Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download Inundation
Mapping
Swatara Creek at Middletown Stage (ft)Observed: 3.1 ft at 12:00PM Dec 08, 2019Observed: 3.11 ft at 12:15PM Dec 08, 2019Observed: 3.1 ft at 12:30PM Dec 08, 2019Observed: 3.1 ft at 12:45PM Dec 08, 2019Observed: 3.09 ft at 1:00PM Dec 08, 2019Observed: 3.09 ft at 1:15PM Dec 08, 2019Observed: 3.11 ft at 1:30PM Dec 08, 2019Observed: 3.1 ft at 1:45PM Dec 08, 2019Observed: 3.09 ft at 2:00PM Dec 08, 2019Observed: 3.09 ft at 2:15PM Dec 08, 2019Observed: 3.08 ft at 2:30PM Dec 08, 2019Observed: 3.08 ft at 2:45PM Dec 08, 2019Observed: 3.09 ft at 3:00PM Dec 08, 2019Observed: 3.08 ft at 3:15PM Dec 08, 2019Observed: 3.08 ft at 3:30PM Dec 08, 2019Observed: 3.08 ft at 3:45PM Dec 08, 2019Observed: 3.08 ft at 4:00PM Dec 08, 2019Observed: 3.07 ft at 4:15PM Dec 08, 2019Observed: 3.07 ft at 4:30PM Dec 08, 2019Observed: 3.07 ft at 4:45PM Dec 08, 2019Observed: 3.07 ft at 5:00PM Dec 08, 2019Observed: 3.07 ft at 5:15PM Dec 08, 2019Observed: 3.07 ft at 5:30PM Dec 08, 2019Observed: 3.06 ft at 5:45PM Dec 08, 2019Observed: 3.07 ft at 6:00PM Dec 08, 2019Observed: 3.06 ft at 6:15PM Dec 08, 2019Observed: 3.06 ft at 6:30PM Dec 08, 2019Observed: 3.06 ft at 6:45PM Dec 08, 2019Observed: 3.06 ft at 7:00PM Dec 08, 2019Observed: 3.06 ft at 7:15PM Dec 08, 2019Observed: 3.06 ft at 7:30PM Dec 08, 2019Observed: 3.06 ft at 7:45PM Dec 08, 2019Observed: 3.05 ft at 8:00PM Dec 08, 2019Observed: 3.05 ft at 8:15PM Dec 08, 2019Observed: 3.05 ft at 8:30PM Dec 08, 2019Observed: 3.05 ft at 8:45PM Dec 08, 2019Observed: 3.05 ft at 9:00PM Dec 08, 2019Observed: 3.05 ft at 9:15PM Dec 08, 2019Observed: 3.04 ft at 9:30PM Dec 08, 2019Observed: 3.04 ft at 9:45PM Dec 08, 2019Observed: 3.04 ft at 10:00PM Dec 08, 2019Observed: 3.04 ft at 10:15PM Dec 08, 2019Observed: 3.04 ft at 10:26PM Dec 08, 2019Observed: 3.04 ft at 10:30PM Dec 08, 2019Observed: 3.04 ft at 10:45PM Dec 08, 2019Observed: 3.04 ft at 11:00PM Dec 08, 2019Observed: 3.03 ft at 11:15PM Dec 08, 2019Observed: 3.03 ft at 11:30PM Dec 08, 2019Observed: 3.03 ft at 11:45PM Dec 08, 2019Observed: 3.03 ft at 12:00AM Dec 09, 2019Observed: 3.03 ft at 12:15AM Dec 09, 2019Observed: 3.03 ft at 12:30AM Dec 09, 2019Observed: 3.03 ft at 12:45AM Dec 09, 2019Observed: 3.03 ft at 1:00AM Dec 09, 2019Observed: 3.03 ft at 1:15AM Dec 09, 2019Observed: 3.02 ft at 1:30AM Dec 09, 2019Observed: 3.03 ft at 1:45AM Dec 09, 2019Observed: 3.02 ft at 2:00AM Dec 09, 2019Observed: 3.03 ft at 2:15AM Dec 09, 2019Observed: 3.03 ft at 2:30AM Dec 09, 2019Observed: 3.02 ft at 2:45AM Dec 09, 2019Observed: 