| July 2020 | Thunderstorm Wind | Powell | $15,000 | Numerous trees were uprooted or suffered significant limb damage from high winds. A few outbuildings also suffered minor roof and siding damage. |
| February 2001 | Thunderstorm Wind | Powell | $10,000 | no account filed |
| July 2020 | Thunderstorm Wind | Powell | $5,000 | A large tree was uprooted and fell on a home causing minor roof an siding damage. |
| May 1997 | Tornado (F0) | Powell | $5,000 | no account filed |
| July 2000 | Thunderstorm Wind | Powell | $3,000 | no account filed |
| June 2005 | Thunderstorm Wind | Powell | $2,000 | A few trees and power lines were downed from severe thunderstorm wind gusts. |
| July 2009 | Thunderstorm Wind | Powell | $1,000 | Severe thunderstorm winds downed a large tree which fell across state Highway E causing a blockage to traffic. |
| April 2025 | Flash Flood | Powell | - | Route E along a Tributary of Big Sugar Creek was flooded and impassable. |
| April 2025 | Flash Flood | Powell | - | State Highway E and Coopers Road along Big Sugar Creek was flooded and impassable. |
| April 2025 | Flood | Powell | - | Route E at Cooper Hollow was flooded at the low water crossing over a tributary of Big Sugar Creek. |
| May 2025 | Heavy Rain | Powell | - | Storm total rainfall amount of 2.03 inches from May 23 through May 27. |
| March 2023 | Flash Flood | Powell | - | Route E at Mikes Creek was flooded and impassable. |
| May 2022 | Flood | Powell | - | State Highway E was closed due to flooding at Big Sugar Creek and Mikes Creek. |
| July 2022 | Hail | Powell | - | Quarter sized hail was reported. |
| April 2021 | Flash Flood | Powell | - | Highway E was flooded after Big Sugar Creek rose over 5.5 feet in one hour, closing the road. |
| May 2021 | Flood | Powell | - | State Highway E at Big Sugar and Mikes Creeks was closed due to flooding. |
| March 2021 | Flash Flood | Powell | - | The low water crossing on Highway E at Big Sugar Creek was flooded and impassable. |
| March 2020 | Flash Flood | Powell | - | Highway E was closed at Coopers Ford due to flooding. |
| January 2020 | Flash Flood | Powell | - | Excessive rain caused flooding on Highway E at Big Sugar Creek. |
| January 2020 | Flash Flood | Powell | - | State Highway E was closed due to flooding at Big Sugar Creek. |
| May 2020 | Thunderstorm Wind | Powell | - | A few large trees were reported down near the intersection of Cowan Ridge Road and Gobblers Knob Road. |
| July 2020 | Flash Flood | Powell | - | Forty seven campers were stranded by rapidly rising flood waters at the Creekside Campground. All were safely relocated. |
| June 2019 | Flash Flood | Powell | - | Big Sugar Creek was flowing out of its banks across Highway 90 in multiple locations. Water was at least 7 inches deep on the road surface. |
| October 2019 | Heavy Rain | Powell | - | The Mesonet station BSGM7 at the Big Sugar Creek south of Powell reported 2.19 inches of rainfall. |
| October 2019 | Flood | Powell | - | The road on Route E was closed due to flooding in several locations near County Road SE E67. |
| February 2018 | Flood | Powell | - | State Highway E was closed due to flooding. |
| April 2017 | Flood | Powell | - | A former NWS employee reported flooding along Route E and Kings Hollow Road at several low water crossings. |
| July 2016 | Heavy Rain | Powell | - | A storm total rainfall of 4.06 inches was measured at the Big Sugar Creek gauge near Powell. |
| March 2015 | Flood | Powell | - | Route E was closed in both directions near Mikes Creek and Big Sugar Creek. |
| March 2015 | Flood | Powell | - | The Big Sugar Creek near Powell was at minor flood stage according to the river gage. |
| March 2015 | Flash Flood | Powell | - | State Highway E about 6 miles south of Highway 76 had about a foot of water over the road. |
| June 2014 | Flash Flood | Powell | - | Route E was impassable on the north side of town due to high water. |
| October 2014 | Flood | Powell | - | Highway U was closed along Mikes Creek between Flag Springs Road and Stay Hollow Road. |
| May 2013 | Flood | Powell | - | Roadways along Big Sugar Creek, Little Sugar Creek, and Indian Creek were closed due to flooding. |
| August 2013 | Flash Flood | Powell | - | Route E was closed due to flooding. |
| May 2011 | Flash Flood | Powell | - | Highway E south of Powell was closed due to high water. |
| April 2011 | Flash Flood | Powell | - | Route E was closed due to flooding. |
| February 2009 | Thunderstorm Wind | Powell | - | Strong to severe thunderstorm wind gusts knocked over seven large tree limbs in a campsite near the community of Powell. |
| December 2008 | Tornado (EF0) | Powell | - | A National Weather Service storm survey revealed that an EF-0 tornado briefly touched down along Highway E approximately two miles north of Powell. Damage was confined to trees in this area. Wind speeds were estimated at 70 mph. |
| September 2007 | Flash Flood | Powell | - | Excessive rainfall flooded several low water crossings in the Powell area. |
| June 2005 | Thunderstorm Wind | Powell | - | Thunderstorm wind gusts downed a few trees in the Powell area. |
| May 2011 | Hail | Powell | - | no account filed |
| April 2008 | Hail | Powell | - | no account filed |
| June 2005 | Thunderstorm Wind | Powell | - | no account filed |
| April 2004 | Hail | Powell | - | no account filed |
| May 2002 | Flash Flood | Powell | - | no account filed |
| April 1999 | Hail | Powell | - | no account filed |
| April 1999 | Thunderstorm Wind | Powell | - | no account filed |