Delaware, 1997

Damaging Wind in Delaware, September 10, 1997

September 10, 1997 · NWS PHI · 2 events in 1 county or zone

A severe thunderstorm knocked down several billboards just north of Georgetown. The same thunderstorm also knocked over a large oak tree onto a house.

Where it happened

Every event with a place to put it; 1 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 PHI wrote it up.

A severe thunderstorm knocked down several billboards just north of Georgetown. The same thunderstorm also knocked over a large oak tree onto a house. The tree damaged about 12 feet of the house's roof. No injuries were reported. The same thunderstorm also produced a funnel cloud as it approached Ellendale, but it apparently did not touch down.

The radar

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

Open the radar archive at this moment

Event by event

1 funnel cloud, 1 thunderstorm wind. Local standard time, as filed.

Funnel Cloud, Sussex

When
September 10, 4:45 PM EST
Where
Sussex County, 1 mi S of Ellendale
Coordinates
38.683, -75.339 (the zone’s center; the record gives no point)

Thunderstorm Wind, Sussex

When
September 10, 4:45 PM EST
Where
Sussex County, 3 mi N of Georgetown
Coordinates
38.730, -75.380

What these are

Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
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 Delaware in 1997Every state in 1997This day in weather historyWarnings in Delaware, September 1997

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: 5620108, 5620187.