Station Name: East Branch White Clay Creek at Avondale, PA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 282 feet

Nearest Address:
401 New St
Avondale, PA 19311
Chester County

GPS Coordinates: 39.8284429, -75.780773

Nearby Water Temperatures

Winter Storm Warning issued February 22 at 1:23PM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ

Effective: Sun February 22, 2026, 1:23 PM
Expires: Mon February 23, 2026, 2:30 AM

...A MAJOR WINTER STORM WILL IMPACT THE REGION THROUGH MONDAY... .A major winter storm will impact the region through Monday. Very heavy snowfall and areas of blizzard conditions are expected. Rain will change to all snow this afternoon and evening. The most severe conditions and heaviest snowfall will occur tonight, with snow gradually tapering off during the daytime Monday. Record breaking snowfall totals are possible. * WHAT...Heavy snow. Total snow accumulations between 13 and 17 inches. Winds gusting as high as 45 mph. * WHERE...Eastern Chester, Western Chester, and Western Montgomery Counties. * WHEN...Until 6 PM EST Monday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Monday morning and evening commutes. Gusty winds could bring down tree branches and result in isolated power outages. * ADDITIONAL DETAILS...Snowfall rates could exceed 1 inch per hour. Locally higher snowfall amounts possible. Blowing and drifting of snow, and whiteout conditions possible.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Winter Storm Warning issued February 22 at 9:41PM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ

Effective: Sun February 22, 2026, 9:41 PM
Expires: Mon February 23, 2026, 10:00 AM

...A MAJOR WINTER STORM WILL CONTINUE TO IMPACT THE REGION THROUGH MONDAY... .A major winter storm will continue to impact the region through Monday. Very heavy snowfall and areas of blizzard conditions are expected. Moderate to heavy snowfall with rates of 1 to 2 inches per hour or more will persist overnight and into Monday morning. The heavy, wet snow will stick to trees and power lines, resulting in scattered tree damage and power outages. Record breaking snowfall totals are possible. * WHAT...Heavy snow. Additional snow accumulations between 9 and 12 inches. Winds gusting as high as 45 mph. * WHERE...Eastern Chester, Western Chester, and Western Montgomery Counties. * WHEN...Until 6 PM EST Monday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Monday morning and evening commutes. Gusty winds could bring down tree branches and result in isolated power outages. * ADDITIONAL DETAILS...Snowfall rates could exceed 2 inches per hour. Locally higher snowfall amounts possible. Blowing and drifting of snow, and whiteout conditions possible.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Blizzard Warning issued February 22 at 1:23PM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ

Effective: Sun February 22, 2026, 1:23 PM
Expires: Mon February 23, 2026, 2:30 AM

...A MAJOR WINTER STORM WILL IMPACT THE REGION THROUGH MONDAY... .A major winter storm will impact the region through Monday. Very heavy snowfall and areas of blizzard conditions are expected. Rain will change to all snow this afternoon and evening. The most severe conditions and heaviest snowfall will occur tonight, with snow gradually tapering off during the daytime Monday. Record breaking snowfall totals are possible. * WHAT...Blizzard conditions. Total snow accumulations between 11 and 17 inches. Winds gusting as high as 45 mph. * WHERE...In Delaware, Kent and New Castle Counties. In Maryland, Caroline, Queen Annes, and Talbot Counties. * WHEN...Until 6 PM EST Monday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Monday morning and evening commutes. Gusty winds could bring down tree branches and result in isolated power outages. * ADDITIONAL DETAILS...Snowfall rates could exceed 2 inches per hour. Locally higher snowfall amounts and significant drifting of snow possible.

Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Coastal Flood Advisory issued February 22 at 6:40PM EST until February 23 at 4:00AM EST by NWS Mount Holly NJ

Effective: Sun February 22, 2026, 6:40 PM
Expires: Mon February 23, 2026, 4:00 AM

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...In Delaware, New Castle. In New Jersey, Salem. * WHEN...From midnight tonight to 4 AM EST Monday. * IMPACTS...At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS...Tidal flooding may also occur with successive tide cycles through the Monday night high tide.

A Coastal Flood Advisory means that minor tidal flooding is expected. Minor tidal flooding often results in some road closures. Usually, the most vulnerable roadways will flood. Do not leave your vehicle at a location that is prone to tidal flooding. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.

Special Weather Statement issued February 22 at 10:31PM EST by NWS Mount Holly NJ

Effective: Sun February 22, 2026, 10:31 PM
Expires: Mon February 23, 2026, 2:00 AM

Bands of heavy snow will continue to lift northwest into the Delmarva peninsula through tonight. Snowfall rates of 1 to 3 inches per hour have been observed, and will continue impacting the area overnight. Additionally, winds will become more of a factor as the night progresses. Blizzard conditions are expected and will make travel treacherous and potentially life-threatening.