3.02 ft at 3:00AM Dec 09, 2019Observed: 3.02 ft at 3:15AM Dec 09, 2019Observed: 3.02 ft at 3:30AM Dec 09, 2019Observed: 3.02 ft at 3:45AM Dec 09, 2019Observed: 3.02 ft at 4:00AM Dec 09, 2019Observed: 3.01 ft at 4:15AM Dec 09, 2019Observed: 3.02 ft at 4:30AM Dec 09, 2019Observed: 3.01 ft at 4:45AM Dec 09, 2019Observed: 3.02 ft at 5:00AM Dec 09, 2019Observed: 3.01 ft at 5:15AM Dec 09, 2019Observed: 3.01 ft at 5:30AM Dec 09, 2019Observed: 3.01 ft at 5:45AM Dec 09, 2019Observed: 3.01 ft at 6:00AM Dec 09, 2019Observed: 3.01 ft at 6:15AM Dec 09, 2019Observed: 3.01 ft at 6:30AM Dec 09, 2019Observed: 3.01 ft at 6:45AM Dec 09, 2019Observed: 3.01 ft at 7:00AM Dec 09, 2019Observed: 3.01 ft at 7:15AM Dec 09, 2019Observed: 3.01 ft at 7:30AM Dec 09, 2019Observed: 3.01 ft at 7:45AM Dec 09, 2019Observed: 3 ft at 8:00AM Dec 09, 2019Observed: 3.01 ft at 8:15AM Dec 09, 2019Observed: 3 ft at 8:30AM Dec 09, 2019Observed: 3 ft at 8:45AM Dec 09, 2019Observed: 3 ft at 9:00AM Dec 09, 2019Observed: 3 ft at 9:15AM Dec 09, 2019Observed: 3 ft at 9:30AM Dec 09, 2019Observed: 3 ft at 9:45AM Dec 09, 2019Observed: 3 ft at 10:00AM Dec 09, 2019Observed: 3 ft at 10:15AM Dec 09, 2019Observed: 3 ft at 10:26AM Dec 09, 2019Observed: 3 ft at 10:30AM Dec 09, 2019Observed: 3 ft at 10:45AM Dec 09, 2019Observed: 3 ft at 11:00AM Dec 09, 2019Observed: 3 ft at 11:15AM Dec 09, 2019Observed: 3 ft at 11:30AM Dec 09, 2019Observed: 3 ft at 11:45AM Dec 09, 2019Observed: 3 ft at 12:00PM Dec 09, 2019Observed: 3 ft at 12:15PM Dec 09, 2019Observed: 3 ft at 12:30PM Dec 09, 2019Observed: 3 ft at 12:45PM Dec 09, 2019Observed: 3 ft at 1:00PM Dec 09, 2019Observed: 3 ft at 1:15PM Dec 09, 2019Observed: 3 ft at 1:30PM Dec 09, 2019Observed: 3.01 ft at 1:45PM Dec 09, 2019Observed: 3.01 ft at 2:00PM Dec 09, 2019Observed: 3.01 ft at 2:15PM Dec 09, 2019Observed: 3.01 ft at 2:30PM Dec 09, 2019Observed: 3.01 ft at 2:45PM Dec 09, 2019Observed: 3.01 ft at 3:00PM Dec 09, 2019Observed: 3.01 ft at 3:15PM Dec 09, 2019Observed: 3.01 ft at 3:30PM Dec 09, 2019Observed: 3.02 ft at 3:45PM Dec 09, 2019Observed: 3.01 ft at 4:00PM Dec 09, 2019Observed: 3.02 ft at 4:15PM Dec 09, 2019Observed: 3.02 ft at 4:30PM Dec 09, 2019Observed: 3.02 ft at 4:45PM Dec 09, 2019Observed: 3.02 ft at 5:00PM Dec 09, 2019Observed: 3.02 ft at 5:15PM Dec 09, 2019Observed: 3.03 ft at 5:30PM Dec 09, 2019Observed: 3.03 ft at 5:45PM Dec 09, 2019Observed: 3.04 ft at 6:00PM Dec 09, 2019Observed: 3.04 ft at 6:15PM Dec 09, 2019Observed: 3.04 ft at 6:30PM Dec 09, 2019Observed: 3.05 ft at 6:45PM Dec 09, 2019Observed: 3.05 ft at 7:00PM Dec 09, 