Is the Long Tom River flooding?

Oregon · 3 gauges · Oregon river levels

The Long Tom River is tracked by 3 USGS streamgauges in Oregon. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Long Tom River is running normal, rising toward flood stage, or already flooding. 1 of 3 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Oregon river levels.

data refreshed 11 min ago

Readings may be delayed; check each observation time below. This gauge summary does not rule out flooding on unmonitored stretches or nearby streets.

River facts

The longest-running gauge on this river is Long Tom River at Monroe, OR. The highest level ever recorded there was 17.14 ft on 2 January 1943, carrying 19,300 cfs. Peak records there go back to 1920 (105 annual peaks). It is currently at 4.33 ft, 12.8 ft below that record.

Drains 391 sq mi · gauge elevation 274 ft · source: USGS peak-flow record

GaugeStatusStageFlood stageUpdated
Long Tom River at Monroe, ORNo flooding4.33 ft9 ft
Long Tom River near Noti, ORNo flood stage defined1.11 ft
Long Tom River near Alvadore, ORNo flood stage defined1.80 ft
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.