| June 2001 | Thunderstorm Wind | Michigan City | 1 hurt, $15,000 | Trees fell on 3 houses causing damage. Girl sleeping in one of the homes suffered broken arm when tree fell into bedroom. |
| August 2006 | Thunderstorm Wind | Michigan City | $1,500,000 | A supercell came onshore from Lake Michigan at Michigan City with winds initially above 100 mph. Wind gusts to 75 mph were reported several miles inland as the storm continued south through Westville and Wanatah. Widespread tree, power poles and lines damage was observed from the lake shore to Westville. One minor injury was reported from a cleanup worker in Westville. 2 vehicles were destroyed as a result of falling trees. A police car in Westville suffered damage from a tree falling onto it. 2 miles north of Westville a semi was blown off the Indiana Toll Road with a train suffering damage as a result of the winds. Several buildings suffered roof damage, including several factories, homes and a prison. Damage figures are not complete, but initial estimates of damage on the land are at least $1.5 million. |
| February 2018 | Flood | Michigan City | $500,000 | High water forced the closures of several roads in LaPorte county, including portions of US 20 and 35 and State Routes 8 and 212. The high water was the result of ditches, creeks, streams and rivers exceeding their capacity, causing extensive flooding that slowly increased over the span of a few days. State Route 8, between US 421 and State Route 39 suffered such severe flooding as a result of flood waters on the Yellow iver that a portion of the road will require complete reconstruction of a portion, causing it to remain closed for several months. See separate entry for damage to a levee in Starke county. Damage in excess of $500,000 was reported to mainly county roads, state highways and the water treatment plant in LaPorte. |
| July 2009 | Flash Flood | Michigan City | $250,000 | Numerous reports were received of flash flooding across many parts of Michigan City. Video footage showed water flowing over many roadways, averaging at least a foot deep, causing some vehicles to stall. At one point, all lanes on US 20 between Johnson road and US 421 were closed due to flowing water over the highway. A CoCoRaHS observer southeast of Trail Creek reported a storm total of 5.64 inches of rain, with an observer on the southwest side of Michigan City reporting 4.10 inches of rain. Rainfall amounts quickly tapered south of Michigan City with locations as far south as the Kingsbury area not even seeing a quarter inch. No reports of injuries or fatalities were noted as a result of the flooding. Damage amounts in terms of washout repairs, basements flooding and other types of damage are estimated at $250,000. |
| June 2006 | Thunderstorm Wind | Michigan City | $30,000 | Numerous trees and power lines blown down from Michigan City to Long Beach. |
| May 2024 | Thunderstorm Wind | Michigan City | $20,000 | Storm survey of the area near Town of Pines found vehicle and tree damage consistent with a microburst as well as from large hail. |
| May 2024 | Hail | Michigan City | $12,000 | no account filed |
| June 2006 | Thunderstorm Wind | Michigan City | $10,000 | Numerous trees and large limbs down with some roads closed due to debris. |
| May 2000 | Thunderstorm Wind | Michigan City | $10,000 | Trees downed on cars and houses. A roof was ripped off of a gas station. |
| August 1998 | Thunderstorm Wind | Michigan City | $10,000 | TREE FELL ON CAR ON HIGHWAY 35. |
| March 2025 | Thunderstorm Wind | Michigan City | $5,000 | Trees down in Michigan City with estimated wind gusts of 60 mph. Power is out. |
| July 2023 | Thunderstorm Wind | Michigan City | $5,000 | Multiple trees are down near Ohio and Garfield streets in Michigan City. |
| May 2000 | Lightning | Michigan City | $5,000 | A house caught on fire when a pole was struck by lightning, cutting the power lines and causing them to land along the basement wall. |
| April 1994 | Thunderstorm Wind | Michigan City | $5,000 | One- to two-foot diameter trees and power lines were downed. |
| August 1993 | Thunderstorm Wind | Michigan City | $5,000 | Power lines were downed. |
| August 2021 | Thunderstorm Wind | Michigan City | - | Michigan City Lake Michigan Buoy. |
| July 2015 | Thunderstorm Wind | Michigan City | - | Trees and power lines down in Michigan City. |
| August 2015 | Thunderstorm Wind | Michigan City | - | Trained spotters reported trees and tree limbs down, with some into roadways. |
| June 2014 | Thunderstorm Wind | Michigan City | - | The public reported a two foot diameter tree being snapped at the base. |
