Virginia, 2025

Flash Flood and Flood in Virginia, July 18, 2025

July 18, 2025 · NWS RLX · 2 events in 1 county or zone

Beginning on July 18th, a cold front approached from the west and then stalled over southeast Ohio and West Virginia. The boundary eventually slid north as a warm front on the 19th of July while a low passed across the Great Lakes region and took aim for New England.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 RLX wrote it up.

Beginning on July 18th, a cold front approached from the west and then stalled over southeast Ohio and West Virginia. The boundary eventually slid north as a warm front on the 19th of July while a low passed across the Great Lakes region and took aim for New England. Another cold front that trailed behind this secondary system approached from the north and then sank down through the middle Ohio Valley and Central Appalachians on the 21st. During this time, the Middle Ohio Valley and Central Appalachians remained firmly entrenched in a warm, moist air mass that facilitated development of showers and thunderstorms in the daytime followed by lulls in precipitation overnight.

On the 18th of the month, one to two inches of rainfall led to flash flooding which affected one road and entered multiple homes in Dickenson County.

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 Jul 18, 1:42 PM EST, 2 hours 33 minutes earlier.

Area forecast discussion, Jul 18, 1:42 PM EST, 2 hours 33 minutes before
AREA FORECAST DISCUSSION
National Weather Service Charleston WV
242 PM EDT Fri Jul 18 2025

.SYNOPSIS...
A tropical airmass remains over the region with several shortwaves
passing through. Locally heavy showers and storms over increasingly
compromised soils may lead to flash flooding.

&&

.NEAR TERM /THROUGH TONIGHT/...

The atmosphere is primed for convection this afternoon and
evening with an extremely moist airmass in place. In fact,
PWATs on the latest SPC MesoAnalysis page are around 2" along
the OH River with most of the region between 1.7" and 2.1".

As of this afternoon, surface heating/insolation has
effectively eroded most of the morning inhibition, allowing
scattered thunderstorms to develop just to the west of the CWA.
This area of convection will move into the region later this
afternoon and into the evening. This will increase the flash
flood threat where storms train over already saturated soils or
train for multiple hours in one location. Instantaneous rainfall
rates could easily exceed 5" inches per/hr with one hr totals
exceeding 1-2". Any locations that see more sustained training
or repeated storms could see localized bullseyes over the next
24hrs of 2-5". This could lead to localized considerable flash
flooding.

As for some of the stronger storms, localized damaging winds
will be possible from wet microbursts. Any wind threat should
wane into the overnight, but heavy rain will remain a threat.

&&

.SHORT TERM /SATURDAY THROUGH SUNDAY NIGHT/...
The active and humid pattern continues Saturday. Another
mid-level disturbance will provide forcing within the same
tropical airmass. The thermodynamic profile will be similar to
Friday, with afternoon MLCAPE reaching 1000-2000 J/kg. A slight
increase in deep-layer shear is anticipated, with shear values
potentially reaching 20-30 knots. This may allow for better-
organized multicell clusters and transient short line segments,
increasing the potential for isolated damaging wind gusts,
warranting another Marginal Risk for severe thunderstorms. The
primary threat, however, remains flash flooding due to efficient
rainfall processes in the moisture-laden environment. It is
becoming increasingly likely the mid shift will need to issue
another Flash Flood Watch for Saturday.

By Sunday, a cold front will begin to push into the region from
the northwest. The front will serve as a focus for convective
initiation. Ahead of the front, strong heating/insolation will
again generate modest instability, with MLCAPE values
between 1000-2000 J/kg. While deep-layer shear will remain
modest, sufficient instability and lift along the boundary
support a Marginal Risk for severe thunderstorms, with damaging
winds being the main concern. The front will clear the area from
northwest to south Sunday night, bringing an end to the
widespread precipitation threat.

&&

.LONG TERM /MONDAY THROUGH THURSDAY/...
A notable pattern shift occurs early next week as the frontal
boundary pushes south of the area and high pressure builds in
from the north. This will introduce a drier and more stable
airmass on Monday, resulting in a marked decrease in
precipitation chances.

