Major Flood
15.5 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: RRLN4). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
13 ft
Minor Flood
12 ft
Action Stage
11.5 ft
What Floods at Each Level
15.5 ft
The intersection of Kent Place and Ryerson Avenue flood. Homes take on water at this location.
13 ft
Homes along Ryerson Avenue and Brannvall Street flood. Additionally, water backs up through the storm drains near the Ryerson Avenue and Dehart Road intersection.
12.8 ft
Park Avenue floods.
12 ft
Fields along Ryerson Avenue flood.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 15, 2007 | 17 ft | — |
About This Gauge
NWS LID
RRLN4
County
Morris, NJ
Coordinates
40.9247°N, 74.2892°W
Get Flood Alerts for at Ryerson
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of at Ryerson?
The at Ryerson gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for at Ryerson?
The NWS-defined flood stage for at Ryerson is 12 feet. Action stage begins at 11.5 feet. Moderate flooding starts at 13 feet, and major flooding at 15.5 feet.
How do I get alerts when this river rises?
Download StormCast free on Google Play, go to River Gauges, and add at Ryerson to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the at Ryerson gauge located?
The gauge is located in Morris County, New Jersey at coordinates 40.9247°N, 74.2892°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
- Gauge readings currently unavailable.