Summary:
A Nor’easter will rapidly develop tonight and bring strong winds and heavy snowfall from the central Appalachians through southern New England which could damage trees, power lines, and disrupt travel. There is some uncertainty in the location of the heavy rain/snow line through the densely populated Northeast urban corridor. Coastal flooding is expected along portions of the East Coast. Impacted Lanes: I-94, I-90, I-15, I-95, I-66, I-70, I-270, I-83, I-76, I-78, I-84, I-287, I-295, I-495, I-87, I-91, I-195, I-93
Pennsylvania
Winter Storm Warning remains in effect until 3 PM EST this afternoon
- Heavy snow. Total snow accumulations of 4 to 8 inches. Winds gusting as high as 40 mph.
- Impacts: Travel could be very difficult. The hazardous conditions could impact the morning commute.
Winter Weather Advisory remains in effect until 3 PM EST this afternoon
- Wet snow. Total snow accumulations of 2 to 5 inches. Winds gusting as high as 45 mph.
- Impacts: Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Gusty winds could bring down tree branches.
Coastal Flood Advisory remains in effect until 10 AM EST Wednesday morning
- Up to one foot of inundation above ground level in low- lying areas near shorelines and tidal waterways.
- Impacts: Flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible.
North Carolina
Wind Advisory remains in effect until 3 PM EST this afternoon
- Northwest winds 20 to 30 mph with gusts up to 50 mph.
- Impacts: Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel may be difficult, especially for high profile vehicles.
High Wind Warning remains in effect until 3 PM EST this afternoon
- Northwest winds 25 to 35 mph with gusts up to 65 mph.
- Impacts: Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.
Coastal Flood Advisory remains in effect until 1AM EST Wednesday morning
- Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways.
- Impacts: Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline. Expect up to one foot of water above ground level in low lying, vulnerable areas. Some roads and low lying property near the waterfront will experience shallow flooding.
Coastal Flood Warning remains in effect until 4 PM EST this afternoon
- Up to 2 to 3 feet of inundation above ground level with local amounts up to 4 feet possible in low-lying areas near shorelines and tidal waterways.
- Impacts: Up to 2 to 3 feet with local levels of 4 feet of inundation above ground level is possible in low-lying areas. Some roads and low lying property will experience flooding and an elevated threat of property damage. Some road closures and flooding of vehicles will be possible.
Oregon
Winter Weather Advisory remains in effect until 10 PM PST Wednesday evening
- Snow expected. Total snow accumulations of 3 to 7 inches. Snow levels will be around 4500 to 5000 feet. Snow levels will be highest during Wednesday afternoon. Winds gusting as high as 40 mph.
- Impacts: Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute.
Freezing Fog Advisory remains in effect until 10 AM PST this morning
- Visibility one quarter mile in freezing fog.
- Impacts: Hazardous driving conditions due to low visibility and potential frost on bridges.
Dense Fog Advisory remains in effect until 10 AM PST this morning
- Visibility one quarter mile or less in dense fog.
- Impacts: Hazardous driving conditions due to low visibility.
Additional Winter Storm Warnings include but are not limited to: West Virginia, Maryland, New Jersey, New York, Connecticut, Rhode Island, and Massachusetts
Additional Winter Weather Advisories include but are not limited to: California, Montana, Wyoming, South Dakota, West Virginia, Virginia, Maryland, Delaware, New Jersey, New York, Connecticut, Rhode Island, and Massachusetts
Additional Coastal Flood Advisories include but are not limited to: Maryland, Delaware, and New Jersey
Additional WInd Advisories include but are not limited to: West Virginia, Virginia, South Carolina, and Georgia
Additional High Wind Warnings include but are not limited to: Virginia
Additional Coastal Flood Warnings include but are not limited to: Delaware and New Jersey
Additional Dense Fog Advisories include but are not limited to: Washington