The dominant weather story for the remainder of the long term
will be building heat. A subtropical ridge is forecast to
strengthen and expand northward, promoting subsidence and a
steady warming trend. High temperatures, starting in the mid
80s on Monday, are forecast to climb into the low 90s by
Wednesday and Thursday. With dew points remaining sticky in the
upper 60s to low/mid 70s, afternoon heat indices will approach
the mid/upper 90s, with some locations possibly reaching 100
degrees.

&&

.AVIATION /18Z FRIDAY THROUGH WEDNESDAY/...
As of 146 PM Friday...
Iso/sct SHRA with Iso TSRA/+TSRA continuing regionally.
Additional showers/storms develop this afternoon into the
evening. Under heavier shower/storms brief IFR from CIGs/VSBYs
likely. With the stronger storms, gusts from variable directions
in excess of 40kts will be possible in addition to lightning.

While activity should decrease overnight, lingering
showers/storms are possible throughout the night. Continued
widespread MVFR from CIGs likely, with localized IFR from
VSBYs/CIGs overnight. FG will also be possible at all TAF sites.

Another round of storms expected tomorrow with similar impacts
to today.

FORECAST CONFIDENCE: MEDIUM

ALTERNATE SCENARIOS: Improvements from overnight fog may vary
from the forecast. Timing, locations and intensity of showers
and thunderstorms today/tonight could vary from the forecast.

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.

UTC 1HRLY       19   20   21   22   23   00   01   02   03   04   05   06
EDT 1HRLY       15   16   17   18   19   20   21   22   23   00   01   02
CRW CONSISTENCY  H    H    H    H    H    H    H    H    H    M    M    L
HTS CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H
BKW CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H
EKN CONSISTENCY  H    H    H    H    M    H    H    H    H    H    H    L
PKB CONSISTENCY  M    H    H    M    M    H    H    H    M    L    L    M
CKB CONSISTENCY  H    H    M    H    H    H    H    H    H    M    L    L

AFTER 18Z SATURDAY...Brief periods of IFR conditions possible under
showers and thunderstorms, mainly during the afternoon and
evening hours, into next week. IFR or worse fog is also possible
during the overnights, especially where any heavy rain falls
the previous day or evening.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...Flood Watch until 2 AM EDT Saturday for WVZ005>011-013>020-
     024>034-039-040-515>526.
OH...Flood Watch until 2 AM EDT Saturday for OHZ066-067-075-076-
     083>087.
KY...Flood Watch until 2 AM EDT Saturday for KYZ101>103-105.
VA...Flood Watch until 2 AM EDT Saturday for VAZ003-004.

&&

SYNOPSIS...JRM
NEAR TERM...JRM
SHORT TERM...JRM
LONG TERM...JRM
AVIATION...JRM

In the hours before

Local storm report, Jul 18, 10:44 AM EST, 5 hours 31 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
1144 AM EDT Fri Jul 18 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 AM     Flash Flood      1 WSW Clarksburg        39.28N 80.34W
07/18/2025                   Harrison           WV   Emergency Mngr

            A swift water rescue was reported on
            Washington Avenue in Clarksburg.

&&
Local storm report, Jul 18, 10:46 AM EST, 5 hours 29 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
1146 AM EDT Fri Jul 18 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 AM     Flash Flood      2 WSW Clarksburg        39.27N 80.37W
07/18/2025                   Harrison           WV   Emergency Mngr

            Water flooding the parking lot of a gas
            station.

&&

The radar

The Jackson,KY radar (KJKL), 111 km away, was scanning. The volume nearest the first event began at 21:17 UTC.

Open the radar archive at this moment

Event by event

1 flash flood, 1 flood. Local standard time, as filed.

Flash Flood, Dickenson

When
July 18, 4:15 PM EST to 7:15 PM EST
Where
Dickenson County, 0.84 mi NNE of Trammel Gap to 0.84 mi WNW of Trammel Gap
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.990, -82.311

Water entered multiple houses in West Dante.

Flood, Dickenson

When
July 18, 4:30 PM EST to 7:30 PM EST
Where
Dickenson County, 1.83 mi WSW of Carrie to 2.33 mi WSW of Carrie
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
37.019, -82.250

Water and debris observed on the local roads of Carrie.

What these are

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 Virginia in 2025Every state in 2025This day in weather historyWarnings in Virginia, July 2025

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: 1267848, 1267850.