Maryland, 1999

Dust Devil in Maryland, August 5, 1999

August 5, 1999 · NWS LWX · 1 event in 1 county or zone

A dust devil, or landspout, developed from fair weather clouds around 3:45 PM EDT on a 4 acre homestead outside of Laytonsville. As it moved across an acre of the property, it broke tree spikes and bent the trees the spikes were supporting.

The toll

Deaths
0
Injuries
0
Property damage
$5,000
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.

A dust devil, or landspout, developed from fair weather clouds around 3:45 PM EDT on a 4 acre homestead outside of Laytonsville. As it moved across an acre of the property, it broke tree spikes and bent the trees the spikes were supporting. It also lifted a large outdoor swingset and threw it into an iron fence. The fence was broken and the swingset sustained moderate damage, resulting in $5000 in losses.

Event by event

1 dust devil. Local standard time, as filed.

Dust Devil, Montgomery

When
August 5, 2:45 PM EST
Where
Montgomery forecast zone
Property damage
$5,000
Reported by
NEWSPAPER

Trees, outdoor playset, and iron fence damaged

What these are

Dust Devil
A small rotating column of dust from surface heating that caused damage or injury.

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

The same day elsewhere

More

Every storm in Maryland in 1999Every state in 1999This day in weather historyWarnings in Maryland, August 1999

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: 5718882.