Winter Storm Warning Issued for Central and Southern Maryland: Up to 12 Inches of Snow Possible

Source: NOAA · Central and Southern Maryland

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The National Weather Service has issued a Winter Storm Warning for much of Maryland, forecasting heavy snow and hazardous travel conditions through Monday morning.

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 Central and Southern Maryland. 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.

Alert Details

The National Weather Service Baltimore MD/Washington DC has issued a Winter Storm Warning for portions of central, north central, northeast, northern, and southern Maryland. The alert was issued on February 21 at 2:46 PM EST and remains in effect until Monday morning.

Affected Areas

The warning covers the following geographic regions in Maryland:

  • Carroll County
  • Northern and Southern Baltimore
  • Cecil County
  • Anne Arundel County
  • St. Marys County
  • Calvert County
  • Northwest, Central, and Southeast Howard County
  • Northwest and Southeast Harford County

Expected Conditions

Heavy snow is expected throughout the region. Total snow accumulations are forecasted between 4 and 8 inches, though locally higher amounts near 12 inches are possible in northeast Maryland. In addition to the snowfall, wind gusts are expected to reach as high as 35 mph.

Impacts will be significant, as roads, bridges, and overpasses are likely to become slick and hazardous. Travel could be very difficult, and the hazardous conditions are expected to impact the Monday morning commute.

Timeline

The warning is effective from 3:00 PM EST Sunday, February 22, until 10:00 AM EST Monday, February 23.

What You Should Do

Authorities advise that if you must travel, you should keep an extra flashlight, food, and water in your vehicle in case of an emergency. Residents can obtain the latest road conditions for the state by calling 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 much of Maryland, forecasting heavy snow and hazardous travel conditions through Monday morning.
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 Central and Southern Maryland. 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.