Cold/Wind Chill, Inland Sussex
- When
- May 31, 11:59 PM EST
- Where
- Inland Sussex forecast zone
- Coordinates
- 38.683, -75.339 (the zone’s center; the record gives no point)
May 1997 was an unseasonably cool month. For most locations, it was the coolest May since 1967 with monthly departures that averaged 3 to 4 degrees below normal.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS PHI wrote it up.
May 1997 was an unseasonably cool month. For most locations, it was the coolest May since 1967 with monthly departures that averaged 3 to 4 degrees below normal. At the New Castle County Airport, the monthly mean temperature of 58.6 degrees was 3.9 degrees below normal and the 6th coolest May of this century.
The national radar mosaic for the moment the first event began.
3 cold/wind chill. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Delaware in 1997Every state in 1997This day in weather historyWarnings in Delaware, May 1997
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: 5609191, 5609192, 5609193.