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Swannanoa Riverat Biltmore, NC (Gauge BLTN7)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge BLTN7
Normal Stage: 1.86 ft
Flow: 0.109 kcfs*
(impacts and historical events)
Action Stages:
10': Action
12': Flood
14.5': Moderate Flood
16.5': Major Flood
Gauge BLTN7 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 02/20/2012 07:00 am 1.90 0.119
FORECAST 02/20/2012 01:00 am 1.90 0.119
FORECAST 02/19/2012 07:00 pm 1.90 0.119
FORECAST 02/19/2012 01:00 pm 1.90 0.119
FORECAST 02/19/2012 07:00 am 1.90 0.119
FORECAST 02/19/2012 01:00 am 1.90 0.119
FORECAST 02/18/2012 07:00 pm 1.90 0.119
FORECAST 02/18/2012 01:00 pm 1.90 0.119
FORECAST 02/18/2012 07:00 am 1.90 0.119
FORECAST 02/18/2012 01:00 am 1.90 0.119
FORECAST 02/17/2012 07:00 pm 1.90 0.119
FORECAST 02/17/2012 01:00 pm 1.90 0.119
FORECAST 02/17/2012 07:00 am 1.90 0.119
FORECAST 02/17/2012 01:00 am 1.90 0.119
FORECAST 02/16/2012 07:00 pm 1.90 0.119
FORECAST 02/16/2012 01:00 pm 1.90 0.119
FORECAST 02/16/2012 07:00 am 1.90 0.119
FORECAST 02/16/2012 01:00 am 1.90 0.119
CURRENT 02/16/2012 12:00 am 1.86 0.109
  02/15/2012 11:45 pm 1.86 0.109
  02/15/2012 11:30 pm 1.86 0.109
  02/15/2012 11:15 pm 1.86 0.109
  02/15/2012 11:00 pm 1.86 0.109
  02/15/2012 10:45 pm 1.86 0.109
  02/15/2012 10:30 pm 1.86 0.109
  02/15/2012 10:15 pm 1.86 0.109
  02/15/2012 10:00 pm 1.86 0.109
  02/15/2012 09:45 pm 1.86 0.109
  02/15/2012 09:30 pm 1.86 0.109
  02/15/2012 09:15 pm 1.86 0.109
  02/15/2012 09:00 pm 1.86 0.109
  02/15/2012 08:45 pm 1.86 0.109
  02/15/2012 08:30 pm 1.87 0.112
  02/15/2012 08:15 pm 1.86 0.109
  02/15/2012 08:00 pm 1.86 0.109
  02/15/2012 07:45 pm 1.86 0.109
  02/15/2012 07:30 pm 1.86 0.109
  02/15/2012 07:15 pm 1.86 0.109
  02/15/2012 07:00 pm 1.86 0.109
  02/15/2012 06:45 pm 1.87 0.112
  02/15/2012 06:30 pm 1.86 0.109
  02/15/2012 06:15 pm 1.86 0.109
  02/15/2012 06:00 pm 1.86 0.109
  02/15/2012 05:45 pm 1.87 0.112
  02/15/2012 05:30 pm 1.86 0.109
  02/15/2012 05:15 pm 1.86 0.109
  02/15/2012 05:00 pm 1.86 0.109
  02/15/2012 04:45 pm 1.87 0.112
  02/15/2012 04:30 pm 1.86 0.109
Flood Impacts and Historical Events
Stage Impacts
26.0RECORD FLOOD STAGES WILL CAUSE SERIOUS DISRUPTION OF ACTIVITIES IN THE VALLEY. MODERATE FLOODING WILL OCCUR BETWEEN AZALEA STREET AND CHEESBOROUGH BRIDGE.
21.5EXPECT NEAR RECORD FLOODING IN BILTMORE VILLAGE...CAUSING DISRUPTION OF ACTIVITIES IN THE VALLEY.
19.0MAJOR FLOODING OF BUSINESSES AND HOMES WILL OCCUR ALONG THE RIVER BETWEEN CHEESBOROUGH BRIDGE AND STONER ROADS. AT THIS LEVEL FLOODING WILL BE SIMILAR TO THE FLOOD THAT OCCURRED ON SEPTEMBER 8 2004.
18.5MAJOR FLOODING BETWEEN THE RIVER AND BROCK STREET WILL EXTEND OVER TO SWAN...BOSTON AND ANGLE STREETS.
18.0MAJOR FLOODING OF BUSINESSES AND HOMES ALONG THE RIVER WILL OCCUR DOWNSTREAM OF STONER ROAD. PARTS OF THE NORFOLK SOUTHERN RAILROAD WILL BE FLOODED.
16.5MAJOR FLOOD STAGE...THE BILTMORE AVENUE ROAD NORTH AND SOUTH OF THE BRIDGE WILL BE FLOODED. MOST BUILDINGS AND OTHER AREAS WILL BE FLOODED BETWEEN THE RIVER AND NORFOLK SOUTHERN RAILROAD TRACKS. AT THIS LEVEL FLOODING WILL BE SIMILAR TO THE FLOOD OF SEPTEMBER SEVENTEENTH 2004.
15.5MODERATE FLOODING CONTINUES...BUILDINGS AND OTHER AREAS BETWEEN THE RIVER AND BROCK AND FAIRVIEW ROADS WILL BE FLOODED.
15.0MODERATE FLOODING OF BUILDINGS ALONG BROOK STREET...HENDERSONVILLE ROAD AND DECATUR STREET WILL BEGIN. WATER REACHES SWEETEN CK RD BETWEEN BILTMORE AVE AND LONDON RD.
14.5MODERATE FLOODING BEGINS...SWEETEN CREEK ROAD WILL BE CLOSED ALONG THE SWANNANOA RIVER RD EAST OF BILTMORE AVENUE. BILTMORE VILLAGE WILL BE FLOODED.
12.0WATER WILL BEGIN TO FLOOD SOME BUILDINGS ON GARFIELD STREET. MOST AREAS ALONG SWANNANOA RIVER ROAD... FROM CALEDONIA ROAD TO BILTMORE AVE WILL BE FLOODED.
11.5WATER REACHES SOME BUILDINGS ALONG GARFIELD STREET BUT DOES NOT GET INTO THE BUILDINGS.
10.0FLOOD STAGE- THE RIVER WILL CAUSE BACKWATER EFFECTS ON SWEETEN CREEK...WHICH WILL APPROACH SOME BUILDINGS ALONG GARFIELD ROAD. WATER WILL BEGIN FLOODING PARTS OF NC 81...THOMPSON AND LODGE ROADS.
9.0THE DEER PARK-BILTMORE ESTATES BRIDGE WILL LIKELLY BE OVERTOPPED.
8.5BANKFULL STAGE...LOW LYING AREAS BETWEEN SWANNONOA RIVER ROAD AND THE RIVER WILL BEGIN TO FLOOD. BACKWATER ON SWEETEN CREEK WILL ALSO START TO FLOOD LOW LYING AREAS NEAR THE CREEK.
Historical Crests Record Lows
1) 26.00 ft on 04/01/1791
2) 20.70 ft on 07/16/1916
3) 19.22 ft on 09/08/2004
4) 19.00 ft on 08/13/1940
5) 18.74 ft on 08/16/1928
1) 0.65 ft on 07/17/1936
2) 0.85 ft on 07/22/1986
3) 0.96 ft on 11/07/1939
4) 0.97 ft on 10/15/1941
5) 1.01 ft on 09/12/2002

Data provided by NOAA Advanced Hydrologic Prediction Service

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