Winter Storm Warning Issued for Frederick, Montgomery, and Loudoun Counties Through Monday Morning

Source: NOAA · Maryland and Northern Virginia

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The National Weather Service has issued a Winter Storm Warning for parts of Maryland and Northern Virginia, forecasting heavy snow and hazardous travel conditions starting Sunday afternoon.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on February 27, 2026 and geographically references Maryland and Northern Virginia. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Winter Storm Warning, Maryland) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Winter Storm Warning Issued for Parts of Maryland and Northern Virginia

Alert Details

The National Weather Service (NWS) Baltimore MD/Washington DC has issued a Winter Storm Warning for portions of Maryland and Virginia. The alert is effective from 3:00 PM Sunday, February 22, through 10:00 AM EST Monday, February 23.

Affected Areas

The warning covers the following geographic regions:

  • Maryland: Frederick and Northwest Montgomery counties.
  • Virginia: Western Loudoun and Eastern Loudoun counties.

Expected Conditions

Heavy snow is anticipated across the region. Total snow accumulations are expected to range between 3 and 6 inches for most areas. However, for elevations above 1,000 feet, accumulations could reach between 6 and 12 inches. In addition to the snowfall, winds may gust as high as 35 mph.

Timeline

The Winter Storm Warning begins at 3:00 PM EST on Sunday and is scheduled to remain in effect until 10:00 AM EST on Monday, February 23.

What You Should Do

Residents are advised that roads, particularly bridges and overpasses, will likely become slick and hazardous. These conditions are expected to impact the Monday morning commute. If travel is necessary, the NWS recommends keeping an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions in the state you are calling from, residents can call 5-1-1.

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?
The National Weather Service has issued a Winter Storm Warning for parts of Maryland and Northern Virginia, forecasting heavy snow and hazardous travel conditions starting Sunday afternoon.
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 Maryland and Northern Virginia. 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.