Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

(formerly known as SSD)

Mission

Improve NWS services and DSS through the integration of improved science, data and new technology into operations.

Foster improved professional development and training program at the Forecast Offices.

Anticipate and plan for future needs - emphasis on NWS WRN Strategic Goals and GPRA goals as it relates to unique western U.S. forecast issues

Current Priorities

Service Improvement through feedback from Gridded Verification

Improving Hydrologic Services

Improving DSS

Forecaster Confidence and make better use of new guidance tools

Improve Lead time and objectively identify storm impacts

Science and Training

Dual-Pol & AWIPS-2

Supporting SOO/DOH program

WRH RSS Feed

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

Science and Technology Infusion Division (STID)