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Guadalupe Rivernear Gonzales, TX (Gauge GNLT2)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge GNLT2
Normal Stage: 12.33 ft
Flow: 0.977 kcfs*
(impacts and historical events)
Action Stages:
17': Action
31': Flood
37': Moderate Flood
43': Major Flood
Gauge GNLT2 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/15/2012 11:45 pm 12.33 0.977
  02/15/2012 11:30 pm 12.23 0.909
  02/15/2012 11:15 pm 12.34 0.984
  02/15/2012 11:00 pm 12.28 0.944
  02/15/2012 10:45 pm 12.33 0.977
  02/15/2012 10:30 pm 12.33 0.977
  02/15/2012 10:15 pm 12.33 0.977
  02/15/2012 10:00 pm 12.32 0.971
  02/15/2012 09:45 pm 12.32 0.971
  02/15/2012 09:30 pm 12.23 0.909
  02/15/2012 09:15 pm 12.25 0.922
  02/15/2012 09:00 pm 12.34 0.984
  02/15/2012 08:45 pm 12.35 0.991
  02/15/2012 08:30 pm 12.35 0.991
  02/15/2012 08:15 pm 12.34 0.984
  02/15/2012 08:00 pm 12.35 0.991
  02/15/2012 07:45 pm 12.34 0.984
  02/15/2012 07:30 pm 12.33 0.977
  02/15/2012 07:15 pm 12.35 0.991
  02/15/2012 07:00 pm 12.35 0.991
  02/15/2012 06:45 pm 12.37 1.000
  02/15/2012 06:30 pm 12.36 0.997
  02/15/2012 06:15 pm 12.35 0.991
  02/15/2012 06:00 pm 12.35 0.991
  02/15/2012 05:45 pm 12.32 0.971
  02/15/2012 05:30 pm 12.35 0.991
  02/15/2012 05:15 pm 12.37 1.000
  02/15/2012 05:00 pm 12.37 1.000
  02/15/2012 04:45 pm 12.34 0.984
  02/15/2012 04:30 pm 12.35 0.991
  02/15/2012 04:15 pm 12.36 0.997
Flood Impacts and Historical Events
Stage Impacts
48.0FLOW PASSES THROUGH THE WINDOWS OF THE OLD POWER PLANT. ALL HIGHWAYS INTO TOWN ARE FLOODED EXCEPT HIGHWAY 87 NORTH. NEARLY ALL OF THE CITY PARK IS UNDER SEVERAL FEET OF WATER. THE FLOOD PLAIN NORTHWEST OF TOWN BELOW THE GUADALUPE-SAN MARCOS RIVERS CONFLUENCE IS SEVERAL MILES WIDE. LOWEST HOMES ALONG MILES OF TINSLEY CREEK ARE FLOODED AS THE GUADALUPE RIVER BACKS INTO IT
45.0FLOW REACHES THE FLOOR OF THE OLD POWER PLANT AND TO THE SLAB OF THE ELECTRIC PLANT. WATER IS SEVERAL FEET DEEP IN THE BASEBALL AND CONCESSION BUILDINGS IN THE CITY PARK. FLOODING IS SEVERAL MILES WIDE IN THE FLOOD PLAIN JUST NORTHWEST OF GONZALES. FLOW APPROACHES LOWER HOMES IN THE TINSLEY CREEK FLOOD PLAIN IN GONZALES AS THE GUADALUPE RIVER BACKS UP. ANY FLOW DOWN TINSLEY CREEK OVER THE BACKFLOW CAN FLOOD HOMES
43.0MAJOR FLOODING CLOSES HIGHWAYS 183...97 AND FM 108. RUNOFF DOWN TINSLEY CREEK IN GONZALES ADDED TO THE GUADALUPE RIVER BACKWATER CAN FLOOD LOWEST HOMES NEAR THE CREEK. SECONDARY ROADS AND STREETS NEAR THE RIVER ARE FLOODED AND DANGEROUS TO MOTORISTS
40.0MODERATE LOWLAND FLOODING INUNDATES A LARGE AREA OF PASTURELAND NORTHWEST OF GONZALES BETWEEN THE GUADALUPE AND SAN MARCOS RIVERS. HIGHWAY 183 HAS WATER GOING OVER THE BRIDGE...LIKELY CLOSING THE HIGHWAY. MUCH OF THE CITY PARK IN GONZALES IS FLOODED WITH LOWEST AREAS UP TO 9 FEET. MANY SECONDARY ROADS IN THE FLOOD PLAIN ARE FLOODED AND CLOSED
37.0MODERATE LOWLAND FLOODING INUNDATES PASTURE AND CROPLAND BETWEEN THE GUADALUPE/SAN MARCOS RIVER CONFLUENCE AND GONZALES. SECONDARY ROADS...LOW BRIDGES AND MUCH OF THE CITY PARK AND FACILITIES NEAR THE RIVER IN GONZALES ARE FLOODED
34.0PASTURELAND NORTHWEST OF GONZALES BETWEEN THE GUADALUPE AND SAN MARCOS RIVERS IS FLOODED. LOWEST AREAS OF THE CITY PARK FLOOD
31.0MINOR LOWLAND FLOODING BEGINS TO ENTER THE GONZALES CITY PARK
Historical Crests Record Lows
1) 50.44 ft on 10/18/1998
2) 50.43 ft on 05/29/1929
3) 43.97 ft on 11/23/2004
4) 42.24 ft on 07/07/2002
5) 40.53 ft on 03/13/2007
Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
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