California and National Drought Summary for November 15, 2016

November 17, 2016 – A large upper-level ridge of high pressure dominated the Lower 48 States (CONUS) this USDM week, keeping much of the country warmer and drier than normal. Low pressure troughs moving in the jet stream flow brought precipitation to the Pacific Northwest, northwest California, and the Northern Rockies; parts of Texas and the Gulf of Mexico coast; and the coastal Southeast to Mid-Atlantic States and eastern Great Lakes.