Ohio, 2026

Flash Flooding and Flood in Ohio, June 18 to 19, 2026

June 18 to 19, 2026 · NWS RLX · 13 events in 6 counties and zones

A low pressure system traversed the Great Lakes Region on the night of June 17th, then continued across southern Ontario into southern Quebec on the 18th. This system lifted a warm front north through the area during the early morning hours of the 18th, then pulled a cold front southeast into the area during the day.

Where it happened

Every event with a place to put it. 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
0
Property damage
$41,000
Crop damage
None recorded
Events
13

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 RLX wrote it up.

A low pressure system traversed the Great Lakes Region on the night of June 17th, then continued across southern Ontario into southern Quebec on the 18th. This system lifted a warm front north through the area during the early morning hours of the 18th, then pulled a cold front southeast into the area during the day. Meanwhile, a strong shortwave trough helped steer a strong jet over portions of the middle Ohio Valley and central Appalachians.

Rain started to spread across southeast Ohio and over into western and north central West Virginia the evening of the 17th. Severe thunderstorms and heavy downpours then tracked across this same area overnight before sinking southeast the morning of the 18th. While the bulk of precipitation departed southeast Ohio and northern West Virginia by mid morning, the lingering front combined with a feed of moisture from a Gulf system allowed showers and a few storms to persist across Northeast Kentucky, southern West Virginia, and southwest Virginia through the 18th. Precipitation finally came to an end on the morning of the 19th.

The heaviest rainfall occurred in Vinton and Athens counties, where three to five inches of rain resulted in flash flooding and impacted local roads and stranded several vehicles. Flooding continued in Athens through mid afternoon on the 18th while portions of Vinton County continued to experience flooding into the morning of the 19th. One to three inches of rain fell across parts of Washington, Jackson, and Meigs Counties while the rest of southeast Ohio generally received an inch or less. Severe thunderstorms also produced damaging winds that downed trees and powerlines across southeast Ohio during the morning of the 18th.

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 Charleston, WV wrote its last area forecast discussion before the first event at Jun 18, 1:46 AM EST, 38 minutes earlier. Its key messages:

  • 1) Potential for strong to severe storms this morning through the afternoon along with a threat for excessive rainfall as a cold front moves through the area. 2) Drier start to the weekend but storm chances return by Sunday evening.
Area forecast discussion, Jun 18, 1:46 AM EST, 38 minutes before
Area Forecast Discussion
National Weather Service Charleston WV
246 AM EDT Thu Jun 18 2026

.WHAT HAS CHANGED...
No major changes to the forecast at this time.

&&

.KEY MESSAGES...
1) Potential for strong to severe storms this morning through
the afternoon along with a threat for excessive rainfall as
a cold front moves through the area.

2) Drier start to the weekend but storm chances return by
Sunday evening.

&&

.DISCUSSION...
KEY MESSAGE 1...

A Tornado Watch is out for northeast Kentucky counties of Cater
and Greenup until 5am. This is due to robust helicity, abundant
shear and a the STP tornado parameter of 1+ which indicates
possible tornadic environment not too mention tornadic activity
upstream.

Activity is already upstream and headed our way for the first
push of convection into the area although the threat is
weakening, therefore the watch is not being expanded anywhere.
This watch may have to be expanded if trends persist west into
our Ohio counties but the last tornado warning out west has
expired therefore currently holding off on expanding at this
time.

Hi-res and convection allowing models (CAMs) have another push of
convection in the form of a line settling in by mid morning.
The HRRR, FV3 and NAM Nest are most aggressive and suggest
potential super cellular activity with embedded thunderstorms
along a line progressing southeast into our area moving south
throughout the late morning and into the afternoon.

With enough instability for the late morning and afternoon
storms will be able to continue under a strong low level jet
support and high shear to promote a damaging wind threat as well
as tornadic threat with rotating showers possible along the
line or from super cellular storms. Even though prior
convection will weaken instability the line will have enough
support to keep going through the area, however it may not be as
potent as other models suggest.

The winds will be a thing to watch as shower and thunderstorm
activity will have a good environment with high DCAPE and high
PWATs to promote downbursts and heavy downpours which could
promote flooding potential, however it should be more isolated
in nature and be more apparent across low lying or flood prone
areas unless training occurs elsewhere. One caveat is that the
line will be moving fast with strong steering flow aloft which
may deter flash flooding all together this late morning and
afternoon.

Unless rates exceed flash flood guidance or rather
2+ inches per hour or high rates affect an area repeatedly or
under training will possibly cause issues to the aforementioned
areas and elsewhere. Shower activity could bring down strong
winds which could be damaging and severe but this will involve
convection rather than synoptic winds which made the decision of
holding off on a wind advisory being issued at this time.

By mid morning, the tornado threat diminishes and only a
damaging wind threat will remain, however we cannot rule out a
quick spin up along the line as the cold front sags south into
the southern portions of our county warning area. Due to our
radar being down it will be hard to detect low level rotation
therefore shower activity or heavy thunderstorm activity will
likely be warned on if there is any indication of rotation or a
meso even though the tornadic environment will be diminishing.

