Blizzard Warning Issued for New Castle County: Potentially Historic Snowfall Expected

Source: NOAA · New Castle County, Delaware

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A major winter storm is forecast to bring 15 to 20 inches of snow and blizzard conditions to New Castle County, making travel nearly impossible through Monday evening.

Read this weather record in 30 seconds

Record type
Blizzard Warning
Affected area
New Castle County, Delaware
Issued
April 6, 2026
Issuing authority
NWS Mount Holly NJ

Winter notices differ by expected impact and timing. The original notice carries the forecast window and any travel guidance for the named area.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in New Castle County, Delaware.

Blizzard Warning Issued for New Castle County

Alert Details

The National Weather Service in Mount Holly, NJ, has issued a Blizzard Warning for New Castle County. This alert is in response to a potentially historic winter storm expected to impact the region with heavy, crippling snowfall and blizzard conditions.

Affected Areas

The warning specifically covers New Castle County in Delaware.

What You Should Do

Travel should be restricted to emergencies only. If you must travel, ensure you have a winter survival kit with you. If you become stranded, stay with your vehicle. Residents can obtain the latest road conditions by calling 511.

Expected Conditions

  • Snow Accumulation: Total snow accumulations between 15 and 20 inches are expected. Snowfall rates could exceed 2 inches per hour, with record-breaking totals possible.
  • Wind: Winds are forecast to gust as high as 45 mph.
  • Visibility: Blowing snow is expected to significantly reduce visibility, creating blizzard conditions.
  • Impacts: Travel could be very difficult to impossible. Gusty winds may bring down tree branches and result in isolated power outages. Significant drifting of snow is also possible.

Timeline

The Blizzard Warning is effective from 10:00 AM EST today, February 22, until 6:00 PM EST Monday, February 23. Precipitation is expected to change to all snow this afternoon and evening, with the most severe conditions occurring tonight. Snow will gradually taper off during the daytime on Monday, though hazardous conditions will impact both the Monday morning and evening commutes.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A major winter storm is forecast to bring 15 to 20 inches of snow and blizzard conditions to New Castle County, making travel nearly impossible through Monday evening.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects New Castle County, Delaware. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.