46 th Annual Mid-Pacific Region 2013 Water Users Conference Water Supply Outlook Reno, Nevada January 23-25, 2013.

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Presentation transcript:

46 th Annual Mid-Pacific Region 2013 Water Users Conference Water Supply Outlook Reno, Nevada January 23-25, 2013

Central Valley Project Operations Sacramento, CA Water Supply Outlook January 2013

Sacramento Valley Unimpaired Runoff

Chart from California Data Exchange Center 8-Station Index Precipitation

Chart from California Data Exchange Center 5-Station Index Precipitation

Sierra Snow Pack

Snow Depths

Current Reservoir Storages

CVP Reservoir Storage Total Capacity: 11, Jan 2013

Shasta Reservoir Annual Inflow Projections Inflow to date: 1697 TAF 15 Year Average Inflow to date: 1,528 TAF 90% Exceedence Projection: 5,150 TAF 50% Exceedence Projection: 6,650 TAF Historical WY Average: 5,979 TAF

Shasta Reservoir Annual Inflow Projections

New Melones Reservoir Annual Inflow Projections Inflow to date: 184 TAF 15 Year Average Inflow to date: 197 TAF 90% Exceedence Projection: 760 TAF 50% Exceedence Projection: 1192 TAF

New Melones Reservoir Annual Inflow Projections

90-day Precipitation Forecast Chart from NOAA - CNRFC 17 JAN 2013

Monthly Precipitation Forecast Chart from NOAA - CNRFC

Thank You

South-Central California Area Office Fresno, CA Water Supply Outlook January 2013

2013 Friant Division Outlook

OctNovDecJanFebMarAprMayJunJulAugSepOct-Jan 2013-to-Date Average

Crane Valley 24,397 AF 45,500 AF Mammoth Pool 37,665 AF 122,000 AF Edison Lake 8,410 AF 125,000 AF Huntington Lake 35,838 AF 89,000 AF Florence Lake 5,644 AF 64,000 AF Shaver Lake 85,202 AF 136,000 AF Kerckhoff Reservoir 3,691 AF 4,188 AF Redinger Lake 22,549 AF 26,000 AF Millerton Lake 302,518 AF 520,500 AF San Joaquin Basin Upstream Storages January 22, 2013 Total Capacity 2013 % Capacity 2012 % Capacity Total Upstream Storage223,396611,68837%45% Millerton Lake Storage302,518520,50058%61% Total Storage520,2401,132,18846%52%

Note: January 22, 2013: 302,518 AF January 22, 2012: 316,045 AF Maximum Lake Storage (EOM) June 9, 2012: 438,351 AF 50% 2013 Forecast: 376,800 AF (June) 90% 2013 Forecast: 295,600 AF (June)

2013 Cachuma Project Outlook

OctNovDecJanFebMarAprMayJunJulAugSepOct-Jan 2013-to-date Average

2013 Cachuma Project Water Supply Outlook January 23, 2013: Storage Capacity: 195,578 AF Current Storage: 133,265 AF (68% capacity) January 23, 2012: 171,367 AF (88% capacity) Water Supply: 25,714 AF/100%

Thank You

Klamath Basin Area Office Klamath Falls, OR Water Supply Outlook January 2013

Klamath Basin Outlook

Klamath Basin Watershed

Klamath Basin Precipitation and SWE

Upper Klamath Lake Elevation

Clear Lake Elevation

Gerber Reservoir Elevation

NRCS Upper Klamath Lake January 22 nd Inflow Forecasts

NRCS Clear Lake January 22 nd Inflow Forecasts

NRCS Gerber Reservoir January 22 nd Inflow Forecasts

Thank You

Lahontan Basin Area Office Carson City, NV Water Supply Outlook January 2013

Water Year Precipitation % of Normal 10/1/2012 – 1/22/2013

LBAO Water Year Precipitation To Date

Current LBAO Snowpack Conditions (Snow Water Equivalent)

LBAO Reservoir Storage

LBAO April-July Runoff

Historical Truckee River Runoff April-July

Thank You

The 46 th Annual WUC Presentation at:

Q and A