Maryland, 2025

Winter Weather in Maryland, January 20, 2025

January 20, 2025 · NWS LWX · 1 event in 1 county or zone

Northwest flow off the Great Lakes resulted in a few snow streamers making it into central and northern Maryland. A general coating to an inch was reported under these, with upwards of two inches across the higher elevations of the Catoctins.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LWX wrote it up.

Northwest flow off the Great Lakes resulted in a few snow streamers making it into central and northern Maryland. A general coating to an inch was reported under these, with upwards of two inches across the higher elevations of the Catoctins. Visibilities were reduced to less than one quarter of a mile and winds gusted to 25 mph.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before the first event at Jan 19, 2:08 PM EST, 18 hours 35 minutes earlier.

Area forecast discussion, Jan 19, 2:08 PM EST, 18 hours 35 minutes before
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Hazardous weather outlook, Jan 19, 4:14 PM EST, 16 hours 29 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 winter weather. Local standard time, as filed.

Winter Weather, Frederick

When
January 20, 8:43 AM EST to 9:30 AM EST
Where
Frederick forecast zone
Reported by
Trained Spotter
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Maryland in 2025Every state in 2025This day in weather historyWarnings in Maryland, January 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1223988.