CNRFC Ensemble Plot for SEIC1

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KLAMATH RIVER - SEIAD VALLEY (SEIC1)

Latitude:
41.85º N

Longitude:
123.23º W

Elevation:
1320 Feet

Location: Siskiyou County in CA

River Group: North Coast

Issuance Time:

Jun 21 2025 at 12:08 PM PDT

Action/
Monitor:
13.0 Ft

Minor
Flood:
15.0 Ft

Moderate
Flood:
20.0 Ft

Major
Flood:
28.0 Ft

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Threshold Exceedance Plot Product Information

CSV Ensemble Files (Data in kcfs): Forecast Group | SEIC1

Show:

		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
		Model Traces

What information is considered in this forecast?

Verification / Historical Plots
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
33.75 Feet	Major flooding is occurring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
28.0 Feet	Expect considerable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
20.0 Feet	Highway 96 innundated in low-lying spots along the Klamath River in Siskiyou County. Flooding is also likely at the confluence with the Scott River and the confluence with Indian Creek.
15.0 Feet	The Klamath River is at flood stage. The Klamath River begins to flow out of its banks in some areas. Some low-lying structures may be flooded.
13.0 Feet	The Klamath River is nearing bankfull.

Official 7 Day National Weather Service Forecast (CAZ080)

Tonight: Mostly cloudy early This Evening then clearing. A 10 percent chance of showers This Evening. Lows in the mid 30s to mid 40s. Northwest winds 5 to 10 mph.

Sunday: Sunny. Highs in the mid 60s to mid 70s. North winds 5 to 10 mph.

Sunday Night: Clear. Lows in the mid 40s to lower 50s. Northeast winds 5 to 10 mph.

Monday: Sunny. Highs in the mid 70s to mid 80s. Northeast winds around 5 mph shifting to the north late in the afternoon.

Monday Night: Partly cloudy in the evening then becoming mostly clear. Lows in the lower to mid 50s. North winds 5 to 10 mph shifting to the northeast well after midnight.

Tuesday and Tuesday Night: Mostly clear. Highs in the mid 70s to mid 80s. Lows in the lower to mid 50s.

Wednesday: Sunny. Highs in the mid 70s to mid 80s.

Wednesday Night through Thursday Night: Mostly clear. Lows in the lower to mid 50s. Highs in the mid 70s to mid 80s.

Friday and Friday Night: Clear. Highs in the mid 70s to mid 80s. Lows in the lower to mid 50s.

Saturday: Sunny. Highs in the lower 80s to lower 90s.

Flood Impacts
33.75 Feet	Major flooding is occurring along the entire reach of the Klamath River in Siskiyou County. Much of Highway 96 is impassable.
28.0 Feet	Expect considerable flooding along the Klamath River in Siskiyou County. Sections of Highway 96 are flooded.
20.0 Feet	Highway 96 innundated in low-lying spots along the Klamath River in Siskiyou County. Flooding is also likely at the confluence with the Scott River and the confluence with Indian Creek.
15.0 Feet	The Klamath River is at flood stage. The Klamath River begins to flow out of its banks in some areas. Some low-lying structures may be flooded.
13.0 Feet	The Klamath River is nearing bankfull.