As the line exits toward the south another push of convection is
indicated by some of the Hi-res models coming in from the west
to affect our southern half of the area. This will add to QPF
values but the activity will be across our driest portions of
our CWA, so basically no flood watch is needed and will be
handled by the warning process.

WPC does have us in a slight risk for a excessive rainfall
threat for this area so isolated flooding issues could occur in
areas susceptible to flood or drainage issues. This activity
will be coming in behind the front, therefore much of the
instability will be used up so the environment should not pose
a severe threat.

After the aforementioned convection subsides things will clear
out and any activity will exit by early afternoon opening the
area up to a dry rest of the day on Friday and into the weekend.

KEY MESSAGE 2...

High pressure at the surface and a semi flat ridge aloft will
help keep the weekend settled although by late Sunday a low
pressure system will traverse into the region just north of us
and drop down a weak frontal band for Monday. Models have this
feature weakening as it comes through the area so frontolysis is
likely.

Thereafter, zonal flow will settle in and keep the area safe
until Thursday as a short wave moves into the region which could
promote chances for diurnal convection on next Thursday
afternoon and evening.

&&

.AVIATION /06Z THURSDAY THROUGH MONDAY/...
As the cold front pushes further toward the area rain and
thunderstorms will become more prevalent and drop CIGs down to
MVFR toward late morning. VIS restrictions will accompany
shower activity and under heavy thunderstorm activity VIS could
drop to IFR at times. Winds will increase out of the southwest
gusting to 30kt by late morning.

Gusty conditons will prevail until the early evening as the
cold front sags south of the area. By evening, winds will
diminish and CIGs will lift to VFR except for EKN/BKW who will
endure MVFR CIGs into the evening and overnight. Clouds may
clear out around a few western sites to promote fog formation
overnight into Friday morning. If clouds clear out quicker fog
could potentially affect the other sites in mid to late
morning.

FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 06Z FRIDAY...

FORECAST CONFIDENCE: Medium.

ALTERNATE SCENARIOS: Timing of shower and thunderstorm
activity could vary. Fog overnight into Friday morning could
become areawide dependent upon how fast the clouds move out.

EXPERIMENTAL TABLE OF FLIGHT CATEGORY OBJECTIVELY SHOWS CONSISTENCY
OF WFO FORECAST TO AVAILABLE MODEL INFORMATION:
H = HIGH:   TAF CONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.
M = MEDIUM: TAF HAS VARYING LEVEL OF CONSISTENCY WITH MODELS.
L = LOW:    TAF INCONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.

DATE                              THU 06/18/26
UTC 1HRLY       06   07   08   09   10   11   12   13   14   15   16   17
EDT 1HRLY       02   03   04   05   06   07   08   09   10   11   12   13
CRW CONSISTENCY  H    H    H    H    H    H    L    H    H    H    H    M
HTS CONSISTENCY  H    H    H    H    H    M    M    M    M    H    H    M
BKW CONSISTENCY  H    H    H    H    H    H    H    M    M    M    H    H
EKN CONSISTENCY  H    H    H    H    H    H    M    H    M    H    M    M
PKB CONSISTENCY  H    H    M    M    H    M    H    M    M    H    H    H
CKB CONSISTENCY  H    H    H    H    M    H    M    M    H    M    H    H

AFTER 06Z FRIDAY...
IFR ceilings may be possible with lingering showers along the
mountains Thursday night. IFR fog is possible overnight into
Friday morning.

&&

.Equipment...
The RLX radar is down until further notice.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...None.
OH...None.
KY...None.
VA...None.

&&

DISCUSSION...JZ
AVIATION...JZ
EQUIPMENT...JZ

In the hours before

Special weather statement, Jun 18, 1:29 AM EST, 55 minutes before
Special Weather Statement
National Weather Service Charleston WV
229 AM EDT Thu Jun 18 2026

OHZ083-084-180700-
Jackson OH-Vinton OH-
229 AM EDT Thu Jun 18 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTHERN JACKSON AND WESTERN
VINTON COUNTIES THROUGH 300 AM EDT...

At 229 AM EDT, Doppler radar was tracking a strong thunderstorm near
Waverly, moving east at 45 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Jackson, Wellston, Mcarthur, Hamden, Coalton, Allensville, Eagle
Mills, and Byer.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3917 8279 3917 8277 3937 8275 3936 8264
      3937 8263 3937 8253 3903 8239 3902 8280
TIME...MOT...LOC 0629Z 258DEG 37KT 3919 8296

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

01
Special weather statement, Jun 18, 1:53 AM EST, 31 minutes before
Special Weather Statement
National Weather Service Charleston WV
253 AM EDT Thu Jun 18 2026

OHZ075-083>085-180730-
Jackson OH-Athens OH-Meigs OH-Vinton OH-
253 AM EDT Thu Jun 18 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN MEIGS...NORTHERN
JACKSON...VINTON AND SOUTHWESTERN ATHENS COUNTIES THROUGH 330 AM
EDT...