2019Observed: 3.06 ft at 7:15PM Dec 09, 2019Observed: 3.06 ft at 7:30PM Dec 09, 2019Observed: 3.05 ft at 7:45PM Dec 09, 2019Observed: 3.05 ft at 8:00PM Dec 09, 2019Observed: 3.05 ft at 8:15PM Dec 09, 2019Observed: 3.05 ft at 8:30PM Dec 09, 2019Observed: 3.05 ft at 8:45PM Dec 09, 2019Observed: 3.06 ft at 9:00PM Dec 09, 2019Observed: 3.07 ft at 9:15PM Dec 09, 2019Observed: 3.07 ft at 9:30PM Dec 09, 2019Observed: 3.08 ft at 9:45PM Dec 09, 2019Observed: 3.08 ft at 10:00PM Dec 09, 2019Observed: 3.09 ft at 10:15PM Dec 09, 2019Observed: 3.1 ft at 10:26PM Dec 09, 2019Observed: 3.1 ft at 10:30PM Dec 09, 2019Observed: 3.11 ft at 10:45PM Dec 09, 2019Observed: 3.11 ft at 11:00PM Dec 09, 2019Observed: 3.12 ft at 11:15PM Dec 09, 2019Observed: 3.13 ft at 11:30PM Dec 09, 2019Observed: 3.14 ft at 11:45PM Dec 09, 2019Observed: 3.15 ft at 12:00AM Dec 10, 2019Observed: 3.16 ft at 12:15AM Dec 10, 2019Observed: 3.16 ft at 12:30AM Dec 10, 2019Observed: 3.17 ft at 12:45AM Dec 10, 2019Observed: 3.18 ft at 1:00AM Dec 10, 2019Observed: 3.19 ft at 1:15AM Dec 10, 2019Observed: 3.19 ft at 1:30AM Dec 10, 2019Observed: 3.21 ft at 1:45AM Dec 10, 2019Observed: 3.21 ft at 2:00AM Dec 10, 2019Observed: 3.22 ft at 2:15AM Dec 10, 2019Observed: 3.23 ft at 2:30AM Dec 10, 2019Observed: 3.24 ft at 2:45AM Dec 10, 2019Observed: 3.25 ft at 3:00AM Dec 10, 2019Observed: 3.25 ft at 3:15AM Dec 10, 2019Observed: 3.27 ft at 3:30AM Dec 10, 2019Observed: 3.27 ft at 3:45AM Dec 10, 2019Observed: 3.28 ft at 4:00AM Dec 10, 2019Observed: 3.28 ft at 4:15AM Dec 10, 2019Observed: 3.29 ft at 4:30AM Dec 10, 2019Observed: 3.3 ft at 4:45AM Dec 10, 2019Observed: 3.3 ft at 5:00AM Dec 10, 2019Observed: 3.31 ft at 5:15AM Dec 10, 2019Observed: 3.32 ft at 5:30AM Dec 10, 2019Observed: 3.32 ft at 5:45AM Dec 10, 2019Observed: 3.33 ft at 6:00AM Dec 10, 2019Observed: 3.33 ft at 6:15AM Dec 10, 2019Observed: 3.33 ft at 6:30AM Dec 10, 2019Observed: 3.34 ft at 6:45AM Dec 10, 2019Observed: 3.34 ft at 7:00AM Dec 10, 2019Observed: 3.35 ft at 7:15AM Dec 10, 2019Observed: 3.35 ft at 7:30AM Dec 10, 2019Observed: 3.36 ft at 7:45AM Dec 10, 2019Observed: 3.36 ft at 8:00AM Dec 10, 2019Observed: 3.36 ft at 8:15AM Dec 10, 2019Observed: 3.36 ft at 8:30AM Dec 10, 2019Observed: 3.37 ft at 8:45AM Dec 10, 2019Observed: 3.37 ft at 9:00AM Dec 10, 2019Observed: 3.38 ft at 9:15AM Dec 10, 2019Observed: 3.38 ft at 9:30AM Dec 10, 2019Observed: 3.38 ft at 9:45AM Dec 10, 2019Observed: 3.39 ft at 10:00AM Dec 10, 2019Observed: 3.39 ft at 10:15AM Dec 10, 2019Observed: 3.39 ft at 10:26AM Dec 10, 2019Observed: 3.39 ft at 10:30AM Dec 10, 