FloodZoneMap.org

Flash Flood — Harris, TX

Apr 27, 2013

Favorable upper level dynamics due to Texas falling in between the southern branch of the polar jet and the subtropical jet, along with a southwestern Texas shortwave disturbance moving northeast into southeastern Texas, created an environment conducive for the development of training, back-building thunderstorms. Thunderstorm clusters expanded eastward across areas of western and southern Harris County during the late afternoon hours. These storms produced copious amounts of rain that lead to t

Source: NOAA National Weather Service Storm Events Database (event 449287). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Harris, TX

This event is one of many recorded floods in Harris County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Harris County flood data →

More Flood Stories

Hurricane (Typhoon)9 deaths$2.0B damage

Harris, TX · Sep 12, 2008

The eye of Hurricane Ike moved ashore in Galveston County near the city of Galveston. At landfall, Ike had a central pressure of 951.6 mb, as measured at Galveston Pleasure Pier, and a maximum estimated storm surge of 17 feet over portions of Chambers County and the Bolivar…

Read the full account →
Flash Flood38 deaths$10.0B damage

Harris, TX · Aug 26, 2017

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…

Read the full account →
Tropical Storm22 deaths$5.0B damage

Harris, TX · Jun 5, 2001

Tropical Storm Allison formed in the northwest Gulf of Mexico during the early afternoon of June 5th, 80 miles south of Galveston. Allison moved northward, making landfall on the west end of Galveston Island between midnight and 1am on the 6th, less than 12 hours after forming.

Read the full account →
Flash Flood7 deaths$25.0M damage

Harris, TX · May 25, 2015

Across already very saturated grounds, a slow moving line of thunderstorms moved into Harris County from central Texas during the evening hours of the 25th.

Read the full account →