| March 2008 | Flash Flood | San Augustine | $5,000,000 | Ten to twenty inches of rain fell in the San Augustine and Sabine County area causing record flooding of some local creeks and reservoirs. Flash flooding was reported throughout the county and many bridges and roads were washed out. A fatality occurred when two people drove off the side of the road into deeper water. Only one of the occupants was able to get out. |
| June 2011 | Thunderstorm Wind | San Augustine | $500,000 | The National Weather Service conducted a storm survey in Nacogdoches and San Augustine County and concluded that damage was the result of a major downburst. Hundreds of trees from Chireno to San Augustine and to the south were either uprooted or snapped. A few single story homes in the Denning area sustained major structural damage due to large oak trees falling onto the homes. Several chicken houses were damaged by the downburst winds along FM road 1196. The roofs were peeled back. Numerous cars were damaged due to fallen trees, such as along FM road 1277, where two full size trucks were pinned by large oak trees. |
| March 1999 | Tornado (F2) | San Augustine | $100,000 | This was a continuation of the Nacogdoches tornado. Damage was mainly forestry consisting of numerous trees fallen and limbs snapped. Three homes had major roof damage and a carport was completely destroyed. Two large bails of rain saturated hay (Approximately 1500 lbs each dry weight) were moved about 25 yards. |
| February 1998 | Thunderstorm Wind | San Augustine | $50,000 | Numerous trees toppled including one that fell across a home north of town |
| November 2006 | Thunderstorm Wind | San Augustine | $30,000 | A few trees were downed including one which fell across a home in town. There were no reports of injuries. |
| November 1997 | Tornado (F1) | San Augustine | $15,000 | The thunderstorm that produced the tornado formed along a squall line moving across the region. Damage consisted primarily of numerous snapped and fallen trees or trees that were topped. One older frame home was de-roofed. |
| April 2002 | Thunderstorm Wind | San Augustine | $11,000 | Several large trees down. A shed was blown over near Fm 147. |
| October 1994 | Thunderstorm Wind | San Augustine | $5,000 | Large trees were blown down by high winds. 3 S Broaddus Large trees were blown down. |
| March 2025 | Hail | San Augustine | - | Quarter size hail reported in San Augustine. |
| January 2024 | Flash Flood | San Augustine | - | A bridge on Water Street in San Augustine was closed due to flooding. Several other roads were closed from flooding in the city and throughout San Augustine County as well. |
| April 2024 | Thunderstorm Wind | San Augustine | - | Trees downed on FM Road 2213 just south of San Augustine. |
| July 2024 | Flash Flood | San Augustine | - | Flash flooding reported on Highway 2213 and FM Road 705 near San Augustine. |
| May 2020 | Hail | San Augustine | - | Nickel to quarter size hail fell in San Augustine. |
| May 2019 | Flash Flood | San Augustine | - | High water covered Highway 147 in San Augustine. |
| April 2015 | Thunderstorm Wind | San Augustine | - | Trees were downed at the intersection of Hwy. 353 and 147 just east of San Augustine, Texas. |
| May 2015 | Thunderstorm Wind | San Augustine | - | Trees were downed in and around the San Augustine community. |
| May 2015 | Thunderstorm Wind | San Augustine | - | Several trees were downed in and around San Augustine, Texas. |
| May 2015 | Thunderstorm Wind | San Augustine | - | Several trees were downed. |
| December 2015 | Flash Flood | San Augustine | - | Roads were flooded and closed in downtown San Augustine, Texas. |
| March 2014 | Thunderstorm Wind | San Augustine | - | Numerous reports of trees and powerlines downed were received across all of San Augustine County. Power outages were widespread as well. There were reports of downed trees on homes with some roof damage reported from just the wind. |
| May 2014 | Flash Flood | San Augustine | - | Water was over the intersections of Hwy. 21 and CR. 127 as well as Hwy. 147. |
| December 2012 | Thunderstorm Wind | San Augustine | - | Several trees were downed in San Augustine, Texas. |
| March 2012 | Hail | San Augustine | - | Driver on Hwy. 96 headed south from Center Texas and encountered up to quarter sized hail near San Augustine, Texas. |
