My Forecast | Weather Directory | Biosphere Blog | HWmobile Local Weather:  
St. Johns Riverat Lake Harney, FL (Gauge GENF1)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge GENF1
Normal Stage: 0.44 ft
Flow: 0.307 kcfs*
(impacts and historical events)
Action Stages:
8': Action
8.5': Flood
9': Moderate Flood
10': Major Flood
Gauge GENF1 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/16/2012 08:30 am 0.44 0.307
  02/16/2012 08:15 am 0.44 0.307
  02/16/2012 08:00 am 0.45 0.311
  02/16/2012 07:45 am 0.44 0.307
  02/16/2012 07:30 am 0.45 0.311
  02/16/2012 07:15 am 0.45 0.311
  02/16/2012 07:00 am 0.45 0.311
  02/16/2012 06:45 am 0.45 0.311
  02/16/2012 06:30 am 0.45 0.311
  02/16/2012 06:15 am 0.45 0.311
  02/16/2012 06:00 am 0.45 0.311
  02/16/2012 05:45 am 0.45 0.311
  02/16/2012 05:30 am 0.45 0.311
  02/16/2012 05:15 am 0.45 0.311
  02/16/2012 05:00 am 0.45 0.311
  02/16/2012 04:45 am 0.45 0.311
  02/16/2012 04:30 am 0.45 0.311
  02/16/2012 04:15 am 0.45 0.311
  02/16/2012 04:00 am 0.45 0.311
  02/16/2012 03:45 am 0.45 0.311
  02/16/2012 03:30 am 0.46 0.315
  02/16/2012 03:15 am 0.45 0.311
  02/16/2012 03:00 am 0.46 0.315
  02/16/2012 02:45 am 0.45 0.311
  02/16/2012 02:30 am 0.46 0.315
  02/16/2012 02:15 am 0.46 0.315
  02/16/2012 02:00 am 0.46 0.315
  02/16/2012 01:45 am 0.46 0.315
  02/16/2012 01:30 am 0.46 0.315
  02/16/2012 01:15 am 0.46 0.315
  02/16/2012 01:00 am 0.45 0.311
Flood Impacts and Historical Events
Stage Impacts
10.8Water covers State Road 46 and it may become impassable near Jungle Road and Prevatt Road. Standing water on secondary roads near the river deepens to more than three feet in some areas. Flooding becomes more significant to structures and marinas from Above Lake Harney to the Lake Jesup area.
10.5Water covers many secondary roads near the river, limiting access to homes to boats or high terrain vehicles. Flooding of homes along secondary roads near the river becomes more significant. Water begins to encroach on State Road 46 near Jungle Road and Prevatt Road.
10.0Flooding of homes in low lying areas becomes more significant. Many secondary roads are impassable, limiting access to homes.
9.5Water begins to move into homes in low lying areas along the river. Flooding around the Black Hammock area near Lake Jesup.
9.3Many secondary roads are flooded near Lake Harney.
9.0Water enters the first story of homes on Whitcomb Drive between Crossover Lane and Lake Harney Road. Water covers Mullet Lake Park.
8.8Water covering Whitcomb Road.
8.5Water surrounds homes on stilts on Prevatt Road, entering garages on the first story. Water fills yards and ditches along Whitcomb Drive and Lake Harney Road. Roads flood in the Palm Shores and Mullet Lake areas.
8.3Docks are partially submerged along the river between Lake Harney and Lemon Bluff.
8.0Water moves into yards on Prevatt Road off State Road 46 near Lake Harney. Flooding of boat ramps and roads occurs in Mullet Lake Park.
Historical Crests Record Lows
1) 11.09 ft on 08/28/2008
2) 10.62 ft on 10/13/1953
3) 10.10 ft on 10/01/1924
4) 10.07 ft on 10/02/2004
5) 9.50 ft on 09/12/2004
2) 0.40 ft on 06/18/1945

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
© 2012 HAMweather, LLC, all rights reserved.
0.25MB : 1.032 seconds