Maryland, 2000

Winter Weather in Maryland, April 9, 2000

April 9, 2000 · NWS LWX · 2 events in 2 counties and zones

A cold front crossed the Mid-Atlantic region during the afternoon of the 8th. Temperatures dropped more than 20 degrees within an hour after the cold front passed.

Where it happened

Every event with a place to put it; 2 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
2

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.

A cold front crossed the Mid-Atlantic region during the afternoon of the 8th. Temperatures dropped more than 20 degrees within an hour after the cold front passed. Temperatures reached the freezing mark early on the 9th and areas where precipitation continued saw a changeover from rain to snow. By sunrise, several locations across Northern Maryland reported minor accumulations. Less than one half inch of snow accumulated in Allegany County, up to 2 inches fell in Washington County, 2 to 4 inches accumulated in Northern Frederick County, 2 to 3 inches of snow covered northern Carroll County, 1 to 2 inches fell across Northern Baltimore and Harford Counties, and between 1/2 and 1 1/2 inches accumulated in northern Montgomery County and Howard County.

The radar

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

Open the radar archive at this moment

Event by event

2 winter weather. Local standard time, as filed.

Winter Weather, Frederick

When
April 9, 12:00 AM EST to 8:00 AM EST
Where
Frederick County, North Portion
Reported by
TRAINED SPOTTER
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

Winter Weather, Carroll

When
April 9, 12:00 AM EST to 8:00 AM EST
Where
Carroll County, North Portion
Reported by
TRAINED SPOTTER
Coordinates
39.563, -77.022 (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 2000Every state in 2000This day in weather historyWarnings in Maryland, April 2000

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 2026-09-30. Each event’s entry at NCEI: 5140919, 5140920.