Maryland, 2000

Hail and Damaging Winds in Maryland, June 15, 2000

June 15, 2000 · NWS LWX · 14 events in 7 counties and zones

A line of thunderstorms which produced winds in excess of 55 MPH, large hail, heavy rain, and frequent lighting moved across the area during the afternoon and evening of the 15th. In Washington County, several trees were downed on the north end of Hagerstown.

Where it happened

Every event with a place to put it; 5 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

Open the live radar over this ground

The toll

Deaths
1
Injuries
0
Property damage
$102,000
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 line of thunderstorms which produced winds in excess of 55 MPH, large hail, heavy rain, and frequent lighting moved across the area during the afternoon and evening of the 15th. In Washington County, several trees were downed on the north end of Hagerstown. Rainfall totals included 2.62 inches in Sharpsburg and 2.05 inches in Williamsport. In Frederick County, high winds downed several trees and power lines and destroyed several structures. A wind gust of 60 MPH destroyed a barn near Brunswick and a wind gust of 81 MPH was recorded south of Frederick which blew out windows on a home. Trees and power lines were downed in Ijamsville, Buckeystown, Lime Kiln, Burkittsville, Mt. Airy, Adamstown, Point of Rocks, Green Valley, Monrovia, Carroll Manor, and south Frederick. Trees blocked Routes 15, 464, 340, 180, and 85. An 85 square foot bank barn and a 125 year old summer kitchen were flattened near Jefferson. A trailer was overturned near Urbana Park. A home was damaged by a felled tree near New Market and a barn roof was removed near Monrovia. Two homes were damaged by lightning strikes in Thurmont. Rainfall amounts included 2.25 inches in Frederick and 1.81 inches in Brunswick. In Montgomery County, quarter sized hail fell in Germantown and dime sized hail fell in Silver Spring. In Prince George's County, rainfall totals included 1.93 inches in Landover, 1.90 inches on Lottsford Road, and 1.59 inches on Harry Truman Drive. South of Charles County on the Potomac River, high winds and waves capsized a pleasure boat with 5 people aboard. Four people were rescued by other boaters after swimming to shore. The 5th boater, a 28 year old man, was never found and presumed dead. In Anne Arundel County, a wind gust of 59 MPH downed power lines in Glen Burnie. Nearly 15,000 customers across the county lost power. In St. Mary's County, 1.74 inches of rain fell in Tall Timbers.

The radar

The Sterling radar (KLWX), 75 km away, was scanning. The volume nearest the first event began at 19:12 UTC.

Open the radar archive at this moment

Event by event

7 thunderstorm wind, 4 heavy rain, 2 hail, 1 lightning. Local standard time, as filed.

Heavy Rain, Washington

When
June 15, 2:00 PM EST to 4:00 PM EST
Where
Washington County, Countywide
Reported by
TRAINED SPOTTER
Coordinates
39.604, -77.814 (the zone’s center; the record gives no point)

Thunderstorm Wind, Washington

When
June 15, 2:15 PM EST to 2:30 PM EST
Where
Washington County, Hagerstown
Property damage
$15,000
Reported by
TRAINED SPOTTER
Coordinates
39.650, -77.717

Several trees were downed.

Heavy Rain, Frederick

When
June 15, 3:00 PM EST to 4:00 PM EST
Where
Frederick County, Countywide
Reported by
TRAINED SPOTTER
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

Thunderstorm Wind, Frederick

When
June 15, 3:20 PM EST to 4:15 PM EST
Where
Frederick County, Countywide
Property damage
$75,000
Reported by
NEWSPAPER
Coordinates
39.467, -77.383

Numerous trees and power lines were downed, a trailer was overturned, a barn roof was removed, and a summer kitchen and a barn were destroyed.

Thunderstorm Wind, Frederick

When
June 15, 3:24 PM EST
Where
Frederick County, 3 mi NW of Brunswick
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
39.350, -77.667

A wind gust of 60 MPH was recorded.

Thunderstorm Wind, Frederick

When
June 15, 3:35 PM EST
Where
Frederick County, 5 mi S of Frederick
Measured
72 kt (83 mph)
Reported by
TRAINED SPOTTER
Coordinates
39.350, -77.417

A wind gust of 81 MPH was recorded.

Heavy Rain, Prince George'S

When
June 15, 6:30 PM EST to 8:00 PM EST
Where
Prince George'S County, Countywide
Reported by
TRAINED SPOTTER
Coordinates
38.830, -76.847 (the zone’s center; the record gives no point)

Heavy Rain, St. Mary'S

When
June 15, 6:30 PM EST to 8:00 PM EST
Where
St. Mary'S County, Countywide
Reported by
TRAINED SPOTTER
Coordinates
38.216, -76.529 (the zone’s center; the record gives no point)

Hail, Montgomery

When
June 15, 6:40 PM EST
Where
Montgomery County, Germantown
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.183, -77.283

Quarter sized hail fell.

Lightning, Frederick

When
June 15, 6:45 PM EST to 6:55 PM EST
Where
Frederick County, Thurmont
Property damage
$4,000
Reported by
EMERGENCY MANAGER
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

Two homes were damaged by lightning.

Hail, Montgomery

When
June 15, 6:50 PM EST
Where
Montgomery County, Silver Spg
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.000, -77.050

Dime sized hail fell.

Thunderstorm Wind, Frederick

When
June 15, 7:04 PM EST
Where
Frederick County, Ijamsville
Property damage
$500
Reported by
NEWSPAPER
Coordinates
39.367, -77.333

Tree branches were downed onto power lines.

Thunderstorm Wind, Charles

When
June 15, 7:15 PM EST
Where
Charles County, 8 mi S of La Plata
Deaths
1 direct, 0 indirect
Property damage
$5,000
Reported by
EMERGENCY MANAGER
Coordinates
38.417, -76.983

A boater drowned on the Potomac River after his craft was overturned by high winds and waves.

Thunderstorm Wind, Anne Arundel

When
June 15, 7:28 PM EST
Where
Anne Arundel County, Glen Burnie
Measured
52 kt (60 mph)
Property damage
$2,000
Reported by
TRAINED SPOTTER
Coordinates
39.167, -76.633

Winds gusting to 59 MPH downed power lines.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Thunderstorm Wind, Charles2000-06-1528MaleBoatDirect

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Lightning
A lightning strike that killed, injured or caused damage.

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, June 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: 5154098, 5154099, 5154103, 5154100, 5154101, 5154102, 5154108, 5154109, 5154106, 5154104, 5154107, 5154105, 5154110, 5154111.