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Local weather forecast by
Radar - GRR
Radar - DTX
Radar - APX
Radar - IWX
Radar - MKX
What is AHPS?
River at a Glance
Weekly Chance of Exceeding Levels
Chance of Exceeding Levels During Entire Period
Short-term Probabilistic Guidance (Experimental)
Downloads for Thornapple River at Caledonia (CLDM4)
Advanced Hydrologic Prediction Service (AHPS) River Gauge Current and Forecast Flood Stages
Scale to Flood Categories
RSS files for CLDM4
Weekly Chance of Exceeding Levels Images:
Chance of Exceeding Levels During Entire Period Images:
Thornapple River at Caledonia - Looking Downstream at Bridge
Thornapple River at Caledonia - Looking Downstream from Bridge
USGS Gaging Station on the Thornapple River at Caledonia
Interior of USGS Gaging Station on the Thornapple River at Caledonia
LaBarge Dam Looking Upstream on the Thornapple River
Thornapple River at the LaBarge Dam at high flows.
Thornapple River near Caledonia looking downstream at 84th Street Bridge during high flows.
USGS River gaging station on the Thornapple River near Caledonia.
Thornapple River near Caledonia at flood stage.
Thornapple River at LaBarge dam at flood stage.
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National Weather Service
Grand Rapids Weather Forecast Office
4899 Tim Dougherty Drive SE
Grand Rapids, MI 49512-4034
Page last modified: 2-Nov-2020 7:30 PM