Pennsylvania, 1997

Flooding in Pennsylvania, May 25 to 26, 1997

May 25 to 26, 1997 · NWS PBZ · 2 events in 2 counties and zones

Widespread heavy thunderstorm rains led to a rapid rise on the Conemaugh River at Seward. Rainfall amounts in the vicinity were between 3 and 4 inches.

The toll

Deaths
0
Injuries
0
Property damage
$7,000
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 PBZ wrote it up.

Widespread heavy thunderstorm rains led to a rapid rise on the Conemaugh River at Seward. Rainfall amounts in the vicinity were between 3 and 4 inches. The river crested at 14.6 feet at 11 pm EST, 2.6 feet above the 12 foot flood stage. Nearby homes were flooded along the River. The river fell below flood stage early on the morning of the 26th.

Event by event

2 flood. Local standard time, as filed.

Flood, Westmoreland

When
May 25, 5:00 PM EST to May 26, 5:30 AM EST
Where
Westmoreland forecast zone
Property damage
$5,000

Flood, Indiana

When
May 25, 5:00 PM EST to May 26, 5:00 PM EST
Where
Indiana forecast zone
Property damage
$2,000

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Pennsylvania in 1997Every state in 1997This day in weather historyWarnings in Pennsylvania, May 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: 5615194, 5615195.