| May 2014 | Thunderstorm Wind | Michigan City | - | Law enforcement officials reported trees down in Michigan City as well as near Westville on County Line Road. Numerous power outages were also reported. |
| May 2013 | Thunderstorm Wind | Michigan City | - | A trained spotter reported a few large tree branches were blown down by thunderstorm winds. |
| June 2013 | Flash Flood | Michigan City | - | Emergency management officials reported widespread flooding of roads and basements with numerous road closures. Reports of basement collapses were received, with at least one road washout at the intersection of Johnson and Pahs Roads. The K&M Plaza in Michigan City suffered a complete roof collapse as a result of the heavy rain. Radar and spotter reports indicated that four to six inches of rain fell from Tuesday evening into Wednesday morning (June 25th into the 26th). |
| November 2013 | Thunderstorm Wind | Michigan City | - | The public reported a two foot diameter tree was uprooted and fell onto a home. |
| June 2012 | Thunderstorm Wind | Michigan City | - | Local media reported numerous trees down throughout Michigan City. |
| July 2011 | Thunderstorm Wind | Michigan City | - | Trained spotters reported numerous trees and power lines down in Michigan City. |
| June 2010 | Hail | Michigan City | - | One inch hail was accompanied by measured 70-80 mph wind gusts. Trees downed. |
| May 2009 | Thunderstorm Wind | Michigan City | - | Law enforcement officials reported several trees down in both Michigan City and Long Beach, along US 12. |
| July 2009 | Thunderstorm Wind | Michigan City | - | Local newspapers reported trees and power lines down from Michigan City into LaPorte and Rolling Prairie. No structure damage was reported. |
| August 2006 | Hail | Michigan City | - | Hail increased in from quarter size to golf ball size over several minutes. The hail covered the ground for nearly an hour after falling. |
| June 2005 | Thunderstorm Wind | Michigan City | - | One tree and several large branches were blown down. |
| June 2004 | Thunderstorm Wind | Michigan City | - | Law enforcement reported several trees down in Michigan City. |
| May 2004 | Thunderstorm Wind | Michigan City | - | Michigan City U.S. Coast Guard reported a measured wind gust of 60 MPH. |
| July 2004 | Thunderstorm Wind | Michigan City | - | Three trees were blown down. |
| July 2004 | Thunderstorm Wind | Michigan City | - | Michigan City Lighthouse recorded a wind gust of 75 mph. |
| July 2004 | Thunderstorm Wind | Michigan City | - | Numerous trees and power lines knocked down over the northern part of the county. |
| August 2004 | Thunderstorm Wind | Michigan City | - | Great Lakes Environmental Research Laboratory observing sight at Michigan City recorded a wind gust to 65 MPH. |
| August 2004 | Thunderstorm Wind | Michigan City | - | U.S. Coast Guard reported a measured wind gust to 68 MPH at the Michigan City Light House. |
| July 2003 | Thunderstorm Wind | Michigan City | - | Law enforcement reported trees and power lines down in Michigan City. |
| July 2003 | Thunderstorm Wind | Michigan City | - | Law enforcement reported trees and power lines down in Michigan City. |
| August 2002 | Thunderstorm Wind | Michigan City | - | Newspaper reported a large tree limb and power lines down in Michigan City. |
| June 2001 | Thunderstorm Wind | Michigan City | - | Trees down in Michigan City. Ham reports 60 MPH gust. |
| July 2001 | Flood | Michigan City | - | Roads flooded in Michigan City with a few stalled vehicles. |
| August 2001 | Thunderstorm Wind | Michigan City | - | Power lines and a tree down. |
| May 2000 | Thunderstorm Wind | Michigan City | - | Numerous trees and power lines downed. |
| July 1999 | Thunderstorm Wind | Michigan City | - | Trees blown down. |
| June 1998 | Thunderstorm Wind | Michigan City | - | COAST GUARD STATION REPORT |
| June 1998 | Thunderstorm Wind | Michigan City | - | LARGE TREES BLOWN DOWN |
| May 2019 | Hail | Michigan City | - | no account filed |
| June 2013 | Thunderstorm Wind | Michigan City | - | no account filed |
| June 2005 | Hail | Michigan City | - | no account filed |
| March 2004 | Hail | Michigan City | - | no account filed |
| August 2004 | Hail | Michigan City | - | no account filed |
| August 2003 | Hail | Michigan City | - | no account filed |
| July 2003 | Hail | Michigan City | - | no account filed |
| May 2001 | Hail | Michigan City | - | no account filed |
| May 2001 | Hail | Michigan City | - | no account filed |
| May 2000 | Thunderstorm Wind | Michigan City | - | no account filed |
| July 1999 | Hail | Michigan City | - | no account filed |
| April 1996 | Hail | Michigan City | - | no account filed |
| August 1996 | Lightning | Michigan City | - | no account filed |