Ohio, 2002

Flooding and Hail in Ohio, June 25, 2002

June 25, 2002 · NWS ILN · 6 events in 4 counties and zones

3 thunderstorm wind, 2 flood, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 2 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
1
Property damage
$60,000
Crop damage
None recorded
Events
6

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 forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, OH wrote its last area forecast discussion before the first event at Jun 25, 1:40 PM EST, 57 minutes earlier.

Area forecast discussion, Jun 25, 1:40 PM EST, 57 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
240 PM EDT TUE JUN 25 2002

WATER VAPOR IMAGERY THIS AFTN DEPICTED A CLOSED UPR LVL LOW NR THE
ARKLATEX REGION.  SUBTROPICAL MSTR ON THE EAST SIDE OF THIS LOW
CONTS TO PUMP HIGH PWS INTO THE OHIO VLY.

MODELS ARE IN GENERAL AGREEMENT WITH SFC SYNOPTIC FEATURES...BUT
THEY DIFFER WITH WEAK VORTICIES IN THE FLOW ALOFT.
MOST MODELS SUGGEST (40 KM RUC/ETA/AVN) THERE SHOULD BE A WEAK VORT
MAX JUST SOUTH OF THE OHIO IN N CNTRL KY.  THIS IS VERY HARD TO
DISCERN ON THE WATER VAPOR.  IT IS HARD TO TELL IF THE CURRENT
CONVECTION OVER THE SWRN CWFA IS BEING INDUCED BY THIS VORT OR THE
WELL DEFINED VORT LOBE PIVOTING THRU WRN KY/SW IN.  SINCE THERE IS A
STRONG CONSENSUS THAT THIS VORT MAX EXISTS...WILL BASE EVENING FCST
ON THIS. THE WEAK VORT MAX OVER N CNTRL KY IS EXPECTED TO DRIFT TO
THE N AND NE THRU THE EVENING.  SCATTERED SHOWERS/TSTMS SHOULD
EVENTUALLY END ACRS THE SRN CWFA BY LATE EVENING AND AROUND MIDNIGHT
FOR DAY AND CMH.  ANOTHER WEAK VORT MAX OVER NRN IL IS PROGGED TO
MOVE E INTO NRN IN/NW OHIO BY MORNING.  THE APCH OF THIS WEAK VORT
MAY KEEP ACTIVITY GOING ALL NIGHT IN THE FAR NORTH.

ON WEDNESDAY...LOW LVL CONV AHEAD OF COLD FRONT PUSHING SE FROM THE
UPR MS RIVER VLY WILL BE FOCUSED ACRS NRN THIRD OF IN/SRN MI AND NW
OHIO.  ELSEWHERE...SUMMER LIKE PATTERN HOLDS ON.  AS A RESULT...ONLY
A 30 POP FOR SHOWERS/TSTMS FOR MOST OF THE AREA LOOKS GOOD...EXCEPT
THE FAR NORTH...WHERE 40 POP WILL BE EMPLOYED.

FOR WEDNESDAY NIGHT INTO THURSDAY...COLD FRONT APCHES THE REGION.
ETA IS SLOWER WITH THE FRONT THAN THE AVN.  H5 AMPLIFIED TROF ASSOCD
WITH COLD FRONT LOOK SIMILAR IN BOTH THE AVN/ETA.  THUS...EXPERIENCE
SAYS THAT TAKING A BLEND OF THE FRONTAL POSITION IS THE BEST FCST.
WILL BRING COLD FRONT TO A ZZV TO ILN TO N OF CVG LINE BY 00Z
FRIDAY...AND SOUTH OF THE CWFA BY 06Z FRI.  WITH CAPES PROGGED
BETWEEN 1000 AND 1500 J/KG...LOW LVL CONV ASSOCD WITH FRONT AND
FAVORABLE UPR DIV FROM RR QUAD OF 250 MB JET...WILL GO LIKELY POPS
IN THE N ON THURSDAY WITH LIKELY IN THE SOUTH FOR THURSDAY EVENING.

WILL NOT STRAY MUCH FROM CURRENT MOS GUIDANCE AS IT LOOKS GOOD.

LONG RANGE MODELS ARE IN AGREEMENT ON KEEPING FRONTAL BOUNDARY SOUTH
OF THE REGION THROUGH THE WEEKEND...SO WILL GO BACK TO A DRY
FORECAST.  WITH INCREASING HUMIDITY IN A SFC S TO SW FLOW ON MONDAY
AND TUESDAY WILL BRING A SMALL CHC FOR SHOWERS/TSTMS...TYPICAL OF A
SUMMER TIME PATTERN.

.ILN...NONE.

HICKMAN/RYAN

The radar

The Cincinnati radar (KILN), 63 km away, was scanning. The volume nearest the first event began at 19:37 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind, 2 flood, 1 hail. Local standard time, as filed.

Hail, Hamilton

When
June 25, 2:37 PM EST to 2:39 PM EST
Where
Hamilton County, 2 mi S of Forest Park
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
39.250, -84.517

Thunderstorm Wind, Highland

When
June 25, 2:50 PM EST to 2:52 PM EST
Where
Highland County, 5 mi W of Hillsboro
Measured
50 kt (58 mph)
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
39.200, -83.717

Several trees were knocked down.

Flood, Highland

When
June 25, 2:50 PM EST to 3:10 PM EST
Where
Highland forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
39.185, -83.601 (the zone’s center; the record gives no point)

There were numerous reports of high water over roadways across the south central and southwest portions of Ohio as isolated, slow moving thunderstorms moved across the area during the afternoon. The heavy rains washed out the ground underneath a house on a hillside in Westwood, leaving it on the verge of collapse.

Flood, Hamilton

When
June 25, 3:00 PM EST to 3:45 PM EST
Where
Hamilton forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
39.196, -84.543 (the zone’s center; the record gives no point)

There were numerous reports of high water over roadways across the south central and southwest portions of Ohio as isolated, slow moving thunderstorms moved across the area during the afternoon. The heavy rains washed out the ground underneath a house on a hillside in Westwood, leaving it on the verge of collapse.

Thunderstorm Wind, Mercer

When
June 25, 3:32 PM EST to 3:38 PM EST
Where
Mercer County, Celina
Injuries
1 direct, 0 indirect
Property damage
$50,000
Reported by
LAW ENFORCEMENT
Coordinates
40.550, -84.567

High winds knocked down over 100 trees in the city, including twenty which were two feet in diameter or larger. There were several reports of trees falling on cars and homes producing minor damage. A woman sustained fractured ribs when a large branch struck her car during the storm. The storm also produced dime sized hail throughout town.

Thunderstorm Wind, Auglaize

When
June 25, 4:00 PM EST to 4:02 PM EST
Where
Auglaize County, Minster
Measured
50 kt (58 mph)
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
40.400, -84.367

Numerous trees fell near Minster and to the south of Saint Marys.

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.
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 Ohio in 2002Every state in 2002This day in weather historyWarnings in Ohio, June 2002

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: 5304489, 5304491, 5304574, 5304575, 5304490, 5304492.