Maryland, 2000

Hail and Damaging Winds in Maryland, May 24, 2000

May 24, 2000 · NWS LWX · 14 events in 7 counties and zones

Thunderstorms producing winds in excess of 55 MPH, large hail, frequent lighting, and heavy downpours moved across Maryland during the afternoon and evening of the 24th. The storms struck first in Washington County, where dime sized hail was reported in Hagerstown and south of Smithsburg.

Where it happened

Every event with a place to put it. 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
$38,000
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.

Thunderstorms producing winds in excess of 55 MPH, large hail, frequent lighting, and heavy downpours moved across Maryland during the afternoon and evening of the 24th. The storms struck first in Washington County, where dime sized hail was reported in Hagerstown and south of Smithsburg. Pea sized hail fell in Williamsport. In Frederick County, the storms left behind downed trees and power lines from Myersville to Thurmont. In Carroll County, dime sized hail fell in Mt. Airy and pea to marble sized hail fell in the Manchester and Melrose areas. In Baltimore County, pea sized hail was reported in Katonsville and marble size hail fell in Arbutus. In Howard County, hail ranging from the size of nickels to golfballs fell around Ellicott City. Interstate 70 and Route 99 were covered in hail and stripped leaves for a short time. Some homeowners in Ellicott City reported damage to siding, dented vehicles, and damaged vegetation. In Anne Arundel County, several trees and power lines were downed, leaving 8300 county customers without electricity. Officials in Glen Burnie, Pasadena, Gambrills, Loch Haven, Severna Park, Davidsonville, and Lothian reported downed trees blocking roads. Dime sized hail fell in Rivera Beach and Linthicum. In Prince George's County, power lines were downed in Bowie, Landover, and along Route 382 in the southeast portion of the county. The storm knocked out electricity to 8500 county customers. A wind gust of 55 MPH was recorded nearby at Washington National Airport. In Calvert County, trees were downed in Dunkirk.

The radar

The Sterling radar (KLWX), 77 km away, was scanning. The volume nearest the first event began at 18:03 UTC.

Open the radar archive at this moment

Event by event

7 hail, 7 thunderstorm wind. Local standard time, as filed.

Hail, Washington

When
May 24, 1:05 PM EST to 1:20 PM EST
Where
Washington County, Hagerstown
Measured
0.75 in hail
Reported by
NEWSPAPER
Coordinates
39.650, -77.717

Dime sized hail fell.

Hail, Washington

When
May 24, 1:25 PM EST
Where
Washington County, 6 mi S of Smithsburg
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.570, -77.583

Dime sized hail fell.

Thunderstorm Wind, Frederick

When
May 24, 1:30 PM EST to 1:45 PM EST
Where
Frederick County, Myersville
Property damage
$2,000
Reported by
EMERGENCY MANAGER
Coordinates
39.500, -77.567

Trees and power lines were downed.

Hail, Carroll

When
May 24, 2:07 PM EST
Where
Carroll County, Mt Airy
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.383, -77.150

Dime sized hail fell.

Hail, Howard

When
May 24, 2:40 PM EST
Where
Howard County, 8 mi W of Ellicott City
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.267, -76.950

Dime to quarter sized hail fell along Interstate 70.

Hail, Howard

When
May 24, 2:40 PM EST to 2:45 PM EST
Where
Howard County, 2 mi W of Ellicott City
Measured
1.75 in hail
Property damage
$10,000
Reported by
TRAINED SPOTTER
Coordinates
39.267, -76.833

Golfball sized hail fell and damaged cars, siding, and vegetation.

Hail, Anne Arundel

When
May 24, 3:05 PM EST
Where
Anne Arundel County, Linthicum Hgts
Measured
0.75 in hail
Reported by
NEWSPAPER
Coordinates
39.200, -76.667

Dime sized hail fell.

Hail, Anne Arundel

When
May 24, 3:20 PM EST
Where
Anne Arundel County, Rivera Beach
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.167, -76.517

Dime sized hail fell.

Thunderstorm Wind, Prince George'S

When
May 24, 8:55 PM EST
Where
Prince George'S County, Bowie
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
39.000, -76.783

Power lines were downed.

Thunderstorm Wind, Anne Arundel

When
May 24, 8:57 PM EST
Where
Anne Arundel County, Davidsonville
Property damage
$2,000
Reported by
EMERGENCY MANAGER
Coordinates
38.917, -76.633

Trees were downed.

Thunderstorm Wind, Anne Arundel

When
May 24, 9:00 PM EST
Where
Anne Arundel County, Countywide
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
39.050, -76.600

Several power lines were downed.

Thunderstorm Wind, Calvert

When
May 24, 9:00 PM EST
Where
Calvert County, Dunkirk
Property damage
$2,000
Reported by
EMERGENCY MANAGER
Coordinates
38.717, -76.667

Trees were downed.

Thunderstorm Wind, Prince George'S

When
May 24, 9:00 PM EST
Where
Prince George'S County, Landover
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
38.933, -76.917

Power lines were downed.

Thunderstorm Wind, Prince George'S

When
May 24, 9:00 PM EST
Where
Prince George'S County, Southeast Portion
Property damage
$2,000
Reported by
LAW ENFORCEMENT
Coordinates
38.683, -76.750

Trees were downed on Route 382.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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, May 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: 5145546, 5145547, 5145548, 5145549, 5145550, 5145551, 5145552, 5145553, 5145554, 5145555, 5143952, 5143953, 5145556, 5145557.