| June 2014 | Flash Flood | Winona | $200,000 | Flooding occurring on many roads just north of Winona. Doppler radar estimated 5 to 7 inches of rain had fallen within 1-2 hours. County officials are in the process of closing some county roads. The Union Pacific Railroad tracks between Winona and Page City were washed out as a result of the torrential rainfall. |
| July 2011 | Thunderstorm Wind | Winona | $15,000 | A garage was destroyed, and three utility poles on the property were broken, as a result of a thunderstorm downburst. The time of the report is estimated from radar and a nearby 72 mph mesonet wind gust in Winona. |
| July 1994 | Hail | Winona | $5,000 | Golf ball-size hail dented vehicles and broke windshield. |
| August 2007 | Flash Flood | Winona | $2,500 | Extremely heavy and persistent rainfall during the late afternoon /early evening hours on Wednesday (08/22/07) resulted in 5-6 inches of precipitation across NW and WC Logan county. Water was reported flowing over portions of county roads in western Logan county during the evening, with flooding ongoing the following morning affecting many county roads. Several roads were washed out preventing travel. |
| May 1998 | Hail | Winona | $1,500 | Hail dented pickup and damaged wheat. |
| July 2025 | Thunderstorm Wind | Winona | $1,000 | Reported numerous large tree limbs down in Winona. |
| July 2009 | Thunderstorm Wind | Winona | $500 | A power line was downed by strong thunderstorm winds. |
| June 2021 | Thunderstorm Wind | Winona | $300 | As strong winds moved across northwest Logan County, a large 8 inch diameter tree limb was knocked down. |
| May 2017 | Hail | Winona | $300 | The hail lasted 15-20 minutes, covering the yard and damaged an awning. |
| April 2025 | Hail | Winona | - | Spotter report of 1 inch hail. |
| July 2025 | Hail | Winona | - | Report from mPING of penny sized hail. |
| May 2024 | Hail | Winona | - | Videos of hail show a copious amount of hail falling to turn the ground white. Trained spotter reported that the largest hail stone was around 1.25 inches in diameter. |
| May 2023 | Hail | Winona | - | Quarter to half-dollar sized hail observed. |
| July 2023 | Thunderstorm Wind | Winona | - | Sustained winds of 57 mph with a gust up to 77 mph. |
| July 2023 | Thunderstorm Wind | Winona | - | Report received of several large tree branches downed by wind gusts in Winona. A large pine tree was also reported to be snapped in half. |
| July 2023 | Thunderstorm Wind | Winona | - | Four miles east of Monument thunderstorm winds have caused blowing dust to reduce the visibility down to a half mile or less at times. |
| August 2023 | Thunderstorm Wind | Winona | - | SUMMERS646 Davis weather station reported a 65 mph wind gust at location. |
| June 2022 | Hail | Winona | - | Estimated time of the report. |
| August 2021 | Thunderstorm Wind | Winona | - | Report received of an estimated 60 to 70 mph thunderstorm wind gust at location. Time is radar-estimated. |
| August 2021 | Hail | Winona | - | Report received of quarter sized hail at location. Time is radar-estimated. |
| August 2021 | Hail | Winona | - | Report received of hail up to penny sized at location. |
| June 2019 | Hail | Winona | - | Reported quarter to ping pong ball size hail. |
| June 2019 | Tornado (EFU) | Winona | - | Brief tornado northwest of Winona. This was actually an anticyclonic landspout tornado. Reported by several chasers and members of TORUS project. |
| June 2019 | Tornado (EFU) | Winona | - | Tornado associated with supercell. Photographed by many storm chasers as well as members of the TORUS project. |
| May 2019 | Flash Flood | Winona | - | Secondary roads flooded across northern portions of Logan County due to heavy rainfall. |
| September 2019 | Hail | Winona | - | Hail lasted for 15 minutes. |
| August 2019 | Flash Flood | Winona | - | Emergency management reported that US Hwy 40 northeast of Winona was flooded due to heavy rain. |
