| 40.0 | MAJOR FLOODING OF PRIMARY AND SECONDARY ROADS AND BRIDGES IN THE HEADWATERS ABOVE FREDERICKSBURG IS VERY DANGEROUS - THE BRIDGE FLOOR OF HIGHWAY 87 FLOODS - HUNDREDS OF LIVSTOCK ARE CUT OFF AND POTENTIALLY DROWNED - MAJOR FLOODING DOWNSTREAM IN LBJ NATIONAL PARK DAMAGES THE JUNCTION SCHOOL HOUSE...THE JORDAN HOUSE... FENCING...SIGNS AND ROADS | | 37.0 | FLOW REACHES THE SLAB ELEVATION OF THE LOWEST BUILDINGS BELOW THE GAUGE AND THE SOUTH APPROACH TO THE HIGHWAY 87 BRIDGE - SECONDARY AND PRIMARY ROADS AND BRIDGES FLOOD IN THE HEADWATERS ABOVE FREDERICKSBURG - MAJOR FLOODING DOWNSTREAM IN LBJ NATIONAL PARK NEAR STONEWALL DAMAGES BUILDINGS...SIGNS...FENCING AND ROADS - HUNDREDS OF LIVESTOCK ARE CUT OFF AND POTENTIALLY DROWNED | | 36.0 | MAJOR FLOODING IS NEAR THE US GEOLOGICAL SURVEY ONE IN TWENTY FIVE YEAR LEVEL - LOWEST BUILDINGS NEAR HWY 87 ARE THREATENED AS WELL AS THE HWY 87 BRIDGE APPROACHES - MAJOR DAMAGE OCCURS DOWNSTEAM AT LBJ NATIONAL PARK TO SIGNS...FENCES...ROADS AND THE JUNCTION SCHOOL - WIDEPREAD SCOURING OF ROADS AND BRIDGES OCCURS FROM THE HEADWATERS TO BELOW STONEWALL | | 32.0 | WIDESPREAD MAJOR FLOODING OF SECONDARY AND PRIMARY ROADS...LOW BRIDGES AND CROSSINGS IN THE HEADWATERS ABOVE FREDERICKSBURG MAKE THEM VERY DANGEROUS - DESTRUCTIVE FLOODING AT LBJ NATIONAL PARK DOWNSTREAM WILL BE TEN FEET OVER THE PARK ROAD 49 BRIDGE AT LBJ NATIONAL PARK - MANY PARK SIGNS AND FENCES ARE DESTROYED AND PARK ROADS DAMAGED - THIS FLOW EXCEEDS THE US GEOLOGICAL SURVEY ONE IN TEN YEAR FLOOD LEVEL | | 29.0 | MODERATE LOWLAND FLOODING INUNDATES SECONDARY ROADS AND BRIDGES FROM THE HEADWATERS ABOVE HARPER TO BELOW STONEWALL - FENCES AND SIGNS ARE DESTROYED IN LBJ NATIONAL PARK AT STONEWALL AS FLOW IS WELL INTO THE FLOOD PLAIN AND MANY FEET OVER THE PARK ROAD 49 BRIDGE | | 27.0 | MODERATE LOWLAND FLOODING IS NEAR THE US GEOLOGICAL SURVEYS ONE IN FIVE YEAR LEVEL - SECONDARY ROADS AND BRIDGES FROM THE HEADWATERS ABOVE HARPER TO BELOW STONEWALL ARE FLOODED AND DANGEROUS - SIGNIFICANT DAMAGE TO FENCES...SIGNS...AND ROADS OCCURS DOWNSTREAM IN LBJ NATIONAL PARK NR STONEWALL | | 25.0 | MODERATE LOWLAND FLOODING COVERS MANY SECONDARY ROADS AND BRIDGES FROM THE HEADWATERS TO STONEWALL MAKING THEM VERY DANGEROUS TO MOTORISTS - LOW AREAS OF LBJ NATIONAL PARK AND THE PARK ROAD 49 BRIDGE ARE FLOODED | | 22.0 | MINOR LOWLAND FLOODING FLOODS SECONDARY ROADS AND BRIDGES FROM THE HEADWATERS DOWNSTREAM TO BELOW LBJ NATIONAL PARK - THE PARK ROAD 49 BRIDGE IN LBJ NATIONAL PARK FLOODS - FENCING AND SIGNS ARE DAMAGED IN LBJ NATIONAL PARK | | 16.6 | FLOW EXCEEDS THE BANKS AND IS NEAR THE US GEOLOGICAL SURVEY ONE IN TWO YEAR LEVEL | | 15.0 | FLOW EXCEEDS BANKS INTO LOWEST AREAS OF THE FLOOD PLAIN | | 12.0 | FLOW EXCEEDS LOWEST AREAS OF THE BANKS |
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1) 41.60 ft on 08/02/1978
2) 38.70 ft on 09/01/1979
3) 34.40 ft on 06/01/1979
4) 32.09 ft on 12/20/1991
5) 31.87 ft on 06/22/1997
6) 27.40 ft on 07/05/2002
8) 25.68 ft on 05/03/1990
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Low water records are unavailable.
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