| June 2024 | Thunderstorm Wind | Salem | 2 hurt | Thunderstorm winds downed several trees in Salem and tipped over a semi-truck near town which resulted in minor direct injuries. |
| April 2005 | Thunderstorm Wind | Salem | 1 hurt, $10,000 | Thunderstorm winds blew over a truck on Interstate 90, causing minor injuries to the driver. |
| September 1995 | Hail | Salem | $2,000,000 | Widespread golf ball to baseball-size hail fell with some softball size hail reported. The hail broke windows and caused other damage to all homes and unprotected vehicles in Salem, including 150 cars at a dealership. Severe damage occurred to crops in the area. |
| May 1998 | Tornado (F2) | Salem | $900,000 | no account filed |
| August 2004 | Thunderstorm Wind | Salem | $300,000 | Thunderstorm winds blew the press box off the grandstand at an athletic complex, damaged a crow's nest at the complex, and tore the roof off a mobile home. The winds also caused extensive tree damage with several trees blown down. The winds caused power line damage, resulting in a power outage. Crops in the area were damaged, especially corn, but the amount of damage was not known. Several vehicles were damaged by flying debris and windows on some buildings were broken. |
| May 2011 | Thunderstorm Wind | Salem | $100,000 | Thunderstorm winds caused tree damage and blew down power lines in Salem, causing a power outage in Salem. The winds also caused heavy damage at two farmsteads east northeast of Salem. In addition to tree damage, at least four silos, three grain bins and four machine sheds were destroyed, and four augers, a grain cart, and a grain dryer were damaged. Two surviving trees stopped one destroyed grain bin from slamming into the house on one farmstead, while the house on another farmstead suffered minor damage from debris, including a piece of lumber from one machine shed blown into the roof. |
| June 2003 | Thunderstorm Wind | Salem | $100,000 | Thunderstorm winds caused tree damage, and blew down two walls of a concrete business. |
| July 2002 | Thunderstorm Wind | Salem | $100,000 | Thunderstorm winds caused widespread tree and power line damage. Many trees were blown down, and power lines were down throughout the city with resulting power outages. Minor damage to structures, such as shingles blown off, was also reported. |
| July 2000 | Thunderstorm Wind | Salem | $100,000 | Thunderstorm winds damaged a house and garage. |
| July 2022 | Thunderstorm Wind | Salem | $50,000 | Thunderstorm winds caused significant damage to the Armory roof in Salem. |
| July 2010 | Flood | Salem | $50,000 | Heavy rain caused major flooding of the east and West Fork Vermillion Rivers, and the Little Vermillion River. Fields, lowlands, roads, and parks were flooded. the most extensive flooding in the county was reported in and near Montrose, where roads, basements, ball parks, a campground, and other low areas were flooded. Flooding threatened a sewer lift station in Montrose, but it was kept operational. |
| June 2001 | Thunderstorm Wind | Salem | $50,000 | Thunderstorm winds caused damage at several farms, including a barn blown down, farm equipment damaged, and widespread tree damage. |
| May 2016 | Lightning | Salem | $45,000 | Lightning killed 21 cattle that were gathered at a metal feeder. |
| May 2012 | Thunderstorm Wind | Salem | $10,000 | Thunderstorm winds overturned a semi truck. |
| June 1999 | Hail | Salem | $10,000 | Large hail broke windows in farm buildings and dented vehicles. |
| June 1999 | Thunderstorm Wind | Salem | $5,000 | Thunderstorm winds blew the roof off a farm structure. |
| October 1997 | Thunderstorm Wind | Salem | $3,000 | no account filed |
| July 2024 | Hail | Salem | - | Hail varied in size from ping-pong to golf ball size in Salem. |
| June 2024 | Flash Flood | Salem | - | Highway 81 south of Salem was impassable due to flooding near 257th Street. For a more comprehensive description of flood damage, please see other entries for areal and river flooding for McCook County. |
| June 2024 | Flash Flood | Salem | - | Rainfall from 2 to 4 inches in a couple of hours late evening caused significant street flooding in Salem, along with several homes with flooded basements. For a more comprehensive description of flood damage, please see other entries for areal and river flooding for McCook County. |
| July 2023 | Hail | Salem | - | Hail up to tennis ball size was reported through a photo. |
| July 2022 | Thunderstorm Wind | Salem | - | A peak thunderstorm wind gust of 78 mph was measured by a personal weather station 2 miles west of Salem. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture. |
| May 2022 | Hail | Salem | - | Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture. |
| May 2022 | Thunderstorm Wind | Salem | - | Thunderstorm winds took down powerlines with the mayor reporting power out throughout Salem. |
| May 2022 | Thunderstorm Wind | Salem | - | A 40 by 60 foot outbuilding was destroyed by thunderstorm winds. The single family home next door lost some shingles and had a broken front window. |