2019Observed: 3.4 ft at 10:45AM Dec 10, 2019Observed: 3.4 ft at 11:00AM Dec 10, 2019Observed: 3.41 ft at 11:15AM Dec 10, 2019Observed: 3.42 ft at 11:30AM Dec 10, 2019Observed: 3.42 ft at 11:45AM Dec 10, 2019Observed: 3.43 ft at 12:00PM Dec 10, 2019Observed: 3.44 ft at 12:15PM Dec 10, 2019Observed: 3.44 ft at 12:30PM Dec 10, 2019Observed: 3.45 ft at 12:45PM Dec 10, 2019Observed: 3.46 ft at 1:00PM Dec 10, 2019Observed: 3.47 ft at 1:15PM Dec 10, 2019Observed: 3.47 ft at 1:30PM Dec 10, 2019Observed: 3.48 ft at 1:45PM Dec 10, 2019Observed: 3.49 ft at 2:00PM Dec 10, 2019Observed: 3.5 ft at 2:15PM Dec 10, 2019Observed: 3.51 ft at 2:30PM Dec 10, 2019Observed: 3.52 ft at 2:45PM Dec 10, 2019Observed: 3.53 ft at 3:00PM Dec 10, 2019Observed: 3.54 ft at 3:15PM Dec 10, 2019Observed: 3.55 ft at 3:30PM Dec 10, 2019Observed: 3.56 ft at 3:45PM Dec 10, 2019Observed: 3.57 ft at 4:00PM Dec 10, 2019Observed: 3.57 ft at 4:15PM Dec 10, 2019Observed: 3.58 ft at 4:30PM Dec 10, 2019Observed: 3.59 ft at 4:45PM Dec 10, 2019Observed: 3.6 ft at 5:00PM Dec 10, 2019Observed: 3.6 ft at 5:15PM Dec 10, 2019Observed: 3.61 ft at 5:30PM Dec 10, 2019Observed: 3.61 ft at 5:45PM Dec 10, 2019Observed: 3.61 ft at 6:00PM Dec 10, 2019Observed: 3.62 ft at 6:15PM Dec 10, 2019Observed: 3.62 ft at 6:30PM Dec 10, 2019Observed: 3.63 ft at 6:45PM Dec 10, 2019Observed: 3.62 ft at 7:00PM Dec 10, 2019Observed: 3.63 ft at 7:15PM Dec 10, 2019Observed: 3.63 ft at 7:30PM Dec 10, 2019Observed: 3.63 ft at 7:45PM Dec 10, 2019Observed: 3.63 ft at 8:00PM Dec 10, 2019Observed: 3.63 ft at 8:15PM Dec 10, 2019Highest Observation: 3.64 ft at 8:30PM Dec 10, 2019Highest Observation: 3.64 ft at 8:45PM Dec 10, 2019Highest Observation: 3.64 ft at 9:00PM Dec 10, 2019Highest Observation: 3.64 ft at 9:15PM Dec 10, 2019Observed: 3.63 ft at 9:30PM Dec 10, 2019Highest Observation: 3.64 ft at 9:45PM Dec 10, 2019Observed: 3.63 ft at 10:00PM Dec 10, 2019Observed: 3.63 ft at 10:15PM Dec 10, 2019Observed: 3.62 ft at 10:26PM Dec 10, 2019Observed: 3.62 ft at 10:30PM Dec 10, 2019Observed: 3.62 ft at 10:45PM Dec 10, 2019Observed: 3.62 ft at 11:00PM Dec 10, 2019Observed: 3.62 ft at 11:15PM Dec 10, 2019Observed: 3.62 ft at 11:30PM Dec 10, 2019Observed: 3.61 ft at 11:45PM Dec 10, 2019Observed: 3.61 ft at 12:00AM Dec 11, 2019Observed: 3.61 ft at 12:15AM Dec 11, 2019Observed: 3.6 ft at 12:30AM Dec 11, 2019Observed: 3.61 ft at 12:45AM Dec 11, 2019Observed: 3.6 ft at 1:00AM Dec 11, 2019Observed: 3.59 ft at 1:15AM Dec 11, 2019Observed: 3.59 ft at 1:30AM Dec 11, 2019Observed: 3.59 ft at 1:45AM Dec 11, 2019Observed: 3.59 ft at 