Maryland, 2000

High Wind and Strong Wind in Maryland, December 12, 2000

December 12, 2000 · NWS LWX · 14 events in 14 counties and zones

A vigorous cold front crossed the region between 4 AM and 9 AM on the 12th. As the front passed, northwest winds gusted to between 40 and 60 MPH and didn't begin to subside until midday.

Where it happened

Every event with a place to put it; 10 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
$155,000
Crop damage
None recorded
Events
14

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 vigorous cold front crossed the region between 4 AM and 9 AM on the 12th. As the front passed, northwest winds gusted to between 40 and 60 MPH and didn't begin to subside until midday. In Allegany County, a wind gust of 54 MPH was recorded in Cumberland and a gust of 52 MPH was recorded in Frostburg. Trees and power lines were downed and windows were blown out across the county. In Cumberland, a handful of trees and power lines were downed and roofing material blew off a building. In Frostburg, a metal shed was blown off its foundation into a parked car, light pole globes were broken, and vent slats on city hall were damaged. A 70-foot-tall communications tower on the peak of Dan's Mountain near Frostburg was blown over. The gusts that blew over the structure were so powerful that the guide wires securing the tower pulled concrete blocks out of the building to which they were anchored. In Washington County, winds gusted to 47 MPH in Hagerstown, 52 MPH in Sharpsburg, and 59 MPH in Williamsport. A directional sign was blown onto Interstate 70. Trees and wires were reported downed on Oreback Road, Dam No. 4 Road and in Fairplay. In Frederick County, large tree limbs were downed onto Route 15 at Point of Rocks. A wind gust of 44 MPH was recorded at the Frederick Airport. In Montgomery County, trees were downed near Barnesville and Dickerson Roads and on Monocacy Road. In Prince George's County, wind gusts included 53 MPH at Andrews AFB and 40 MPH at South Bowie. A total of 3000 customers lost power in the Maryland suburbs of Washington D.C. In Carroll County, a gust of 63 MPH was recorded at Manchester and a gust of 57 MPH was recorded at Millers. Over 3000 customers lost power after power lines were damaged. In Howard County, winds gusted to 46 MPH in Laurel. In Baltimore County, Key Bridge was closed to large trucks and motorcycles due to the high winds. A wind gust of 52 MPH was recorded at Martin State Airport and a gust of 45 MPH was reported in Parkton. In Owings Mills, winds gusting to up to 48 MPH damaged a building under construction and downed many trees. Nearly 12,000 customers in the Baltimore metropolitan area lost power. In Anne Arundel County, measured wind gusts included 60 MPH at Rivera Beach, 54 MPH at Baltimore/Washington International Airport, and 41 MPH at Millersville. In Harford County, Aberdeen Proving Grounds reported a wind gust of 43 MPH. Fallen trees knocked out power to a Havre de Grace school and almost 5000 other customers across the county. Several roads across the county including Route 543 and Boggs Road were closed by fallen trees. In Calvert County, utility poles were downed along Route 260, closing the highway in both directions. In St. Mary's County, winds gusted to 40 MPH at Patuxent Naval Station.

The radar

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

Open the radar archive at this moment

Event by event

10 strong wind, 4 high wind. Local standard time, as filed.

High Wind, Allegany

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Allegany forecast zone
Measured
55 kt (63 mph)
Property damage
$100,000
Reported by
NEWSPAPER

High Wind, Washington

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Washington forecast zone
Measured
51 kt (59 mph)
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
39.604, -77.814 (the zone’s center; the record gives no point)

High Wind, Carroll

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Carroll forecast zone
Measured
55 kt (63 mph)
Property damage
$10,000
Reported by
TRAINED SPOTTER
Coordinates
39.563, -77.022 (the zone’s center; the record gives no point)

High Wind, Anne Arundel

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Anne Arundel forecast zone
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
38.994, -76.568 (the zone’s center; the record gives no point)

Strong Wind, Frederick

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Frederick forecast zone
Property damage
$5,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

Strong Wind, Montgomery

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Montgomery forecast zone
Property damage
$5,000
Reported by
TRAINED SPOTTER

Strong Wind, Howard

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Howard forecast zone
Reported by
TRAINED SPOTTER

Strong Wind, Southern Baltimore

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Southern Baltimore forecast zone
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
39.367, -76.614 (the zone’s center; the record gives no point)

Strong Wind, Northern Baltimore

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Northern Baltimore forecast zone
Reported by
NEWSPAPER
Coordinates
39.443, -76.616 (the zone’s center; the record gives no point)

Strong Wind, Harford

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Harford forecast zone
Property damage
$10,000
Reported by
NEWSPAPER

Strong Wind, Prince Georges

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Prince Georges forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
38.830, -76.847 (the zone’s center; the record gives no point)

Strong Wind, Calvert

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Calvert forecast zone
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
38.535, -76.531 (the zone’s center; the record gives no point)

Strong Wind, Charles

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
Charles forecast zone
Reported by
TRAINED SPOTTER
Coordinates
38.474, -77.013 (the zone’s center; the record gives no point)

Strong Wind, St. Mary'S

When
December 12, 4:00 AM EST to 12:00 PM EST
Where
St. Mary'S forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
38.216, -76.529 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Strong Wind
Non-thunderstorm winds below high wind criteria that nonetheless caused 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, December 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 2026-09-24. Each event’s entry at NCEI: 5166255, 5166256, 5166257, 5166258, 5166259, 5166260, 5166261, 5166262, 5166263, 5166264, 5166265, 5166266, 5166267, 5166268.