| June 2018 | Thunderstorm Wind | Winona | - | Power lines on main street were knocked down by the thunderstorm winds. Multiple large trees were blown down and large limbs 9-12 inches in diameter were also blown down. |
| May 2018 | Thunderstorm Wind | Winona | - | A 15 ft. aluminum boat was blown off a trailer and to the other side of the yard. |
| May 2018 | Hail | Winona | - | The average hail size was half an inch. |
| May 2017 | Thunderstorm Wind | Winona | - | Many trees blown down and shingles blown off of roof in town. |
| May 2017 | Hail | Winona | - | Most of the hail was a half inch or less. |
| August 2015 | Flash Flood | Winona | - | Eighteen inches of water 75 to 100 yards wide is running over County Road 230 just north of Cedar Crest Road. Road 230 is closed from Winona to the Thomas county line. |
| June 2015 | Tornado (EF0) | Winona | - | A large tornado moved ENE from just east of Winona and crossed to the south side of Highway 40. The tornado then moved in a NNE direction, again crossing Highway 40 near Page City. No tornado damage was reported by the emergency manager, but in Page City a large shed was damaged by downburst winds. |
| June 2015 | Tornado (EF0) | Winona | - | A brief satellite tornado was observed just northwest of a larger tornado. No damage was reported. |
| August 2015 | Thunderstorm Wind | Winona | - | The entire town has lost power. |
| April 2014 | Hail | Winona | - | Dime to nickel sized hail fell with light rain. |
| August 2013 | Flash Flood | Winona | - | Flooding is ongoing around Winona. County road 230 has been blocked off north of Winona to the Logan County line due to water over the road. Water was 100-150 yards wide and fairly deep. Flooding was also ongoing in Winona with water coming up into yards and may have come up into a few homes. Local rain gauges measured up to five inches of rain. |
| August 2013 | Flood | Winona | - | Water was still flowing across county roads until mid-afternoon in the Winona and Page City areas as a result of heavy rainfall the previous evening. |
| June 2010 | Thunderstorm Wind | Winona | - | Thunderstorm winds resulted in numerous branches down, including a 14-inch diameter locust tree limb. |
| August 2007 | Heavy Rain | Winona | - | Rainfall of 5.50 reported by law enforcement. |
| March 2007 | Hail | Winona | - | Hail lasted 15 minutes. |
| June 2007 | Thunderstorm Wind | Winona | - | Small tree branches down. Report relayed via NSSL Severe Hazards Analysis and Verification Experiment. |
| May 2007 | Flash Flood | Winona | - | Water reported over road north of Winona. Minor street flooding also occurred in Oakley during time of this event. |
| July 2006 | Hail | Winona | - | Quarter-size hail along highway 40. |
| August 2005 | Hail | Winona | - | Nickel sized hail covered the highway. Hail broke some windows in Winona abd a tree limb was downed. |
| June 2004 | Thunderstorm Wind | Winona | - | 1 inch branches down |
| August 2002 | Tornado (F0) | Winona | - | Brief touchdown...no known damage |
| May 2001 | Tornado (F0) | Winona | - | Tornado stayed over open field. |
| August 1999 | Flash Flood | Winona | - | Street flooding within town. |
| May 1998 | Hail | Winona | - | Dime sized hail reported at Winona at 1224 CST. |
| June 1998 | Thunderstorm Wind | Winona | - | Tree limbs in excess of 1 inch in diameter broken. |
| May 1994 | Hail | Winona | - | Hail up to one inch was also reported 3 NE of McAllaster at 1810 CST. |
| May 2023 | Hail | Winona | - | no account filed |
| June 2022 | Hail | Winona | - | no account filed |
| August 2021 | Hail | Winona | - | no account filed |
| May 2021 | Hail | Winona | - | no account filed |
| June 2019 | Hail | Winona | - | no account filed |
| June 2019 | Hail | Winona | - | no account filed |
| June 2019 | Hail | Winona | - | no account filed |