TornadoLiveMap

Napa River at Lodi Lane — water level right now

Napa County, California · NWS gauge LLNC1
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current stage (ft)
 
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flood status
official NWS category
Official NOAA forecast → Full US flood map →

Flood stages at this gauge

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

action · 10
moderate · 12
Flood stageLevel (ft)What it means
Moderate flood stage12some buildings and roads inundated; evacuations possible
Action stage10water 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

Napa River near St. Helena 2 mi away · loading… Sulphur Creek at Pope Street 2 mi away · loading… Sonoma Creek at Kenwood 8 mi away · loading… Hopper Creek at Highway 29 11 mi away · loading… Dry Creek (Napa) at Highway 29 14 mi away · loading… Sonoma Creek at Agua Caliente 14 mi away · loading…

Gauge details

NWS gauge IDLLNC1
CountyNapa
StateCalifornia
NWS forecast officeMonterey
River forecast centerCalifornia Nevada River Forecast Center
Coordinates38.527, -122.491
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 Napa River at Lodi Lane

Is Napa River at Lodi Lane 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. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Napa River at Lodi Lane?

moderate flood stage 12 ft, action stage 10 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.