| July 1994 | Thunderstorm Wind | Hawarden | $500,000 | no account filed |
| July 1999 | Thunderstorm Wind | Hawarden | $200,000 | no account filed |
| March 2009 | Thunderstorm Wind | Hawarden | $100,000 | Thunderstorm winds destroyed a snack shack. The winds also caused roof and siding damage to several homes and businesses, with some of the damage due to tree debris becoming embedded in buildings. The winds blew out windows in several buildings, and caused widespread tree damage. |
| April 2002 | Thunderstorm Wind | Hawarden | $50,000 | Thunderstorm winds rolled a semi truck and crumpled a storage tank. |
| October 1998 | Lightning | Hawarden | $30,000 | no account filed |
| September 2019 | Flood | Hawarden | $10,000 | After excessive two-day rainfall during September 10-12 (7.81 inches at Dell Rapids, generally 3 to 4 inches around Sioux Falls, 4.72 inches at Canton), the Big Sioux River above Hawarden (gage site HWDI4) reached the third highest stage on record of 12.33 feet above flood stage on September 15. Significant amounts of the agricultural flood plain were inundated, and numerous roads were closed including South Dakota Highway 46, Iowa Highway 10 and South Dakota county road 13. |
| May 2000 | Thunderstorm Wind | Hawarden | $10,000 | Thunderstorms winds caused tree damage and minor damage to buildings. |
| July 1995 | Thunderstorm Wind | Hawarden | $10,000 | Thunderstorm winds of unknown speed blew down several trees and numerous large branches. One large tree fell on a car. |
| October 2020 | Thunderstorm Wind | Hawarden | $1,000 | Several three inch branches were broken off trees. Property damage costs are rough estimates. |
| June 2025 | Hail | Hawarden | - | Hail was accompanied by heavy rain and strong winds. |
| July 2025 | Thunderstorm Wind | Hawarden | - | Trees were knocked down by thunderstorm wind gusts. |
| July 2023 | Thunderstorm Wind | Hawarden | - | Several large trees were downed by thunderstorm winds in Hawarden. |
| July 2023 | Hail | Hawarden | - | Hail was mainly pea-sized, with several stones as large as nickels. |
| July 2023 | Hail | Hawarden | - | Hail up to quarter size fell in the southwest portions of Hawarden. |
| June 2023 | Thunderstorm Wind | Hawarden | - | Thunderstorm wind gusts downed several trees and blew shingles off of a roof. |
| May 2022 | Thunderstorm Wind | Hawarden | - | The roof to the bus barn at West Sioux High School was removed by thunderstorm winds. |
| July 2021 | Hail | Hawarden | - | Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture. |
| August 2021 | Hail | Hawarden | - | Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture. |
| June 2019 | Thunderstorm Wind | Hawarden | - | Large tree branch down. |
| July 2019 | Hail | Hawarden | - | Mostly pea size hail with a few to quarter size. |
| July 2018 | Flood | Hawarden | - | Crop and pasture land near the Big Sioux River was severely impacted as river levels climbed to 3.7 feet above flood stage above Hawarden (gage site HWDI4) on July 7. |
| August 2018 | Thunderstorm Wind | Hawarden | - | Trees and power lines down all across town. |
| June 2016 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds blew down numerous trees. |
| May 2014 | Hail | Hawarden | - | Large hail was accompanied by damaging winds. |
| May 2014 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds caused tree damage. The winds were accompanied by large hail. |
| May 2012 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds caused tree damage, including several trees blown down. |
| May 2012 | Hail | Hawarden | - | Large hail was accompanied by estimated 45 mph wind gusts. |
| May 2011 | Flood | Hawarden | - | Heavy rain caused the lower Big Sioux River to rise again above flood stage, after spring snowmelt flooding subsided. Minor to briefly moderate flooding was reported with some lowlands and a few roads flooded. The river crested at 2.2 feet above flood stage at Hawarden on May 28th. |
| June 2011 | Flood | Hawarden | - | Minor to moderate flooding continued on the lower Big Sioux River in June, with some lowlands including some farmland and a few roads flooded. The river fell below flood stage for a few days in the middle of June, rose again due to heavy rains, and began to fall again before the end of the month. The river crested at 3.6 feet above flood stage at Hawarden on June 24th. |
| May 2011 | Tornado (EF0) | Hawarden | - | A brief tornado was observed to pick up dust, but caused no reported damage. |
| May 2011 | Thunderstorm Wind | Hawarden | - | A gustnado was observed by emergency management. |
| April 2010 | Flood | Hawarden | - | Continued flooding of the Big Sioux River from March abated and ended in early April, with minor flooding affecting mainly fields adjacent to the river. Starting the month at near a foot above flood stage at Hawarden, the river fell below flood stage on April 4th. |
| June 2010 | Flash Flood | Hawarden | - | Heavy rain caused flash flooding of several roads in the town of Hawarden. |
| June 2009 | Hail | Hawarden | - | Large hail caused an unknown amount of crop damage. |
| February 2009 | Flood | Hawarden | - | Minor flooding along the Big Sioux River resulted from the melting of snow. |
| June 2008 | Flood | Hawarden | - | Heavy rain caused moderate to major flooding along the Big Sioux River. Extensive flooding of farmland and flooding of some county roads was reported. The amount of damage to crops and to farmland from erosion was not known. The river crested at Hawarden at 20.6 feet, or 5.6 feet above flood stage. |
| July 2008 | Hail | Hawarden | - | Large hail fell at Oak Grove State Park. |
| April 2007 | Flood | Hawarden | - | Heavy rain at the end of march led to minor to locally moderate flooding along the Big Sioux River. Lowlands including some farmland near the river were flooded. |
| March 2007 | Flash Flood | Hawarden | - | Heavy rainfall estimated at around 3 inches caused flooding of roads and basements. |
| June 2005 | Hail | Hawarden | - | Large hail caused an unknown amount of damage to windows, vehicles, and crops. |
| June 2005 | Hail | Hawarden | - | Large hail, driven by 45 mph winds, caused an unknown amount of damage to vehicles, windows, and crops. |
| June 2005 | Flash Flood | Hawarden | - | Heavy rain caused flooding of several roads and other low lying areas in town. |
| July 2005 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds caused tree damage, including several trees blown down. |
| April 2004 | Thunderstorm Wind | Hawarden | - | A farm was damaged by thunderstorm winds. The amount of damage was not known. |
| May 2004 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds caused tree damage. The amount of damage was not known. |
| May 2004 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds caused tree damage, with numerous small branches blown down. |
| June 2001 | Thunderstorm Wind | Hawarden | - | Thunderstorm winds blew several trees down. |
| July 1995 | Hail | Hawarden | - | Hail of unknown size caused crop damage north of Hawarden. The damage was aggravated by strong winds occurring with the hail. |
| June 2024 | Hail | Hawarden | - | no account filed |
| July 2021 | Hail | Hawarden | - | no account filed |
| July 2017 | Hail | Hawarden | - | no account filed |
| May 2011 | Hail | Hawarden | - | no account filed |
| May 2008 | Thunderstorm Wind | Hawarden | - | no account filed |
| May 2008 | Hail | Hawarden | - | no account filed |
| June 2007 | Hail | Hawarden | - | no account filed |
| April 2006 | Flood | Hawarden | - | no account filed |
| May 2006 | Thunderstorm Wind | Hawarden | - | no account filed |
| May 2006 | Flood | Hawarden | - | no account filed |
| June 2006 | Hail | Hawarden | - | no account filed |
| June 2006 | Thunderstorm Wind | Hawarden | - | no account filed |