The following events were reported: Flash Flood, Tornado. These occurred near station USW00012960, approximately 25.9281 km away, between 2017-08-26 03:30:00 and 2017-08-31 06:00:00.The events resulted in 0 injuries and 10 fatalities. The events caused property damage valued at 350630000.0 and crop damage of 70000.0. Episode Narrative: Harvey made landfall as a category 4 hurricane near Rockport, Texas during the evening of August 25th. The storm then weakened to a tropical storm and slowed,  looping back and tracking over SE Texas then back over the Gulf of Mexico making a second landfall along the Louisiana coast during the early morning hours of August 30th. Over that 5 day period over Southeast Texas TS Harvey produced catastrophic flooding with a large area of 30 to 60 inches of rain, 23 tornadoes, tropical storm force winds and a moderate storm surge near Matagorda Bay. In some of the heavier bands rain fell at a rate of over 5 inches per hour. This copious record amount of rain over a  led to catastrophic flooding. Thousands of homes, businesses, and roads were flooded due to flash flooding and sheet flow from long duration intense rain. Main stem rivers and adjoining tributaries, creeks and bayous reached full capacity and came out of their banks and this also contributed to the massive flooding across southeastern Texas. Harvey made landfall as a category 4 hurricane near Rockport, Texas during the evening of August 25th. Event Narrative: Water was reported over sections of I-45 northbound where TXDOT reported flooding at the FM 1097 intersection.||Record pool levels on Lake Conroe required downstream releases that flooded numerous downstream homes, businesses and vehicles. Major flooding occurred along the San Jacinto River and the east Fork of the San Jacinto and its tributaries inundated tens to hundreds of residential subdivisions. There were hundreds of flooded homes along Lake, Spring, Peach and Caney Creeks. There were numerous water rescues within Houston and the surrounding suburbs. Roads and highways in and around Houston inundated and closed due to flash flooding.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County. 10 out of the 19 bayous in the county reached record crests and flooding. There was widespread flooding along Buffalo Bayou and upstream and downstream of both Addicks and Barkers Reservoirs due to record level pool elevations. There was major flooding of hundreds of homes within numerous neighboring subdivisions along the San Jacinto River and the East Fork of the San Jacinto River. Lake Conroe's releases and backwater flow from Lake Houston also contributed to the widespread flooding across the northern and northeastern sectors of the county. There were impassable roads due to high water at Horseshoe Circle and Painted Blvd off the Grand Parkway, 19000 block of David Memorial from Sam's Club to Shenandoah Park, the 11000 block of River Oaks Drive, the 45 northbound lanes at Highway 242 and Hines Road in Willis.||Record pool levels on Lake Conroe required downstream releases that flooded numerous downstream homes, businesses and vehicles. Flash flooding caused road closures around Magnolia. Roads FM 1784 and FM 1486 were inundated with flood waters and closed. There were numerous reports of flooded homes, businesses and vehicles from Tomball to Spring in northern Harris County. Streets in and around Butera Road southwest of Stagecoach were impassable due to flooding.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County. Trees downed and roof damage near Berry Center and Lone Oak Subdivision. A second tornado spotted near Hwy 290 and Barker Cypress. Flooding was occurring at and around the FM 1960 and I-45 intersection as Cypress Creek topped banks.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County. Report of tornado touchdown resulting in damage to trees, fences and roofs in Lakeshore and Summerwood subdivisions. Tornado initially sighted by the public over southern portions of Lake Houston. There was flooding through the neighborhoods between I-45 and the Hardy Tollway along FM 1960.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County. There were numerous road closures around the Rosenberg and Richmond areas. Some of these roads included Highway 90 at Highway 36 and Lane Drive, Lane Drive at Mustang Road and I-69 at FM 762 and Reading Road. Major record level flooding of both the Brazos and San Bernard Rivers caused significant home flooding from Richmond to Rosharon. Massive flooding occurred in Tierra Grande subdivision along the San Bernard River in southwestern Fort Bend County. Home flooding occurred at Valley Lodge in Simonton, along Edgewood and Baudet Roads in Richmond, along Bar, Barker, Cumings, Sixth Street, Avenue B and Rio Brazos Roads in Rosenberg. Sections of FM 2759 as well as the Grand River, Rivers Edge and Pecan Estates in Thompsons flooded. Many countywide roads became inundated in flood waters including, but not limited to, Highway 90A, Pitts Road, FM 1489, FM 723, FM 1093, FM 359, SH 6 feeder roads, Sienna Parkway, Carrol Road, McKeever Road, Knights Court, Miller Road, river Oaks Road, Thompsons Ferry Road, Strange Drive, Greenwood Drive, Second Street and low lying roads in Quail Valley in Missouri City. Due to record pool levels in Barker Reservoir, homes in Cinco Ranch flooded. Big Creek flooding in Needville caused the flooding of homes on Ansel Road. Flooding being reported in or within homes in Missouri City with water rescues being conducted off of the Westpark Tollway in the Jeanetta Sharpstown area. Heavy rain from first rain band caused flash flooding on portions of Interstate 45 between The Woodlands and Conroe with several reports of roads impassable. Flash flooding was reported in and around the town of Cypress. Tropical Storm Harvey brought heavy rains and catastrophic flooding to portions of Montgomery County. There were 5 storm related fatalities, 3 direct. Major record flooding occurred along the San Jacinto River and tributaries. Water was reported over sections of I-45 northbound where TXDOT reported flooding at the FM 1097 intersection. Record pool levels on Lake Conroe required downstream releases that flooded numerous downstream homes, businesses and vehicles. There were impassable roads due to high water at Horseshoe Circle and Painted Blvd off the Grand Parkway, 19000 block of David Memorial from Sam's Club to Shenandoah Park, the 11000 block of River Oaks Drive, the 45 northbound lanes at Highway 242 and Hines Road in Willis. Flash flooding led to numerous road closures including FM149, FM1484, FM1485, FM1486, FM1774, FM2090 SH105 and others. Sections of US 290 were closed due to flooding between the 610 Loop and FM 529 in Jersey Village. Slow moving Tropical Storm Harvey produced very heavy rainfall and flooding over portions of San Jacinto County. Major lowland flooding occurred near the Trinity River and areas below Lake Livingston. There was a report of high water closing Marie Street in Shepherd with numerous reports of other flooded roadways around the county. Many roads and homes along the southern end of Lake Livingston were inundated. FM 3278 was inaccessible due to the inundation of flood waters. Major lowland flooding occurred on the Trinity River near Goodrich. Hundreds to thousands of homes received various levels of damage from flooding; from minor to being completely destroyed.There were 3 fatalities, all direct. Flash flood waters, from sheet flooding and bayous/creeks coming out of banks, completely inundated hundreds to thousands of homes and businesses. Roads and highways in and around Houston were flooded and therefore closed for long time periods.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County. FM 1960 at Interstate 45 and surrounding roadways within local neighborhoods were inundated with flood waters and impassable.||Catastrophic flooding occurred on nearly every one of the 22 watersheds in Harris County.