyon, Kansas
Tornado EF1 Tornado
Morris County EM and local utility company provided data of damage track that begin in eastern Morris County and continued into northwestern Lyon county. Damage occurred to tree limbs and several power poles. One two story home had minor damage to roof.
May 4, 2026 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Spotter sent several photos of downed power poles, with one broken in the middle. Time estimated by radar.
May 4, 2026 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Personal weather station gusted to 58 mph.
April 23, 2026 · Lyon, Kansas
Tornado EFU Tornado
A member of the public shared a video that appears to show a small tornado in a field. No damage was reported and the tornado appeared to last less than one minute.
April 13, 2026 · Lyon, Kansas
Hail Hail
April 13, 2026 · Lyon, Kansas
Hail Hail
Emporia city manager reported quarter to half dollar size hail.
April 13, 2026 · Lyon, Kansas
Hail Hail
April 13, 2026 · Lyon, Kansas
Hail Hail
April 13, 2026 · Lyon, Kansas
Hail Hail
January 23, 2026 · Lyon, Kansas
Winter Storm Winter Storm
CoCoRaHS report of 6.6 inches from KS-LY-20 Emporia.
September 14, 2025 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
ASOS station KEMP Emporia. Two measured gusts to 59 mph.
June 3, 2025 · Lyon, Kansas
Flash Flood Flash Flood
Numerous roads closed across the Lyon County, including roads that rarely flood.
March 27, 2025 · Lyon, Kansas
Hail Hail
Pictures of hail up to slightly bigger than golfball size sent by Slack.
March 27, 2025 · Lyon, Kansas
Hail Hail
Quarter to half dollar size hail covering the ground at Northern Heights High School.
March 27, 2025 · Lyon, Kansas
Hail Hail
Hail covering the ground.
March 27, 2025 · Lyon, Kansas
Hail Hail
Time estimated from radar. Relayed through Slack by KVOE radio.
March 27, 2025 · Lyon, Kansas
Hail Hail
Half dollar size hail.
March 27, 2025 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
KEMP asos measured 61 mph gust as outflow ahead of storms briefly brought down strong low level jet winds.
January 5, 2025 · Lyon, Kansas
Blizzard Blizzard
A mix of sources estimated between 4 and 8 inches of snow across Lyon County with the lowest across the south and highest across the north. Spotter estimated 6 inches 5 miles northwest of Reading. Emporia ASOS observation showed wind gusts in excess of 35 mph and visibilities of …
October 24, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Emporia Municipal Airport asos kemp.
August 13, 2024 · Lyon, Kansas
Flash Flood Flash Flood
Emergency services were called to six locations in Emporia to help motorists who had driven into flood waters and become stranded.
August 13, 2024 · Lyon, Kansas
Flash Flood Flash Flood
Commercial street flooded near and south of 8th avenue. Water that is several inches deep were affecting businesses.
July 2, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Numerous trees damaged with limbs as large as 12 to 18 inches diameter downed on homes, cars, and power lines. Time estimated from radar.
July 1, 2024 · Lyon, Kansas
Flood Flood
KVOE radio reported One-hundred-and-forty-two-mile Creek was out of its bank.
July 1, 2024 · Lyon, Kansas
Flood Flood
Elm Creek out of its banks, many county roads damaged. Waters beginning to recede by 10am CST.
June 28, 2024 · Lyon, Kansas
Tornado EFU Tornado
A brief tornado developed east of I-335 in Lyon County. Several photos and reports of this tornado were received, but no damage was found as the tornado stayed largely over open country.
June 26, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
June 26, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Large limb of tree (around 12 inches in diameter) snapped near base.
June 26, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
June 13, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Corrected report.
June 13, 2024 · Lyon, Kansas
Thunderstorm Wind Thunderstorm Wind
Delayed report.
Events by year, as a table
YearEventsTornadoes
2026182
202590
2024231
2023240
2022280
2021210
2020232
2019280
2018221
2017191
2016200
2015161
2014240
2013191
2012362
2011422
2010390
2009500
2008431
2007360
2006290
2005511
2004210
2003200
2002380
2001160
2000302
1999310
1998241
1997150
1996200
199541
199450
199340
199260
1991100
199072
198931
198820
198741
198690
1985102
198440
198360
198271
198170
198020
197930
197820
197730
197610
197580
197441
1973102
197240
1971132
197040
196960
196860
196760
196610
196510
196496
196330
196284
196110
196020
195951
195893
195721
195620
195550
195444