| June 2024 | Hail | Cozad | $25,000,000 | Emergency management reported widespread significant damage across Cozad from large hail up to four inches in diameter. The local hospital was damaged enough from broken windows, roof damage, and leaking water that patients had to be transferred to nearby hospitals for a period of time. One injury was reported, a person was caught outside in the storm, suffering cuts and bruises and losing consciousness. |
| August 2019 | Thunderstorm Wind | Cozad | $1,500,000 | An 81 MPH wind gust was measured by a mesonet station located 1 mile north-northeast of Cozad. Emergency management reported tree damage and downed power lines in the area, along with overturned pivots. One of the more notable damage scenes involved Cozad High School, where a large portion of the roof was ripped off of the library, allowing rain water to pour in. This damaged thousands of books, along with shelving and some electronics. Nearby, a metal storage building was destroyed, parts of it lofted into a nearby home and piercing a hole in its roof. |
| August 2005 | Hail | Cozad | $1,000,000 | 70 mph winds accompanied the golf ball sized hail. |
| May 2019 | Tornado (EF1) | Cozad | $900,000 | This tornado was witnessed by many as it formed on the east side of Cozad, where some tree damage and power poles were broken. The nearly 10-mile path weaved to the northeast across a rural landscape. One-half of a large farm machinery shed was complete destroyed and several irrigation pivots were upset, helping delineate the path. Grain bins were destroyed and tree damage was sporadic along the path. The tornado was reported to be rain-wrapped at times. The path become indiscernible as the tornado moved into the hills north of Cozad and the road network became more sparse. The estimated maximum wind speed was 100 MPH. |
| June 2024 | Thunderstorm Wind | Cozad | $500,000 | Wind gusts estimated to be between 70 and 75 MPH resulted in overturned irrigation pivots in the area. Tree damage was also noted in and around the local country club. |
| September 2023 | Hail | Cozad | $100,000 | Walnut to golf ball size hail was reported in the area. |
| May 2018 | Thunderstorm Wind | Cozad | $100,000 | A few local businesses sustained minor roof damage, and some tin was blown off a few outbuildings. A large pine tree was uprooted, landing on a house. |
| August 1999 | Thunderstorm Wind | Cozad | $100,000 | no account filed |
| July 2017 | Thunderstorm Wind | Cozad | $75,000 | One irrigation pivot was overturned and a couple nearby fields sustained some crop damage. |
| July 2012 | Hail | Cozad | $75,000 | Hail up to the size of golf balls resulted in heavy damage to nearby soybean and corn fields. |
| July 2012 | Hail | Cozad | $75,000 | Hail up to the size of quarters resulted in heavy crop damage to nearby corn fields. |
| May 2011 | Thunderstorm Wind | Cozad | $75,000 | Wind gusts were estimated between 70 and 75 MPH. |
| May 2007 | Hail | Cozad | $50,000 | no account filed |
| June 2005 | Hail | Cozad | $50,000 | no account filed |
| May 2000 | Thunderstorm Wind | Cozad | $50,000 | no account filed |
| July 2000 | Hail | Cozad | $50,000 | no account filed |
| May 2013 | Hail | Cozad | $25,000 | no account filed |
| May 2012 | Hail | Cozad | $25,000 | no account filed |
| July 2004 | Thunderstorm Wind | Cozad | $25,000 | no account filed |
| July 2003 | Hail | Cozad | $25,000 | no account filed |
| August 1999 | Thunderstorm Wind | Cozad | $25,000 | no account filed |
| August 2016 | Thunderstorm Wind | Cozad | $20,000 | There were six to eight inch diameter tree limbs blown down from estimated 60 mph thunderstorm wind gusts. |
| June 2006 | Thunderstorm Wind | Cozad | $20,000 | no account filed |
| May 2012 | Hail | Cozad | $15,000 | no account filed |
| July 2006 | Thunderstorm Wind | Cozad | $15,000 | no account filed |
