FloodZoneMap.org

Tropical Storm — Comal, TX

Aug 26, 2017

Hurricane Harvey moved onshore as a Category 4 hurricane over San Jose Island east of Rockport during the late evening of August 25th. Harvey moved inland entering southern DeWitt County during the morning of August 26th as a Category 1 hurricane. It continued to weaken as it moved farther inland eventually reaching south central Gonzales County as a tropical storm during the late evening of August 26th. The center of the storm made a loop through Gonzales, Karnes, and DeWitt Counties before ex

Source: NOAA National Weather Service Storm Events Database (event 720277). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Comal, TX

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

View Comal County flood data →

More Flood Stories

Flash Flood2 deaths$50.0M damage

Comal, TX · Oct 17, 1998

The Great October FloodIn advance of a very slow-moving upper level trough of low pressure over West Texas, a cold front drifted slowly southeastward into West Central Texas during the evening of Friday, October 16th.

Read the full account →
Flood$200.0M damage

Comal, TX · Oct 17, 1998

Flooding along the Guadalupe RiverThe Guadalupe River at New Braunfels crested at 35.1 feet, with flood stage at 7 feet. This was over three feet higher than the disastrous flood of May 12, 1972.

Read the full account →
Flash Flood1 death$10.0M damage

Comal, TX · Jun 9, 2010

An upper level area of low pressure combined with deep boundary layer moisture to produce a slow moving mesoscale convective system. This MCS produced excessive rainfall from Atascosa to Comal counties.

Read the full account →
Flash Flood1 death$100K damage

Comal, TX · Oct 31, 2013

Prolonged flow from the Gulf of Mexico produced a deep moist layer at the surface with precipitable water values two standard deviations above the mean on area soundings.

Read the full account →