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    1. <mark id="8i82i"><u id="8i82i"><span id="8i82i"></span></u></mark>


      Swatara Creek at Middletown, PA (MTLP1)


      Data Type




      Inundation Levels
      NAVD88 Stage

      309.230.6
      307.829.2
      306.728.1
      305.026.4
      303.024.4
      Record Crest: 23.29 ft
      301.122.5
      299.621.0
      298.620.0
      297.819.2
      296.918.3

      Major Flooding Begins

      296.017.4
      294.716.1
      293.915.3

      Moderate Flooding Begins

      293.214.6
      291.512.9
      289.911.3

      Minor Flooding Begins


      Near Flooding Begins


      Below Flooding Begins

      * = Extended rating
      Weather Forecast Office State College, PA Middle Atlantic River Forecast Center
      Hydrograph River at a Glance Download Inundation
      Mapping
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      Click on mapped inundation to see water depth values for that location, or hold shift and drag to zoom to area.

      Current Stage:
      3.6 ft at 12/11/2019 05:15:00 UTC
      Selected Inundation
      Mouse Location

      North Arrow

      Inundation Legend
      Depth in feet
      USGS Gauge Location Gauge Location
      What is UTC time? Map Help

      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.

      Gauge Information Collapse

      Map Overlays

      Flood Categories (in feet)
      Major Flood Stage: 18
      Moderate Flood Stage: 15
      Flood Stage: 11
      Action Stage: 10
      Low Stage (in feet): 0

      Historic Crests
      (1) 23.29 ft on 09/09/2011
      (2) 16.36 ft on 03/12/2011
      (3) 16.19 ft on 07/26/2018
      (4) 12.67 ft on 03/08/2011
      (5) 12.63 ft on 04/18/2011
      Show More Historic Crests

      (P): Preliminary values subject to further review.

      Recent Crests
      (1) 11.76 ft on 09/12/2018
      (2) 16.19 ft on 07/26/2018
      (3) 11.81 ft on 01/14/2014
      (4) 9.97 ft on 11/24/2011
      (5) 23.29 ft on 09/09/2011
      Show More Recent Crests

      (P): Preliminary values subject to further review.

      Low Water Records
      Currently none available.

      Graphical representation of flood inundation for NWS flood categories are based on steady state hydraulic modeling of water surface elevations for incremented discharges. Map shows approximate inundation areas for given water surface elevations and should not be used for navigation or permitting or other legal purposes, but strictly as a planning reference tool.

      Flood Impacts Collapse
      If you notice any errors in the below information, please contact our Webmaster
      23.29 Flood of Record. Level of flooding associated with the remnants of Tropical Storm Lee on September 9 2011.
      20 Widespread flooding of structures...including the trailer park at Harborton Place and Caravan Court.
      18 Widespread flooding occurs. Numerous homes are affected by high water. Route 230 is affected. Flooding begins in the vicinity of Hoffer Park.
      15 Flooding begins in the vicinity of Few Avenue and near the community swimming pool.
      12 Both banks overflow upstream of the Vine Street Bridge and several basements are affected.
      11 Minor overbank flooding begins near the Vine Street Bridge downstream to the Susquehanna River.
      Photos
      (1) Upstream from gage site
      (2) Downstream from Gage
      (3) River gage
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      Page last modified: 6-Nov-2019 2:45 PM
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      Graphical representation of flood inundation for NWS flood categories are based on steady state hydraulic modeling of water surface elevations for incremented discharges. Map shows approximate inundation areas for given water surface elevations and should not be used for navigation or permitting or other legal purposes, but strictly as a planning reference tool.
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