Summary:
Moderate to heavy lake-effect snow and gusty winds will continue Friday downwind of the Lake Ontario. The combination of heavy snow and gusty winds will bring hazardous driving conditions. A couple of Pacific Storms may bring the potential for significant low elevation rain and higher elevation snow from central California to the Pacific Northwest through the weekend. Impacted Lanes: I-90, I-5, I-84, I-15, I-80, I-29, I-94, I-35, I-74, I-70, I-81
Iowa
Ice Storm Warning remains in effect until 12:15 PM CST Saturday afternoon
- Significant icing expected. Total ice accumulations between two tenths and three tenths of an inch, and snow and sleet accumulations up to one inch.
- Impacts: Some power outages and tree damage are likely due to the ice and wind. Travel could be nearly impossible as roads, and especially bridges and overpasses, will become slick and hazardous tonight into Saturday morning.
Winter Weather Advisory remains in effect until 12:15 PM CST Saturday afternoon
- Mixed precipitation expected. Total ice accumulations up to two tenths of an inch, and snow and sleet accumulations up to one inch.
- Impacts: Roads, and especially bridges and overpasses, will become slick and hazardous. Plan on slick, and even treacherous road conditions tonight into Saturday morning. The hazardous conditions could impact the Friday evening commute, especially in southwest Iowa. Branches and power lines may become ice coated. Winds from the East-Southeast at 10-20 mph could cause tree limbs to break or power outages to occur.
California
Coastal Flood Warning remains in effect until 11 AM PST this morning
- High astronomical tides and large surf will cause moderate flooding in low lying areas along the Redwood Coast. Up to one foot of saltwater inundation above ground level is possible in low lying areas near shorelines and tidal waterways.
- Impacts: Flooding of low lying areas around Humboldt Bay including parks and roads with only isolated closures expected.
Coastal Flood Advisory remains in effect until 11 AM PST this morning
- High astronomical tides will cause minor flooding in low lying areas around Crescent City. Up to one quarter foot of saltwater inundation above ground level is possible near shorelines and tidal waterways.
- Impacts: Flooding of low lying areas are possible, including along Pebble Beach Rd and along Highway 101 by South Beach south of Crescent City.
Winter Weather Advisory remains in effect until 8 PM PST this evening
- Wet snow expected for locations above 3500 feet. Total snow accumulations between 2 and 6 inches. Winds gusting as high as 45 mph.
- Impacts: Plan on slippery road conditions. Gusty winds could bring down tree branches.
Winter Storm Warning remains in effect until 8 PM PST this evening
- Heavy snow above 3000 feet. Total accumulation of 10 to 23 inches around Scott Mountain Pass. Total accumulation of up to 1 foot below 3000 feet. Wind gusting as high 45 mph.
- Impacts: Travel could be very difficult to impossible. Tire chains may be necessary if travelling through mountain passes.
Wind Advisory remains in effect until 12:15 PM PST Saturday afternoon
- Southeast winds 15 to 25 mph with gusts up to 50 mph expected.
- Impacts: Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles.
High Wind Warning remains in effect until 12:15 PM PST Saturday afternoon
- South winds 20 to 30 mph with gusts up to 50 mph expected.
- Impacts: Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.
Flood Watch remains in effect until 3 PM PST Saturday afternoon
- Flooding caused by excessive rainfall continues to be possible.
- Impacts: There will be an increased risk of rock and land slides along roadways. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. Water over roadways is expected.
New York
Winter Weather Advisory remains in effect until 1 AM EST Saturday morning
- Lake effect snow. Additional snow accumulations of 2 to 6 inches, with localized amounts up to 9 inches.
- Impacts: Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes.
Lake Effect Snow Warning remains in effect until 7 PM EST this evening
- Heavy lake effect snow. Additional snow accumulations 6 to 13 inches in the most persistent lake snows.
- Impacts: Travel will be very difficult with deep snow cover on roads and very poor visibility. The hazardous conditions will impact the Friday morning commute.
Montana
Dense Fog Advisory remains in effect until 11 AM MST this morning
- Visibility one-half mile or less in dense freezing fog.
- Impacts: Low visibility could make driving conditions hazardous.
Additional Winter Storm Warnings include but are not limited to: Oregon, and Nevada
Additional Winter Weather Advisories include but are not limited to: Washington, Oregon, South Dakota, Nebraska, Kansas, Minnesota, Missouri, Wisconsin, and Illinois
Additional High Wind Warnings include but are not limited to: Oregon, and Wyoming
Additional Wind Advisories include but are not limited to: Oregon, Nevada, and New Mexico
Additional Coastal Flood Advisories include but are not limited to: Washington
