TornadoLiveMap

Colgan Creek near Santa Rosa — water level right now

Sonoma County, California · NWS gauge EASC1
Loading the latest reading…
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current stage (ft)
 
106
minor flood stage
 
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flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 104
minor · 106
moderate · 108
major · 109
Flood stageLevel (ft)What it means
Major flood stage109extensive inundation and significant evacuations — a serious event
Moderate flood stage108some buildings and roads inundated; evacuations possible
Minor flood stage106low-lying roads and fields near the river start to flood
Action stage104water is approaching flood level — time to pay attention

Highest floods on record here

The National Weather Service has no historic crest list on file for this gauge.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

Colgan Creek near Sebastopol 3 mi away · loading… Copeland Creek at Rohnert Park 4 mi away · loading… Laguna de Santa Rosa at Stony Point Road NR Cotati 4 mi away · loading… Laguna de Santa Rosa near Sebastopol 5 mi away · loading… Santa Rosa Creek at Willowside Road NR Santa Rosa 5 mi away · loading… Willow Brook at Penngrove Park 8 mi away · loading…

Gauge details

NWS gauge IDEASC1
USGS site11465690
CountySonoma
StateCalifornia
NWS forecast officeMonterey
River forecast centerCalifornia Nevada River Forecast Center
Coordinates38.402, -122.733
Time zonePST8PDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Colgan Creek near Santa Rosa

Is Colgan Creek near Santa Rosa flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 106 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Colgan Creek near Santa Rosa?

major flood stage 109 ft, moderate flood stage 108 ft, minor flood stage 106 ft, action stage 104 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Monterey and local emergency management.