Reservoir Report

Iron Canyon reservoir

California, USA USBR
Today high
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Tonight low
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Current storage
10,907acre-ft
% of normal
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Right now · current storage
Iron Canyon
USBR · IRC
10,907 acre-ft
As of 2026-05-12
Seasonal avg
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Record max
24,241
24h change
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Iron Canyon -- None reservoir
Iron Canyon None
About this reservoir

Iron Canyon

Iron Canyon is a reservoir located in Shasta County, California, near the town of Redding. The reservoir was created in 1964 by the construction of the Iron Canyon Dam, which is a part of the Central Valley Project, a system of dams and canals that provide irrigation water and hydroelectric power to California's Central Valley. The reservoir is fed by snowmelt from the Trinity Alps and the Cascade Range, as well as water from the Sacramento River. The water from Iron Canyon Reservoir is used for irrigation of agricultural land in the Central Valley, as well as for hydroelectric power generation. The reservoir also provides recreational opportunities for fishing and boating. Iron Canyon is an important source of water for the region and plays a vital role in California's water supply system.

StateNone
OperatorUSBR
Site IDIRC
Last updated2026-05-12
Records since2021
Storage trends

Daily levels at Iron Canyon

Storage volume, pool elevation, and total release plotted from the operating agency's daily observations.

Storage

acre-ft · code 2

Pool Elevation

ft · code 1

Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Iron Canyon -- inflows here typically show up in storage 24-72 hours later.

Track Iron Canyon in the Snoflo app

Save this reservoir as a favorite and set push alerts when storage crosses a threshold (e.g. "alert me at 80% of normal").

FAQ

About Iron Canyon

Where does the data for Iron Canyon come from?

Daily storage, pool elevation, and release rates are sourced from USGS, USBR, and USACE monitoring stations. Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

Storage observations are updated daily by the operating agency. The 15-day weather forecast refreshes throughout the day. Snoflo caches and renders the most recent observation -- check the "as of" timestamp on the storage card.

What does the Hazard hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

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