| May 2017 | Flood | Black Rock | $5,000,000 | Heavy rain brought the Black River at Black Rock to just under record levels in early May. Homes and businesses suffered minor damage from the flooding. Many road and bridges were also flooded and damaged. Thousands of acres of cropland was also flooded. The Lawrence County Dive team performed 14 rescues in the first couple days of May. They rescued people from their vehicle on County Road 514 on May 2nd. The dive team rescued two people from a home on May 3rd. |
| October 2009 | Flash Flood | Black Rock | $76,000 | Heavy rain caused Coffee Creek to overflow producing flooding on several nearby roads. |
| April 2011 | Flood | Black Rock | $65,000 | Heavy rain brought the Black River in Black Rock to just under record levels in late April that continued into mid May. The river remained above flood stage through the end of May. Homes and businesses sustained minor damage from the flooding. Evacuations of Black Rock and Portia, but Portia was spared from any damage. Many roads and bridges were also flooded and/or damaged. Portions of Black Rock and Powhatan Courthouse State Parks. Several thousand acres of cropland was flooded as well. |
| May 2011 | Flood | Black Rock | $65,000 | Heavy rain brought the Black River in Black Rock to just under record levels in late April and the river remained above flood stage through the end of May. Homes and businesses sustained minor damage from the flooding. Black Rock and Portia were evacuated, but Portia was spared from any damage. Many roads and bridges were also flooded and/or damaged. Portions of Black Rock and Powhatan Courthouse State Parks were flooded. Several thousand acres of cropland was flooded as well. |
| March 2017 | Tornado (EF0) | Black Rock | $60,000 | Damage was primarily to metal roofing and some farm buildings and trees. Peak winds estimated at 75 mph. |
| September 1993 | Thunderstorm Wind | Black Rock | $50,000 | Several highway signs were knocked down, as well as some trees and power lines. |
| June 2018 | Thunderstorm Wind | Black Rock | $15,000 | Trees down across town. |
| August 2004 | Hail | Black Rock | $10,000 | no account filed |
| July 2005 | Thunderstorm Wind | Black Rock | $5,000 | Three power poles were knocked down. |
| January 2002 | Thunderstorm Wind | Black Rock | $5,000 | A few trees were blown down. |
| January 2012 | Hail | Black Rock | $1,000 | Quarter size hail fell in Black Rock. |
| March 2006 | Thunderstorm Wind | Black Rock | $1,000 | A couple of trees were blown down. |
| May 2004 | Flash Flood | Black Rock | $1,000 | Several streets were flooded. |
| July 2002 | Flash Flood | Black Rock | $1,000 | One home had water reach up to its steps. |
| January 2000 | Flood | Black Rock | $1,000 | Several roads were covered with water across the county. A few drainage ditches were full. |
| August 2002 | Hail | Black Rock | $850 | no account filed |
| April 2003 | Hail | Black Rock | $150 | no account filed |
| May 2000 | Hail | Black Rock | $20 | no account filed |
| April 2025 | Flood | Black Rock | - | Major river flooding was observed at Black Rock along the Black River. |
| January 2025 | Flood | Black Rock | - | River flooding on the Black River at Black Rock would begin entering January and remain in minor flood stage through the middle of January. No crest would occur in the month of January. |
| January 2025 | Flood | Black Rock | - | River flooding took place on the Black River at Black Rock to end January and would continue into February. A crest in minor flood stage would take place on 1/31/2025 at 1815 LST of 21.54 feet. |
| May 2025 | Flood | Black Rock | - | Major river flooding was observed at Black Rock along the Black River. |
| May 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| February 2025 | Flood | Black Rock | - | Minor flooding was observed along the Black River at Black Rock. |
| February 2025 | Flood | Black Rock | - | Minor flooding was observed at Black Rock along the Black River. |
| February 2025 | Flood | Black Rock | - | Minor flooding was observed along the Black River at Black Rock. |
| June 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| August 2025 | Thunderstorm Wind | Black Rock | - | Multiple trees were blown down in Black Rock. |
| June 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| June 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| June 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| July 2025 | Flood | Black Rock | - | Minor river flooding was observed at Black Rock along the Black River. |
| January 2024 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock on January 12-15, 2024. |
| February 2024 | Flood | Black Rock | - | Heavy rain in January brought continued flooding into early February 2024 on the Black River at Black Rock. |
| May 2024 | Flood | Black Rock | - | Minor river flooding was noted along the Black River at Black Rock. |
| May 2024 | Flood | Black Rock | - | Minor river flooding was noted along the Black River at Black Rock. |
| June 2024 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock in mid June. |
| June 2024 | Flood | Black Rock | - | Heavy rains led to minor river flooding on the Black River at Black Rock between June 1 and June 5, the gage crested on June 1st at 2015 at 16.32 feet. |
| December 2024 | Flood | Black Rock | - | River flooding occurred on the Black River at Black Rock in late December; the river flooding would remain in minor flood stage with the crest and river flooding for this site continuing into mid January. |
| December 2024 | Flood | Black Rock | - | River flooding occurred on the Black River at Black Rock from mid to late December with the crest of the river at this site reaching 16.60 feet on December 19th at 0630. The rive flooding at this site would remain in minor flood stage. |
| November 2024 | Flood | Black Rock | - | The Black River at Black Rock entered minor flood stage in early November and remained in minor flood stage into mid November with a crest of 21.41 feet which occurred on November 6 at 9:15 PM CST. |
| July 2023 | Thunderstorm Wind | Black Rock | - | A few trees were downed. |
| March 2023 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock in early March which continued through the end of the month. |
| January 2023 | Flood | Black Rock | - | Heavy rain brought river flooding to the Black River at Black Rock in early January. |
| February 2023 | Flood | Black Rock | - | Heavy rain in the early part of February brought flooding to the Black River at Black Rock. |
| April 2023 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock. |
| April 2023 | Flood | Black Rock | - | Flooding continued from March into early April on the Black River at Black Rock. |
| January 2022 | Flood | Black Rock | - | Heavy rainfall brought flooding to the Black River at Black Rock January 1-18, 2022. |
| February 2022 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock in mid February. |
| April 2022 | Flood | Black Rock | - | Heavy rain in March brought flooding to the Black River at Black Rock that continued in early April. |
| May 2022 | Flood | Black Rock | - | The river forecast point at Black Rock remained at minor flood stage through most of the month of May. |
| March 2022 | Flood | Black Rock | - | Heavy rain in February brought flooding to the Black River at Black Rock that continued into early March. |
| March 2022 | Flood | Black Rock | - | Heavy rain brought minor river flooding to the Black River at Black Rock. This point remained above flood stage through March. |
| March 2021 | Flood | Black Rock | - | Heavy rains brought flash flooding to the Black River at Black Rock mid March through the end of the month. |
| April 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock in early April. |
| April 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock in mid April. |
| December 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock on December 22, 2021. |
| January 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock at the end of January 2021. |
| February 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock from January through February 8, 2021. |
| April 2021 | Flood | Black Rock | - | Heavy rain brought flooding to the Black River at Black Rock at the end of April. |