Late season snowfall is expected tonight over parts of the Pacific Northwest into parts of the Northern Rockies. Meanwhile, a widespread and significant flood risk continues across the south-central U.S. from repeated rounds of intense rain and strong to severe thunderstorms. Flash flood watches are in effect for large part of the ArkLaTex. Today's concern extends from the Louisiana and extreme Upper Texas Gulf Coast to northeastern Texas and southeastern Oklahoma before shifting to all of eastern Texas on Wednesday. Active Advisories: Oregon, California, Nevada, Idaho, Montana
Oregon
Winter Weather Advisory
Snow expected tonight across south central OR
- 1-4 inches of snow above 5000ft
- 1 inch of snow below 5000ft
- From 11 PM Wednesday to 11 AM PDT Thursday
California
Winter Weather Advisory
Snow expected tonight across the northern Sierra Nevada
- 2-4 inches of snow
- Locally up to 6 inches
- Midnight to 6 PM Thursday
Will likely impact transit through the region, including along I-80 through Donner Pass
Nevada
Winter Weather Advisory
Snow expected overnight tonight across northwest NV
- 1-3 inches of snow
- From 11 PM Wednesday to 11 AM PDT Thursday
Idaho
Winter Weather Advisory
Snow expected today across the panhandle
- 4-11 inches of snow
- From 5 AM Wednesday to 5 AM PDT Friday
Montana
Winter Storm Warning
Heavy snow expected across western MT
- 10-20 inches of snow
- From 9 PM this evening to 9 AM MDT Friday
Flood Warnings are in place across parts of Texas, Oklahoma, Arkansas, Louisiana, and Mississippi
