TornadoLiveMap

Nenana River at Healy — water level right now

Denali, Alaska · NWS gauge HNRA2
Loading the latest reading…
–
current stage (ft)
 
14
minor flood stage
 
14.8
record crest
set 2012-09-21
–
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 · 14
minor · 14
moderate · 15
Flood stageLevel (ft)What it means
Moderate flood stage15some buildings and roads inundated; evacuations possible
Minor flood stage14low-lying roads and fields near the river start to flood
Action stage14water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
114.82012-09-21+0.8 above
214.41990-09-15+0.4 above
314.372003-07-28+0.37 above
414.042025-08-30+0.04 above
513.642006-08-200.36 below
613.22005-06-190.8 below
712.481991-06-231.52 below
812.242007-08-071.76 below
911.72003-10-042.3 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

Sanctuary River at Denali Park Road at Denali Park 18 mi away · loading… Igloo Creek at Denali Park Road at Denali Park 26 mi away · loading… Tanana River at Nenana 49 mi away · loading… Tanana River at Fairbanks 73 mi away · loading… Salcha River near Salchaket 75 mi away · loading… Chena River at Fairbanks 78 mi away · loading…

Gauge details

NWS gauge IDHNRA2
USGS site15518040
CountyDenali
StateAlaska
NWS forecast officeFairbanks
River forecast centerAlaska Pacific River Forecast Center
Coordinates63.854, -148.956
Time zoneAST9ADT
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 Nenana River at Healy

Is Nenana River at Healy 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 14 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Nenana River at Healy?

moderate flood stage 15 ft, minor flood stage 14 ft, action stage 14 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Nenana River at Healy?

The highest crest on file at this gauge is 14.8 ft, reached on 2012-09-21 — that is 0.8 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 Fairbanks and local emergency management.