TornadoLiveMap

Alamosa River above Terrace Reservoir — water level right now

Conejos County, Colorado · NWS gauge TERC2
Loading the latest reading…
–
current stage (ft)
 
7
minor flood stage
 
11
record crest
set 1911-10-05
–
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 · 6
minor · 7
Flood stageLevel (ft)What it means
Minor flood stage7low-lying roads and fields near the river start to flood
Action stage6water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
1111911-10-05+4 above
24.241957-06-212.76 below
34.21935-06-152.8 below
44.21941-05-132.8 below
54.121952-06-102.88 below
64.091948-06-032.91 below
74.091938-05-282.91 below
84.071949-06-172.93 below
93.882005-05-233.12 below
103.722019-06-093.28 below
113.581973-06-123.42 below
123.51965-06-193.5 below

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

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

Nearby river gauges

Rio Grande near Del Norte 23 mi away · loading… Conejos River near Mogote 24 mi away · loading… Rio Grande at Alamosa 26 mi away · loading… South Fork Rio Grande at South Fork 26 mi away · loading… Navajo River near Chromo 32 mi away · loading… Rio Grande at Wagon Wheel Gap 38 mi away · loading…

Gauge details

NWS gauge IDTERC2
USGS site08236000
CountyConejos
StateColorado
NWS forecast officePueblo
River forecast centerWest Gulf River Forecast Center
Coordinates37.375, -106.335
Time zoneMST7MDT
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 Alamosa River above Terrace Reservoir

Is Alamosa River above Terrace Reservoir 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 7 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Alamosa River above Terrace Reservoir?

minor flood stage 7 ft, action stage 6 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Alamosa River above Terrace Reservoir?

The highest crest on file at this gauge is 11 ft, reached on 1911-10-05 — that is 4 ft above minor flood stage. The full list of the highest crests is in the table on this page.

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 Pueblo and local emergency management.