Tornadoes, hail, floods and severe storms recorded here between 1956 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, 103 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.
July 5, 2000 · Logan, Colorado
August 15, 1974 · Logan, Colorado
June 23, 2009 · Logan, Colorado
June 23, 2009 · Logan, Colorado
A wet microburst contributed to a fatal car accident near Holyoke. The combination of very strong winds and heavy rain caused extremely poor visibilities. The severe thunderstorms wind rolled a semi truck hauling an empty trailer on its side. The trailer came to rest on the cente…
September 16, 2013 · Logan, Colorado
The flood crest continued down the South Platte River and caused widespread flooding as it made its way into the communities of Merino, Atwood, Sterling, Illiff, Proctor and Crook. Mandatory evacuations were ordered for those communities threatened by record flooding. The prelimi…
June 9, 2004 · Logan, Colorado
A tornado touched down in downtown Sterling, causing extensive damage. At least two commercial buildings, including a car dealership, and one college dormitory lost roofs. Several trees were uprooted; one caused major damage to a home when it fell on it. A semi-truck was also kno…
July 30, 1997 · Logan, Colorado
Monsoon moisture continued over the area with thunderstorms drenching the Pawnee National Grasslands, north of Stoneham, with 6 to 8 inches of rainfall. Runoff from the storms eventually turned Pawnee Creek into a huge river. The wall of water, 12 feet high and 200 feet wide made…
June 30, 2026 · Logan, Colorado
June 30, 2026 · Logan, Colorado
The report was from mPing.
June 30, 2026 · Logan, Colorado
June 30, 2026 · Logan, Colorado
June 30, 2026 · Logan, Colorado
June 30, 2026 · Logan, Colorado
June 30, 2026 · Logan, Colorado
A quick moving tornado, embedded within a larger area of stronger straightline winds, moved through Iliff, CO right around 830 PM MDT on June 30, 2026. One vacant single-wide home was heavily damaged by the swirling winds before lifting to the northeast of town.
June 30, 2026 · Logan, Colorado
Tornado reported 1 mile north of US 6. Brief touch down over an open field.
June 24, 2026 · Logan, Colorado
June 24, 2026 · Logan, Colorado
June 24, 2026 · Logan, Colorado
June 24, 2026 · Logan, Colorado
June 24, 2026 · Logan, Colorado
Tornado confirmed by the fire department. Briefly on the ground over an open field.
June 24, 2026 · Logan, Colorado
Brief tornado over an open field.
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
June 22, 2026 · Logan, Colorado
Power lines were blown down.
June 22, 2026 · Logan, Colorado
June 21, 2026 · Logan, Colorado
June 21, 2026 · Logan, Colorado
June 21, 2026 · Logan, Colorado
June 21, 2026 · Logan, Colorado
June 20, 2026 · Logan, Colorado
June 20, 2026 · Logan, Colorado
June 8, 2026 · Logan, Colorado
Station KSTK Sterling reported the wind gust.
June 8, 2026 · Logan, Colorado
June 8, 2026 · Logan, Colorado
June 8, 2026 · Logan, Colorado
May 30, 2026 · Logan, Colorado
From a private weather station.
August 9, 2025 · Logan, Colorado
August 9, 2025 · Logan, Colorado
Delayed report via CoCoRaHS observer.
August 1, 2025 · Logan, Colorado
August 1, 2025 · Logan, Colorado
August 1, 2025 · Logan, Colorado
The report was from mesonet station TT562 North Sterling.
August 1, 2025 · Logan, Colorado
The report was from AWOS station K1JW near Peetz.
August 1, 2025 · Logan, Colorado
The report was from AWOS station K1MW Sterling 15 miles west-northeast.