| May 2022 | Thunderstorm Wind | Salem | - | An attached garage on a single family home was blown out and destroyed by thunderstorm winds. |
| May 2022 | Thunderstorm Wind | Salem | - | Wind was measured by hand-held anemometer. |
| May 2022 | Thunderstorm Wind | Salem | - | Multiple single family homes sustained significant damage to attached garages. |
| May 2022 | Thunderstorm Wind | Salem | - | The roof overhang on an outdoor patio at a nursing home in Salem was ripped off and tossed across an open lot to the north. A single-family home downstream of the nursing home sustained significant damage to its attached garage. At least two other outbuildings were severely damaged or destroyed. Widespread tree damage was reported across town while other single family homes sustained damage to their roofs or garages. |
| August 2021 | Hail | Salem | - | Hail varied from half-dollar to golf ball size. |
| September 2017 | Thunderstorm Wind | Salem | - | Quite a bit of tree damage. |
| July 2017 | Thunderstorm Wind | Salem | - | A willow tree was downed. |
| July 2015 | Heavy Rain | Salem | - | Heavy rainfall of 4 inches caused minimal flooding in Salem. |
| May 2013 | Heavy Rain | Salem | - | Heavy rainfall of 3.85 inches was measured. |
| May 2012 | Hail | Salem | - | Large hail covered the ground to the extent that there were drifts. Some hail was left unmelted the next morning. The hail was accompanied by heavy rainfall of 2.04 inches. No hail fell one mile north of this location. |
| May 2012 | Hail | Salem | - | Large hail covered the ground deep enough to result in drifts. |
| May 2012 | Flood | Salem | - | Heavy rain caused flooding of the Little Vermillion River, with some roads, parkland and farmland affected. The river crested at 2.12 feet above flood stage near Salem on May 7th. |
| July 2011 | Thunderstorm Wind | Salem | - | Thunderstorm winds blew down several branches. |
| June 2010 | Flash Flood | Salem | - | Heavy rain flooded streets and basements, with water from the flooded streets over sidewalks. |
| June 2010 | Thunderstorm Wind | Salem | - | Thunderstorm winds caused tree damage. The winds were accompanied by heavy rainfall of 1.50 inches. |
| March 2010 | Flood | Salem | - | Rapid melting of a heavy winter snowpack resulted in moderate to major flooding of the Little Vermillion River. Numerous fields and roads were flooded with some roads washed out. The Little Vermillion River crested at 2.3 feet above flood stage near Salem on March 14th. |
| August 2010 | Flood | Salem | - | Moderate to major flooding of the East and West Fork Vermillion Rivers, and the Little Vermillion River, triggered by late July heavy rains, continued into early August before abating. Flooding of fields, lowlands, and parks continued, then steadily abated. The most extensive flooding, reported in the Montrose area, peaked at the start of the month. Parks and campgrounds in this area were affected. |
| September 2010 | Flood | Salem | - | Heavy rain caused minor flooding of the East and West Fork Vermillion Rivers and the Little Vermillion River, with lowlands including some farmland affected. The Little Vermillion River crested at 1.2 feet above flood stage near Salem on September 24th. |
| July 2009 | Thunderstorm Wind | Salem | - | Thunderstorm winds caused an unknown amount of tree damage. |
| July 2009 | Thunderstorm Wind | Salem | - | Thunderstorm winds caused tree damage, including branches blown down in the town of Salem. |
| June 2008 | Flood | Salem | - | Heavy rain caused moderate to major flooding of the West Fork Vermillion, Little Vermillion, and Vermillion Rivers. The main damage was caused by extensive flooding of farmland. The amount of crop damage and damage to farmland from erosion was not known. Several county roads were also flooded. |
| June 2007 | Hail | Salem | - | Large hail fell at mile marker 356 on Interstate 90. |
| July 2006 | Thunderstorm Wind | Salem | - | Thunderstorm winds caused tree and power line damage, resulting in a power outage that lasted a little less than 2 hours. |
| September 2006 | Hail | Salem | - | Large hail was observed by law enforcement on Interstate 90 at mile marker 353. |
| June 2005 | Thunderstorm Wind | Salem | - | Thunderstorm winds caused tree damage, including some trees blown down. The winds also damaged a 60 foot by 80 foot outbuilding. |
| September 2005 | Flash Flood | Salem | - | Heavy rain caused flooding of roads and fields. |
| June 2003 | Flash Flood | Salem | - | Heavy rainfall caused flooding of roadways and other low areas. Minor property damage was reported but the amount of damage was not known. |
| July 2000 | Tornado (F0) | Salem | - | A brief tornado caused no reported damage. |
| July 2024 | Hail | Salem | - | no account filed |
| July 2023 | Hail | Salem | - | no account filed |
| July 2023 | Hail | Salem | - | no account filed |
| August 2021 | Hail | Salem | - | no account filed |
| July 2019 | Hail | Salem | - | no account filed |
| July 2019 | Thunderstorm Wind | Salem | - | no account filed |
| May 2012 | Hail | Salem | - | no account filed |