| December 2012 | Thunderstorm Wind | San Augustine | - | Trees and powerlines were downed on Bland Lake Road. |
| July 2012 | Thunderstorm Wind | San Augustine | - | Trees were downed across the entire county. |
| May 2011 | Hail | San Augustine | - | Hail was reported to have fallen in the Roberts Community just north of San Augustine, Texas. |
| March 2010 | Thunderstorm Wind | San Augustine | - | A tree was downed northwest of San Augustine, Texas. |
| June 2009 | Thunderstorm Wind | San Augustine | - | Power lines were blown down. |
| May 2009 | Thunderstorm Wind | San Augustine | - | Trees and powerlines were downed across the entire county. |
| May 2008 | Thunderstorm Wind | San Augustine | - | Trees were downed along CR 1277. |
| March 2008 | Thunderstorm Wind | San Augustine | - | Power lines were downed in town. |
| May 2008 | Thunderstorm Wind | San Augustine | - | Several trees were downed across the county. |
| November 2007 | Hail | San Augustine | - | Hail fell for three minutes in town. |
| June 2007 | Thunderstorm Wind | San Augustine | - | Multiple reports of trees and power lines downed throughout the county. |
| December 2007 | Hail | San Augustine | - | Hail fell on state highway 21. |
| March 2006 | Thunderstorm Wind | San Augustine | - | A few trees downed at Junction of FM 1751 and FM 103. |
| May 2006 | Hail | San Augustine | - | Hail fell in the town of Bronson. |
| May 2006 | Hail | San Augustine | - | Hail fell near Bland Lake. |
| July 2006 | Thunderstorm Wind | San Augustine | - | Numerous trees and powerlines downed across the entire county. |
| October 2006 | Flash Flood | San Augustine | - | Excessive heavy rainfall resulted in numerous road closures including some secondary roads which were washed out. The rainfall which began during the late evening hours of the 15th and ended during the overnight hours of the 16th resulted in rainfall totals near 5 inches across the northern portion of the county to near 10.5 inches across the southern portion of the county. |
| December 2006 | Flash Flood | San Augustine | - | Excessive heavy rainfall led to flash flooding in town resulting in many city streets under water. Flooding was also reported along Hwy 705 and 1751 near the Ayish Bayou. |
| October 2006 | Flash Flood | San Augustine | - | Locally heavy rainfall resulted in the closure of County Road 332 southwest of San Augustine. |
| February 2005 | Hail | San Augustine | - | Hail fell in the town of Denning. |
| February 2005 | Hail | San Augustine | - | Hail fell at the intersection of Hwy 103 and FM 1751. |
| August 2005 | Thunderstorm Wind | San Augustine | - | Trees downed. |
| November 2004 | Thunderstorm Wind | San Augustine | - | TREES DOWNED. |
| April 2004 | Hail | San Augustine | - | Hail fell along Hwy 147. |
| May 2004 | Hail | San Augustine | - | Hail lasted for 10 minutes. |
| June 2004 | Thunderstorm Wind | San Augustine | - | Several trees downed throughout the county. |
| August 2004 | Thunderstorm Wind | San Augustine | - | Trees and power lines downed in several county locations. |
| April 2003 | Hail | San Augustine | - | Hail fell along Highway 21 in the community of Denning. |
| April 2003 | Tornado (F0) | San Augustine | - | A classic supercell thunderstorm moved northeastward across the county producing a weak tornado. No structural damage was seen. The tornado was confined to timber and farmland regions snapping and uprooting numerous small to medium Pine, Oak and Pecan trees. |
| June 2003 | Thunderstorm Wind | San Augustine | - | Numerous trees down along Hwy 21. |
| March 2002 | Tornado (F2) | San Augustine | - | Numerous trees snapped and felled along the extreme western portion of the track. A few power lines were also toppled northeast of Townsend. This tornado moved into San Augustine County, TX from Nacogdoches County, TX, Angelina County, TX and Polk County, TX. |
| May 2000 | Thunderstorm Wind | San Augustine | - | Numerous trees down blocking FM705. |
| May 1999 | Thunderstorm Wind | San Augustine | - | Numerous trees down. |
| February 1998 | Thunderstorm Wind | San Augustine | - | Several trees fell across Hwy 103. |
| October 1997 | Thunderstorm Wind | San Augustine | - | Several trees down along Fm1. |
| July 1995 | Thunderstorm Wind | San Augustine | - | Several trees were blown down by high winds. |
| November 1995 | Thunderstorm Wind | San Augustine | - | Trees were blown down along Highway 147. |