Summary:
A Pacific storm will move through the Northwest U.S. today into Wednesday with areas of low elevation rain, moderate to heavy mountain snow, and high winds. Further south, strong Santa Ana winds and very dry conditions are expected to bring elevated to critical fire weather back to much of southern California this afternoon into Wednesday. Red Flag Warnings have been issued. Impacted Lanes: I-80, I-25, I-40, I-90, I-5, I-82, I-84, I-15, I-29, I-10, I-69, I-45, I-55, I-59, I-65, I-95, I-77, I-85, I-81
Wyoming
Winter Storm Warning remains in effect until 5 PM MST this evening
- Heavy snow expected. Additional snow accumulations between 6 and 10 inches. Winds gusting as high as 30 to 40 mph.
- Impacts: Travel could be very difficult. The hazardous conditions could impact the Tuesday morning commute.
Winter Weather Advisory remains in effect until 5 PM MST this evening
- Snow. Additional snow accumulations between 2 and 4 inches.
- Impacts: Travel could be very difficult. The hazardous conditions could impact the Tuesday morning commute.
High Wind Warning remains in effect until 11 AM MST this morning
- West winds 30 to 45 mph with gusts up to 65 mph.
- Impacts: Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
California
Wind Advisory remains in effect until 4 PM PST Wednesday afternoon
- North winds 20 to 30 mph with gusts up to 45 mph expected.
- Impacts: Gusty winds will blow around unsecured objects. Winds this strong can make driving difficult, especially for high profile vehicles on Interstate 40.
Dense Fog Advisory remains in effect until 12:15 PM PST this afternoon
- Visibility one quarter mile or less in dense fog.
- Impacts: Low visibility could make driving conditions hazardous. Fog this morning can be patchy.
High Wind Warning remains in effect until 6 PM PST Wednesday evening
- Northeast winds 25 to 40 mph with gusts up to 60 mph expected.
- Impacts: Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles.
Flood Advisory remains in effect until 10:30 AM PST this morning
- Urban area and small stream flooding caused by excessive rainfall is expected.
- Impacts: Minor flooding in low-lying and poor drainage areas. Rises in small streams and creeks. Some low-water crossings may become impassable. Water over roadways is expected.
Additional Winter Storm Warnings include but are not limited to: Oregon
Additional Winter Weather Advisories include but are not limited to: Washington, Oregon, Idaho, Montana, Colorado, South Dakota, and Minnesota
Additional High Wind Warnings include but are not limited to: Montana
Additional Wind Advisories include but are not limited to: Nevada, Arizona, New York, and Vermont
Additional Dense Fog Advisories include but are not limited to: Texas, Louisiana, Mississippi, Alabama, Florida, Georgia, South Carolina, North Carolina, and Virginia
Additional Flood Advisories include but are not limited to: Colorado