2:00AM Dec 11, 2019Observed: 3.59 ft at 2:15AM Dec 11, 2019Observed: 3.58 ft at 2:30AM Dec 11, 2019Observed: 3.58 ft at 2:45AM Dec 11, 2019Observed: 3.58 ft at 3:00AM Dec 11, 2019Observed: 3.57 ft at 3:15AM Dec 11, 2019Observed: 3.58 ft at 3:30AM Dec 11, 2019Observed: 3.57 ft at 3:45AM Dec 11, 2019Observed: 3.57 ft at 4:00AM Dec 11, 2019Observed: 3.56 ft at 4:15AM Dec 11, 2019Observed: 3.56 ft at 4:30AM Dec 11, 2019Observed: 3.56 ft at 4:45AM Dec 11, 2019Observed: 3.56 ft at 5:00AM Dec 11, 2019Observed: 3.56 ft at 5:15AM Dec 11, 2019Observed: 3.55 ft at 5:30AM Dec 11, 2019Observed: 3.55 ft at 5:45AM Dec 11, 2019Observed: 3.56 ft at 6:00AM Dec 11, 2019Observed: 3.55 ft at 6:15AM Dec 11, 2019Observed: 3.55 ft at 6:30AM Dec 11, 2019Observed: 3.55 ft at 6:45AM Dec 11, 2019Observed: 3.55 ft at 7:00AM Dec 11, 2019Observed: 3.55 ft at 7:15AM Dec 11, 2019Observed: 3.55 ft at 7:30AM Dec 11, 2019Observed: 3.55 ft at 7:45AM Dec 11, 2019Observed: 3.55 ft at 8:00AM Dec 11, 2019Observed: 3.55 ft at 8:15AM Dec 11, 2019Observed: 3.56 ft at 9:30AM Dec 11, 2019Observed: 3.57 ft at 9:45AM Dec 11, 2019Observed: 3.57 ft at 10:00AM Dec 11, 2019Observed: 3.57 ft at 10:15AM Dec 11, 2019Observed: 2.99 ft at 10:26AM Dec 11, 2019Observed: 2.99 ft at 10:30AM Dec 11, 2019Observed: 2.99 ft at 10:45AM Dec 11, 2019Observed: 2.99 ft at 11:00AM Dec 11, 2019Observed: 3 ft at 11:15AM Dec 11, 2019Forecast: 3.8 ft 1:00PM Dec 11, 2019Forecast: 3.8 ft 7:00PM Dec 11, 2019Forecast: 3.9 ft 1:00AM Dec 12, 2019Forecast: 4.2 ft 7:00AM Dec 12, 2019Forecast: 4.8 ft 1:00PM Dec 12, 2019Forecast: 5.5 ft 7:00PM Dec 12, 2019Highest Forecast: 5.7 ft 1:00AM Dec 13, 2019Highest Forecast: 5.7 ft 7:00AM Dec 13, 2019Forecast: 5.6 ft 1:00PM Dec 13, 2019USGS--Water Resources of the United StatesMTLP1(plotting HGIRG) Graph Created (11:47AM Dec 11, 2019)ObservedForecast (issued 3:07PM Dec 10)Latest observed value: 3 ft at 11:15 AM EST 11-Dec-2019. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts for the Swatara Creek at Middletown are issued routinely year-round.

Return to Area Map
Upstream Gauge - near Hershey Upstream Gauge
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.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
 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 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
About This Location Collapse

Latitude: 40.192500° N, Longitude: 76.728333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 278.56 Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:35 AM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities