Delaware, 1998

Heavy Rain in Delaware, March 31, 1998

March 31, 1998 · NWS PHI · 4 events in 4 counties and zones

Continuing a trend that has persisted throughout 1998 so far, March 1998 was an unseasonably wet month across the Delmarva Peninsula. This led to the Christina River in New Castle County reaching flood stage three times during the month.

Where it happened

Every event with a place to put it; 4 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
4

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.

Continuing a trend that has persisted throughout 1998 so far, March 1998 was an unseasonably wet month across the Delmarva Peninsula. This led to the Christina River in New Castle County reaching flood stage three times during the month. On a county weighted average, monthly precipitation totals were between 5.1 and 5.8 inches and averaged between 1.1 and 2.4 inches above normal. Precipitation was greater than 150 percent of normal in Kent and New Castle Counties and slightly less, but still above normal in Sussex County.

The radar

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

Open the radar archive at this moment

Event by event

4 heavy rain. Local standard time, as filed.

Heavy Rain, Delaware Beaches

When
March 31, 11:59 PM EST
Where
Delaware Beaches forecast zone
Coordinates
38.683, -75.339 (the zone’s center; the record gives no point)

Heavy Rain, Inland Sussex

When
March 31, 11:59 PM EST
Where
Inland Sussex forecast zone
Coordinates
38.683, -75.339 (the zone’s center; the record gives no point)

Heavy Rain, Kent

When
March 31, 11:59 PM EST
Where
Kent forecast zone
Coordinates
39.096, -75.505 (the zone’s center; the record gives no point)

Heavy Rain, New Castle

When
March 31, 11:59 PM EST
Where
New Castle forecast zone
Coordinates
39.578, -75.639 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Delaware in 1998Every state in 1998This day in weather historyWarnings in Delaware, March 1998

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: 5636990, 5636991, 5636992, 5636993.