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Weather Forecast Office Greenville-Spartanburg, SC

Lower Mississippi River Forecast Center

Hydrograph

River at a Glance

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NOTE: Forecasts are not available for the Swannanoa River at Warren Wilson. Only observed stages are available for this point.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 17.5 Moderate Flood Stage: 15.5 Flood Stage: 11 Action Stage: 9.5 Low Stage (in feet): -9999 Historic Crests (1) 8.94 ft on 01/30/2013 (2) 6.90 ft on 01/17/2013 (3) 5.40 ft on 08/26/2008 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 8.94 ft on 01/30/2013 (2) 6.90 ft on 01/17/2013 (3) 4.29 ft on 03/09/2011 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available. For more information on your flood risk go to www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:15 Legend FEMA Layer Gauge Location Disclaimer Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

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17.5	Major Flood Stage. Significant flooding of Warren Wilson College agricultural property and Warren Wilson Rd. near the Swannanoa River bridge is ongoing.
15.5	Moderate Flood Stage. Significant portions of the Warren Wilson College agricultural property are flooded, including the adjacent horse barns. Warren Wilson Rd. is flooded near the Swannanoa River bridge, but floodwaters remain several feet below the bottom of the bridge.
11	Minor Flood Stage. The Swannanoa River enters the agricultural area of Warren Wilson College and approaches the adjacent horse barns.
9.5	Action Stage. Swannanoa River exceeds its banks and begins to enter surrounding farmland.

About This Location

Latitude: 35.607500° N, Longitude: 82.443889° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 11 ft   Vertical Datum Elevation (gauge height = 0) Elevation (gauge height = flood stage) Elevation information source NAVD88 Not Available Not Available   NGVD 29 Not Available Not Available   MSL Not Available Not Available   Other Not Available Not Available

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Southeast River Forecast Center SERFC Ensemble River Forecasts Lower Mississippi River Forecast Center LMRFC Ensemble River Forecasts Hourly Precipitation Snow Information

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