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Schuylkill River at Norristown — water level right now

Montgomery County, Pennsylvania · NWS gauge NRSP1
Loading the latest reading…
–
current stage (ft)
 
13
minor flood stage
 
26.85
record crest
set 2021-09-02
–
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 · 12
minor · 13
moderate · 17
major · 19
Flood stageLevel (ft)What it means
Major flood stage19extensive inundation and significant evacuations — a serious event
Moderate flood stage17some buildings and roads inundated; evacuations possible
Minor flood stage13low-lying roads and fields near the river start to flood
Action stage12water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
126.852021-09-02+13.85 above
225.11972-06-23+12.1 above
3221999-09-17+9 above
4211933-08-24+8 above
520.812014-05-01+7.81 above
620.552020-08-05+7.55 above
719.762011-08-28+6.76 above
819.31971-09-13+6.3 above
919.132006-06-28+6.13 above
10191996-01-20+6 above
1118.41955-08-19+5.4 above
1218.32010-10-01+5.3 above

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

Valley Creek at PA Turnpike Bridge near Valley Forge 6 mi away · loading… Perkiomen Creek at Graterford 10 mi away · loading… East Branch Perkiomen Creek at Schwenksville 11 mi away · loading… Schuylkill River at Philadelphia 13 mi away · loading… Cobbs Creek at Mt. Moriah Cemetery 14 mi away · loading… Schuylkill River near Philadelphia near 30th Street 14 mi away · loading…

Gauge details

NWS gauge IDNRSP1
USGS site01473500
CountyMontgomery
StatePennsylvania
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates40.111, -75.347
Time zoneEST5EDT
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 Schuylkill River at Norristown

Is Schuylkill River at Norristown 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 13 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Schuylkill River at Norristown?

major flood stage 19 ft, moderate flood stage 17 ft, minor flood stage 13 ft, action stage 12 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Schuylkill River at Norristown?

The highest crest on file at this gauge is 26.85 ft, reached on 2021-09-02 — that is 13.85 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 Mount Holly and local emergency management.