Ohio, 1998

Flash Flooding and Hail in Ohio, April 8 to 9, 1998

April 8 to 9, 1998 · NWS ILN · 10 events in 6 counties and zones

5 flash flood, 4 hail, 1 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 5 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
$3,000
Crop damage
None recorded
Events
10

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 radar

The Cincinnati radar (KILN), 98 km away, was scanning. The volume nearest the first event began at 18:06 UTC.

Open the radar archive at this moment

Event by event

5 flash flood, 4 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, Franklin

When
April 8, 12:50 PM EST
Where
Franklin County, Columbus
Measured
0.75 in hail
Coordinates
40.030, -83.000

Hail, Franklin

When
April 8, 1:04 PM EST to 1:05 PM EST
Where
Franklin County, Flint
Measured
0.75 in hail
Coordinates
40.120, -83.000

Hail, Delaware

When
April 8, 1:20 PM EST
Where
Delaware County, Sunbury
Measured
0.75 in hail
Coordinates
40.230, -82.850

Thunderstorm Wind, Scioto

When
April 8, 3:45 PM EST
Where
Scioto County, Portsmouth
Measured
50 kt (58 mph)
Property damage
$3,000
Coordinates
38.730, -82.980

Several trees downed.

Hail, Hardin

When
April 8, 10:00 PM EST
Where
Hardin County, Kenton
Measured
0.88 in hail
Coordinates
40.650, -83.600

Flash Flood, Logan

When
April 9, 12:33 AM EST to 1:30 AM EST
Where
Logan County, Bellefontaine
Coordinates
40.388, -83.766 (the zone’s center; the record gives no point)

Heavy rainfall caused roads to be flooded.

Flash Flood, Shelby

When
April 9, 1:00 AM EST to 1:30 AM EST
Where
Shelby County, Sidney
Coordinates
40.332, -84.205 (the zone’s center; the record gives no point)

Persistent heavy rains caused roads to be close due to high water.

Flash Flood, Shelby

When
April 9, 6:00 AM EST to 8:45 AM EST
Where
Shelby County, Pemberton
Coordinates
40.332, -84.205 (the zone’s center; the record gives no point)

After a short break, thunderstorms with heavy rainfall dropped 1-2 additional inches across the county causing more roads to be flooded.

Flash Flood, Logan

When
April 9, 7:00 AM EST to 7:40 AM EST
Where
Logan County, De Graff
Coordinates
40.388, -83.766 (the zone’s center; the record gives no point)

After a few hours of dry conditions, thunderstorms with heavy rainfall returned to the county causing more roads to be flooded.

Flash Flood, Hardin

When
April 9, 7:00 PM EST to 10:00 PM EST
Where
Hardin County, Countywide
Coordinates
40.662, -83.659 (the zone’s center; the record gives no point)

Heavy rainfall caused numerous county roads to be closed.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Ohio in 1998Every state in 1998This day in weather historyWarnings in Ohio, April 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: 5633469, 5633470, 5633471, 5633472, 5633473, 5633566, 5633567, 5633568, 5633569, 5633570.