| May 2004 | Thunderstorm Wind | Cozad | $15,000 | no account filed |
| July 2004 | Hail | Cozad | $10,000 | 50 to 60 mph winds were also reported at the same time. |
| July 2003 | Thunderstorm Wind | Cozad | $10,000 | no account filed |
| October 2000 | Hail | Cozad | $10,000 | no account filed |
| August 2007 | Hail | Cozad | $5,000 | Winds up to 60 mph blew along with the hail. |
| April 2007 | Hail | Cozad | $5,000 | no account filed |
| June 2007 | Hail | Cozad | $5,000 | no account filed |
| August 2003 | Thunderstorm Wind | Cozad | $5,000 | no account filed |
| June 1998 | Hail | Cozad | $5,000 | no account filed |
| July 2023 | Thunderstorm Wind | Cozad | $2,000 | A wind gust of 62 MPH was measured by a mesonet station located one mile north-northeast of Cozad. A trained spotter reported minor tree damage in the area, with a few limbs strewn across Highway 30 between Cozad and Lexington. |
| July 2019 | Thunderstorm Wind | Cozad | $1,000 | A 60 MPH wind gust was measured by a personal weather station located 1 mile north-northeast of Cozad. In town, some shingles were blown off of a roof. Pea size hail was also reported. |
| April 2024 | Thunderstorm Wind | Cozad | - | A wind gust of 60 MPH was measured by a mesonet station located on the north-northeast side of Cozad. |
| August 2021 | Thunderstorm Wind | Cozad | - | A wind gust of 58 MPH was measured by a mesonet station located one mile north-northeast of Cozad. |
| May 2019 | Thunderstorm Wind | Cozad | - | A 58 MPH wind gust was measured by a mesonet site located 1 mile north-northeast of Cozad. |
| July 2019 | Thunderstorm Wind | Cozad | - | A wind gust of 63 MPH was measured by a mesonet station located 1 mile north-northeast of Cozad. |
| August 2019 | Thunderstorm Wind | Cozad | - | A 65 MPH wind gust was measured by a mesonet station located 1 mile north-northeast of Cozad. |
| May 2018 | Thunderstorm Wind | Cozad | - | Wind gusts were estimated to be near 60 MPH. |
| May 2016 | Thunderstorm Wind | Cozad | - | Wind gusts were estimated to be near 60 MPH. |
| June 2016 | Flash Flood | Cozad | - | Paved roads were flooded about five miles south of Cozad near the intersection of Road 755 and Avenue 423. This stretch of road was closed. |
| August 2015 | Thunderstorm Wind | Cozad | - | Wind gusts were estimated to be near 60 MPH, and were likely associated with a mesoscale convective vortex (MCV). The NWS coop observer in town reported small to medium tree limbs down across town. |
| August 2013 | Heavy Rain | Cozad | - | A 12 hour total of 3.90 inches of rain fell through 7 am CDT. This report was from the Nebraska Rainfall Assessment and Informtaion Network (NERAIN). |
| July 2012 | Thunderstorm Wind | Cozad | - | Wind gusts estimated at 60 mph were reported. |
| July 2012 | Thunderstorm Wind | Cozad | - | Wind gusts estimated at 60 mph were reported. |
| August 2012 | Hail | Cozad | - | Nickel size hail occurred for five minutes. |
| August 2012 | Heavy Rain | Cozad | - | A 24 hour rainfall total of 3.07 inches was reported, most of which fell during the overnight hours. |
| July 2011 | Thunderstorm Wind | Cozad | - | Wind gusts were estimated at 60 MPH. |
| June 2010 | Thunderstorm Wind | Cozad | - | Damage was reported to signs and a gazebo, and tree limbs 4 to 8 inches in diameter were knocked down. |
| June 2010 | Thunderstorm Wind | Cozad | - | Grown trees uprooted in town and 14 to 16 inch tree limb knocked down. |
| June 2004 | Hail | Cozad | - | Along with the nickel size hail, about 2 inches of rain was reported to have fallen in 30 minutes at Cozad. |
| May 2023 | Hail | Cozad | - | no account filed |
| May 2022 | Hail | Cozad | - | no account filed |
| May 2021 | Hail | Cozad | - | no account filed |
| June 2018 | Thunderstorm Wind | Cozad | - | no account filed |
| March 2017 | Hail | Cozad | - | no account filed |
| August 2017 | Hail | Cozad | - | no account filed |