Tornadoes, hail, floods and severe storms recorded here between 1951 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 22 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
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.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
April 26, 1984 · Atchison, Kansas
June 11, 1967 · Atchison, Kansas
January 24, 2026 · Atchison, Kansas
Portions of Atchison County received 5 to over 6 of snow from this event, with 6.3 reported in Effingham and 6 in Atchison and Lancaster.
June 26, 2025 · Atchison, Kansas
Downed wires near 206th Road near the community of Potter.
May 31, 2025 · Atchison, Kansas
Quarter sized hail reported in Atchison.
May 19, 2025 · Atchison, Kansas
Downed wires and power outages in the Atchison area.
February 18, 2025 · Atchison, Kansas
The ASOS at St. Joseph airport reported a minimum wind chill of 23 degrees below zero at 8z on Feb 20th (temp of minus 7). Wind chills of -17 or colder were reported for multiple time frames between Feb 18 and Feb 20.
November 1, 2024 · Atchison, Kansas
D2 drought carried over from October in Atchison County, but drought improved to better than D2 with the Nov 5th issuance of the drought monitor.
October 24, 2024 · Atchison, Kansas
Atchison County EM reports quarter sized hail in Lancaster.
October 24, 2024 · Atchison, Kansas
Measured 71 mph wind gust from a private weather station near Lancaster.
October 24, 2024 · Atchison, Kansas
Measured 68 mph wind gust in Lancaster.
October 24, 2024 · Atchison, Kansas
Downed trees reported in Effingham.
October 24, 2024 · Atchison, Kansas
Downed tree limbs and wires reported in Lancaster.
October 24, 2024 · Atchison, Kansas
Downed tree limbs and wires and power outages reported in the Atchison area.
May 25, 2024 · Atchison, Kansas
Estimated 60 mph wind gust.
May 25, 2024 · Atchison, Kansas
Tree uprooted near 5th street and T street.
March 13, 2024 · Atchison, Kansas
Quarter size hail was reported south of Farmington.
December 1, 2023 · Atchison, Kansas
Severe drought continued for most of Atchison County in far eastern Kansas for most of December 2023.
November 14, 2023 · Atchison, Kansas
Severe drought developed for Atchison County beginning with the Nov 14th installment of the Drought Monitor. D2 drought continued through the remainder of the month.
August 19, 2023 · Atchison, Kansas
Extreme heat and humidity leading to excessively hot heat indices impacted Atchison County KS from August 19th through the 25th. Max heat indices ranged from 110 to 120+ degrees during this 7 day stretch.
June 30, 2023 · Atchison, Kansas
Casey's General Store employee estimated 70 mph winds through Atchison.
April 14, 2023 · Atchison, Kansas
Large tree limbs reported down across Atchison.
April 4, 2023 · Atchison, Kansas
April 4, 2023 · Atchison, Kansas
Quarter sized hail was reported in Atchison.
December 22, 2022 · Atchison, Kansas
An arctic air mass sent temperatures below zero along with strong winds. Minimum wind chills across the region generally ranged from -25 to -40 degrees between roughly 10 am on 12/22 to noon on 12/23.
November 1, 2022 · Atchison, Kansas
D2 drought conditions continued into the start of November in Atchison County before improving to D1 by November 8th.
October 18, 2022 · Atchison, Kansas
Significant precipitation deficits over the summer months and continuing into fall led to severe drought developing across Atchison County by October 18th and continuing through the remainder of the month.
May 30, 2022 · Atchison, Kansas
December 15, 2021 · Atchison, Kansas
Through the afternoon on December 15th strong wind caused sustained winds in the 40 to 50 mph range, with frequent gusts well over 60 mph. While most ASOS and AWOS stations recorded gusts around 65 mph, there were several reports of higher winds and damage representative of aroun…
December 15, 2021 · Atchison, Kansas
Roof damage to a building at 294th and Kingman.
December 15, 2021 · Atchison, Kansas
Damage was done to a power pole near Neosho.
August 12, 2021 · Atchison, Kansas
ASOS site at KOJC recorded a 58 mph wind gust.
February 16, 2021 · Atchison, Kansas
In the third night of bitter cold across the area, temperatures dropped well below zero and with winds around 10-20 mph wind chills overnight going into Sunday morning dropped to around 20 to 30 below.
February 15, 2021 · Atchison, Kansas
In the second night of bitter cold across the area, temperatures dropped well below zero and with winds around 10-20 mph wind chills overnight going into Sunday morning dropped to around 20 to 30 below.
February 14, 2021 · Atchison, Kansas
In the first night of bitter cold across the area, temperatures dropped well below zero and with winds around 10-20 mph wind chills overnight going into Sunday morning dropped to around 20 to 30 below.
December 29, 2020 · Atchison, Kansas
During the day on December 29, a potent winter storm moved into the area. The precipitation started as primarily snow during the morning hours producing a couple inches of accumulation, but switched to freezing rain just before 10 am as warm air aloft moved over the area. Moderat…
April 11, 2020 · Atchison, Kansas
December 15, 2019 · Atchison, Kansas
Light to moderate snow fell through the day, ultimately accumulating six to eight inches through the county.
June 1, 2019 · Atchison, Kansas
Heavy spring rains caused ongoing flooding along the Missouri River to Continue through the month. Some locations along the Missouri River experienced major flooding at times during the month. Damage estimates from roads washed out and crop damage are unknown at this time.
May 28, 2019 · Atchison, Kansas
Road 290 was closed at the Tarkio River.
May 21, 2019 · Atchison, Kansas
A low topped supercell produced a tornado in Atchison County Kansas. This supercell was part of a larger group of supercells across northeast Kansas. Structural damage wasn't noted, but several power poles were snapped as a result of the narrow tornado.
May 14, 2019 · Atchison, Kansas
May 1, 2019 · Atchison, Kansas
Heavy spring rains caused ongoing flooding along the Missouri River to Continue through the month. Some locations along the Missouri River experienced major flooding at times during the month. Damage estimates from roads washed out and crop damage are unknown at this time.
April 30, 2019 · Atchison, Kansas
Water was curb to curb on Ridgeview Road, just south of Santa Fe St.
April 1, 2019 · Atchison, Kansas
Ongoing flooding along the Missouri River continued through the month of April and into May. Several roads were closed near the banks of the Missouri River. This flooding began in mid March and due to upstream releases and continued periods of heavy rain the flooding continued in…
March 13, 2019 · Atchison, Kansas
Once the Missouri River started flooding on March 9, it remained in flood through the remainder of the month. The gauge in St. Joseph, Missouri reached 32.12 feet on March 22 (preliminarily a new record). The flooding was caused by several rounds of heavy snow across the Northern…
March 13, 2019 · Atchison, Kansas
The gauge in Leavenworth, Kansas reached 31.30 feet (2nd place at the time). Some resources were secured or moved off the base at Fort Leavenworth since some of the base was covered with water. The river remained in flood into the middle part of May. Note: The dollar value assign…
February 6, 2019 · Atchison, Kansas
While light freezing drizzle occurred off and on February 5, the bulk of the freezing rain fell during the overnight period on February 6 into February 7. Over the course of the event Atchison County received approximately a quarter inch of ice accumulation. Numerous vehicle acci…
January 28, 2019 · Atchison, Kansas
A combination of trained spotters and area automated weather observations indicated 60 to 65 mph winds occurred across Atchison County.
January 11, 2019 · Atchison, Kansas
Between 8 and 10 inches of snow fell across Atchison County, with most of it falling over the course of the first 12 hours. Light snow continued into the next day (January 12), but was fairly light, and only accounted for 1 to 2 inches.