Los Olmos Creek near Falfurrias, TX

River level and flood forecast · Brooks County

Normal1.2 ftas of Mon 3:15 PM

The river is 9.8 ft below flood stage (11 ft).

Flow: 0 cubic feet per second (USGS).

The last 7 days and the forecast

-5051015TueWedThuFriSatSunMonAction 5 ftFlood 11 ftModerate 12 ftMajor 13 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage13 ft
Moderate flood stage12 ft
Flood stage11 ft
Action stage5 ft
Record crest (September 13, 1951)15 ft

What floods at each level

From the National Weather Service, highest first.

  • 13 ftMajor flooding with flow 750 feet wide and into the broad prevailing flood plain
  • 12 ftFlood water has reached the base of US HWY 281 bridge north of Falfurrias.
  • 11 ftMinor flooding with lowland flooding 300 feet wide into the flood plain
  • 10 ftFlow escapes from the Los Olmos drainage into the Palo Blanco drainage area
  • 9 ftFlow is high enough to close FM 1418 as water is covering the bridge.
  • 7 ftMinor lowland flooding reaches 120 feet wide into flood plain-persons vulnerable to lowland flooding should move equipment to higher ground

Highest crests on record

  1. 15 ft — September 13, 1951
  2. 14.7 ft — August 11, 1980
  3. 12.66 ft — September 13, 1971
  4. 12.32 ft — June 20, 2018
  5. 11.79 ft — September 24, 1967

Recent crests: 11.19 ft (June 20, 2018) · 12.32 ft (June 20, 2018) · 9.92 ft (April 19, 2010) · 14.7 ft (August 11, 1980) · 12.66 ft (September 13, 1971)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (FAFT2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.