At 253 AM EDT, Doppler radar was tracking a strong thunderstorm near
Mcarthur, moving east at 55 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Athens, Jackson, Wellston, Mcarthur, Albany, Lake Hope State Park,
Nelsonville, Chauncey, Hamden, Coalton, Zaleski, Creola, Eagle Mills,
Radcliffe, Dyesville, Darwin, Allensville, Harrisonville, Byer, and
Carpenter.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.

&&

LAT...LON 3917 8279 3917 8277 3937 8275 3936 8264
      3937 8263 3937 8252 3940 8251 3939 8229
      3943 8229 3946 8202 3912 8200 3904 8280
TIME...MOT...LOC 0653Z 258DEG 49KT 3928 8254

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

01

The radar

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

Open the radar archive at this moment

Event by event

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

Thunderstorm Wind, Athens

When
June 18, 2:24 AM EST
Where
Athens County, 0.96 mi WNW of Canaanville
Measured
45 kt (52 mph) estimated gust
Property damage
$2,000
Reported by
911 Call Center
Coordinates
39.334, -82.017

A downed tree was observed on U.S. Route 50 at Dow Lake.

Flash Flood, Athens

When
June 18, 3:03 AM EST to 9:00 AM EST
Where
Athens County, 1.84 mi SE of Albany to 1.35 mi SE of Canaanville
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
39.214, -82.173

State Route 690 was closed due to flooding and State Route 681 was closed due to flooding beyond Hebbardsville Road. Several areas of flooding were observed in Athens with vehicles stuck in flood waters.

Thunderstorm Wind, Jackson

When
June 18, 3:50 AM EST
Where
Jackson County, 1.61 mi SE of Chapmans
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Law Enforcement
Coordinates
39.062, -82.581

Kessinger School Road was closed due to downed powerlines.

Thunderstorm Wind, Jackson

When
June 18, 4:10 AM EST
Where
Jackson County, 2.69 mi E of Grahamsville
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
Utility Company
Coordinates
38.950, -82.650

A swath of concentrated power outages occurred from tree damage.

Flash Flood, Vinton

When
June 18, 4:30 AM EST to 8:35 AM EST
Where
Vinton County, 0.97 mi NNW of Ratcliffburg to 3.47 mi W of Elk Fork
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
39.283, -82.686

High water was observed across a few roads in the area, with some culverts washed out. A couple of vehicles were stranded in high water near McArthur.

Thunderstorm Wind, Gallia

When
June 18, 4:35 AM EST
Where
Gallia County, 0.72 mi NW of Vinton
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
Utility Company
Coordinates
38.976, -82.341

Upwards of 500 residents were without power due to several areas of tree damage.

Thunderstorm Wind, Meigs

When
June 18, 4:35 AM EST
Where
Meigs County, 1.99 mi WSW of Langsville
Measured
50 kt (58 mph) estimated gust
Property damage
$6,000
Reported by
Utility Company
Coordinates
39.039, -82.214

Numerous areas of power outages occurred due to storm damage.

Thunderstorm Wind, Lawrence

When
June 18, 4:55 AM EST
Where
Lawrence County, 0.77 mi WNW of Coryville
Measured
50 kt (58 mph) estimated gust
Property damage
$4,000
Reported by
911 Call Center
Coordinates
38.536, -82.682

Downed trees were observed in and near Ironton.

Thunderstorm Wind, Jackson

When
June 18, 5:00 AM EST
Where
Jackson County, 0.55 mi SE of Hitchcock
Measured
50 kt (58 mph) estimated gust
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
38.894, -82.573

Scattered trees fell down around the county. The most widespread damage occurred in the Oak Hill community where some trees fell on houses and approximately 1000 customers were without power.

Thunderstorm Wind, Lawrence

When
June 18, 5:05 AM EST
Where
Lawrence County, 2.96 mi N of Kitts Hill
Measured
50 kt (58 mph) estimated gust
Property damage
$6,000
Reported by
911 Call Center
Coordinates
38.613, -82.566

Multiple trees were blown down across the northern end of the county, and in Pedro and Willow Wood.

Flash Flood, Vinton

When
June 18, 6:17 AM EST to 8:30 AM EST
Where
Vinton County, 3.26 mi W of Dundas to 2.34 mi N of Hamden
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
39.200, -82.541

Flash flooding was observed on Route 683 in Clinton Township.

Flash Flood, Jackson

When
June 18, 6:30 AM EST to 8:30 AM EST
Where
Jackson County, 1.13 mi NNE of Wellington to 1.07 mi NNE of Wellington
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
39.136, -82.525

State Route 349 was closed due to flash flooding near Lake Alma Road.

Flood, Vinton

When
June 18, 5:50 PM EST to June 19, 9:00 AM EST
Where
Vinton County, 0.85 mi ENE of Hope to 0.61 mi SW of Mc Arthur Vntn Co Ar
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
39.333, -82.335

High water was observed across several roads in northeast Vinton County, including State Route 677.

What these are

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.
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 2026Every state in 2026This day in weather historyWarnings in Ohio, June 2026

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: 1335880, 1335901, 1335881, 1335882, 1335904, 1335884, 1335885, 1335886, 1335887, 1335888, 1335907, 1335908, 1335913.