StormCast — Weather & Emergency Alerts

Reservoirs at Gray Reef Reservoir
Wyoming — Water Level & Flood Stage

Located in Natrona County, Wyoming on the Reservoirs. Live water level data from USGS, updated every 15 minutes.

Current Water Level

Gage Height

Loading...

Streamflow

Loading...

Last Reading

Loading...

This is an NWS forecast point (LID: GRDW4). Live data may be limited. View on NWS AHPS →

Flood Stages

Minor Flood

5338 ft

Action Stage

5335 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

7-Day Water Level Chart

Loading chart data...

View Official NWS Hydrograph →

About This Gauge

NWS LID

GRDW4

River

Reservoirs

County

Natrona, WY

Coordinates

42.5653°N, 106.7019°W

Get Flood Alerts for Reservoirs

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.

Get it on Google Play

Frequently Asked Questions

What is the current water level of Reservoirs at Gray Reef Reservoir?

The Reservoirs at Gray Reef Reservoir 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 Reservoirs at Gray Reef Reservoir?

The NWS-defined flood stage for Reservoirs at Gray Reef Reservoir is 5338 feet. Action stage begins at 5335 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.

How do I get alerts when Reservoirs rises?

Download StormCast free on Google Play, go to River Gauges, and add Reservoirs at Gray Reef Reservoir to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the Reservoirs at Gray Reef Reservoir gauge located?

The gauge is located in Natrona County, Wyoming at coordinates 42.5653°N, 106.7019°W. Data is provided by the U.S. Geological Survey and the National Weather Service.

More Gauges on Reservoirs

More Resources