Major Flood
12 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: WNAC2). 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
11 ft
Minor Flood
10 ft
Action Stage
8 ft
What Floods at Each Level
19 ft
Near record flooding occurs.
15.5 ft
Extensive inundation of roads and structures occurs along the river.
12.5 ft
There is extensive flooding of agricultural land. Flooding threatens roads and structures along the river.
11 ft
There is moderate flooding of agricultural land along the river.
10 ft
There is widespread lowland and meadow flooding. Irrigation works are impacted.
8 ft
The river is out of its banks and into fields and meadows.
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 |
|---|---|---|
| Sep 13, 2013 | 19.2 ft | 60,000 cfs |
| May 7, 1973 | 11.68 ft | 26,800 cfs |
| May 12, 2015 | 10.87 ft | 18,100 cfs |
About This Gauge
NWS LID
WNAC2
River
South Platte River
County
Morgan, CO
Coordinates
40.3210°N, 103.9228°W
Get Flood Alerts for South Platte River
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 South Platte River near Weldona?
The South Platte River near Weldona 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 South Platte River near Weldona?
The NWS-defined flood stage for South Platte River near Weldona is 10 feet. Action stage begins at 8 feet. Moderate flooding starts at 11 feet, and major flooding at 12 feet.
How do I get alerts when South Platte River rises?
Download StormCast free on Google Play, go to River Gauges, and add South Platte River near Weldona 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 South Platte River near Weldona gauge located?
The gauge is located in Morgan County, Colorado at coordinates 40.3210°N, 103.9228°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: CO Division of Water Resources
- Stage may be affected by ice during winter months.