Major Flood
80 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: PMFC1). 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
78 ft
Minor Flood
76 ft
Action Stage
74 ft
7-Day Water Level Chart
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About This Gauge
NWS LID
PMFC1
River
Thompsen Creek
County
Sonoma, CA
Coordinates
38.2172°N, 122.6319°W
Get Flood Alerts for Thompsen Creek
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 Thompsen Creek at Sunnyslope Road?
The Thompsen Creek at Sunnyslope Road 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 Thompsen Creek at Sunnyslope Road?
The NWS-defined flood stage for Thompsen Creek at Sunnyslope Road is 76 feet. Action stage begins at 74 feet. Moderate flooding starts at 78 feet, and major flooding at 80 feet.
How do I get alerts when Thompsen Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add Thompsen Creek at Sunnyslope Road 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 Thompsen Creek at Sunnyslope Road gauge located?
The gauge is located in Sonoma County, California at coordinates 38.2172°N, 122.6319°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: City of Petaluma