NOAA - National Weather Service - California Nevada River Forecast Center

CLEAR LAKE - LAKEPORT (CLKC1)

Latitude: 39.04º N	Longitude: 122.91º W	Elevation: 1318 Feet
Location: Lake County in California		River Group: Lower Sacramento

Issuance Time:

May 17 2013 at 8:08 AM PDT

Next Issuance:

May 18 2013 at 9:00 AM PDT

Monitor Stage: 8.0 Feet

Flood Stage: 9.0 Feet

Historical Stage/Flow Data
Water Year	Peak Storage (Ac-ft)	Stage (feet)	Date
Most Recent 5 Years
2012*	242,826	5.90	Apr 29, 2012
2011*	396,149	9.39	Mar 28, 2011
2010*	337,292	8.07	Apr 14, 2010
2009*	169,209	4.16	Apr 10, 2009
2008*	295,190	7.11	Mar 29, 2008
Historical High Stage/Flow Events (Period of Record - Oct 1984 to Present)**
1998	--	11.44	Feb 24, 1998
1986	480,900	11.34	Feb 2, 1986
1983	485,400	11.34	Jan 3, 1983
1914	471.800	11.09	Jan 28, 1914

* Data for the most recent 5 years utilizes mean daily values rather than instantaneous values
** Most recent continuous record back to Oct 1984 with segmented periods back to 1874

Location Photographs
Left of Gage Photo	Gage House Photo	Right of Gage Photo

Google™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ064)

Today: Mostly sunny. Highs 60 to 75 higher elevations and 71 to 84 lower elevations. Prevailing west winds up to 10 mph.

Tonight: Clear. Lows 44 to 54. Prevailing northwest winds up to 15 mph.

Sunday: Sunny and warmer. Highs 69 to 84 higher elevations and 82 to 92 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Sunday Night: Clear. Lows 51 to 59. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Monday: Sunny and warmer. Highs 72 to 87 higher elevations and 86 to 95 lower elevations. Prevailing north winds up to 15 mph.

Monday Night: Clear. Lows 46 to 54.

Tuesday: Mostly sunny. Highs 72 to 87.

Tuesday Night through Wednesday Night: Mostly clear. Lows 41 to 51. Highs 65 to 80.

Thursday through Friday: Mostly clear. Highs 57 to 72. Lows 41 to 51.

Impacts - E19 Information
8.5 Feet	Minor flooding of some lake side residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
9.0 Feet	Low lying structures and some main roads around the lake are threatened by the high lake levels.
11.0 Feet	Major flooding occurs all around the north end of the lake, especially in Lakeport and Clearlake Oaks. Highway 120 around the north end of the lake is closed in some areas.

Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.

Observed Data Credit
	Raw streamflow data is provided by the US Geological Survey (USGS). View USGS Data for this station location.