Alert archive / West Virginia / Flash Flood Warnings in 2026

Flash Flood Warning 211, NWS Charleston, WV

September 12, 2026Clay County, Kanawha County, West Virginia

NWS Charleston, WV issued this flash flood warning at Sep 12, 2026, 9:20 PM EDT for Clay County, Kanawha County, West Virginia. It was in force for 4 hr. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 12, 2026, 9:20 PM EDT (01:20 UTC)
Expired
Sep 13, 2026, 12:51 AM EDT
In force
4 hr
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Flood severity
None

Counties Clay County, WV, Kanawha County, WV

The radar

The Charleston,WV radar (KRLX), 43 km from the middle of the area, began a volume at 01:20 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Sep 12, 10:40 PM EDTFLASH FLOOD4 Wnw Clay, WVHigh water reported in the 4300 block of Procious Maysel Rd.
Sep 12, 11:43 PM EDTFLASH FLOOD7 Ese Clendenin, WVFlooding of Queen Road in front of the old elementary school. Water appears to be to the doors of the building. Video provided.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this flash flood warning; the first came 80 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 1.3 hours before the alert went out and 204 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Roanoke, VA at 00:00Z on 2026-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 287 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 00:00Z on 2026-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 82 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
287 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
814 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

917 
WGUS51 KRLX 130120
FFWRLX
WVC015-039-130515-
/O.NEW.KRLX.FF.W.0211.260913T0120Z-260913T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
920 PM EDT Sat Sep 12 2026

The National Weather Service in Charleston has issued a

* Flash Flood Warning for...
  East Central Kanawha County in central West Virginia...
  West Central Clay County in north central West Virginia...

* Until 115 AM EDT.

* At 920 PM EDT, doppler radar indicated heavy rain across the warned
  area. Between 0.75 and 1.25 inches of rain have fallen in the last
  hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible
  in the warned area. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by heavy rain.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Clay, Glen and Procious.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Report flooding to the National Weather Service by calling toll free,
800 401 9535, when you can do so safely.

&&

LAT...LON 3847 8128 3854 8117 3850 8104 3838 8116
      3831 8124 3831 8132 3834 8138 3840 8137

FLASH FLOOD...RADAR INDICATED

$$

04
3 follow-up statements
275 
WGUS71 KRLX 130205
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
1005 PM EDT Sat Sep 12 2026

WVC015-039-130515-
/O.CON.KRLX.FF.W.0211.000000T0000Z-260913T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay WV-Kanawha WV-
1005 PM EDT Sat Sep 12 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM EDT SUNDAY FOR
EAST CENTRAL KANAWHA AND WEST CENTRAL CLAY COUNTIES...

At 1005 PM EDT, doppler radar indicated heavy rain across the warned
area. Between 1 and 2.5 inches of rain have fallen in the last hour
or so, with up to 6 inches total thus far today in some locations.
Additional rainfall amounts of 0.5 to 1.5 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Heavy rain producing flash
         flooding.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams, urban
         areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Clay, Glen and Procious.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Report flooding to the National Weather Service by calling toll free,
800 401 9535, when you can do so safely.

&&

LAT...LON 3846 8128 3847 8127 3854 8117 3850 8104
      3838 8116 3831 8124 3831 8132 3834 8138
      3840 8135

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

04
687 
WGUS71 KRLX 130318
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
1118 PM EDT Sat Sep 12 2026

WVC015-039-130515-
/O.CON.KRLX.FF.W.0211.000000T0000Z-260913T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay WV-Kanawha WV-
1118 PM EDT Sat Sep 12 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM EDT SUNDAY FOR
EAST CENTRAL KANAWHA AND WEST CENTRAL CLAY COUNTIES...

At 1118 PM EDT, doppler radar indicated heavy rain had fell across
the warned area. Between 1.5 and 2.5 inches of rain has fallen in the
last two hours or so, with up to 6 inches total thus far today in
some locations. No additional rainfall is expected. Flash flooding is
ongoing.

HAZARD...Flash flooding caused by prior heavy rain.

SOURCE...Emergency management reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Clay, Glen and Procious.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Report flooding to the National Weather Service by calling toll free,
800 401 9535, when you can do so safely.

&&

LAT...LON 3846 8128 3847 8127 3854 8117 3850 8104
      3838 8116 3831 8124 3831 8132 3834 8138
      3840 8135

FLASH FLOOD...OBSERVED

$$

04
494 
WGUS71 KRLX 130451
FFSRLX

Flash Flood Statement
National Weather Service Charleston WV
1251 AM EDT Sun Sep 13 2026

WVC015-039-130501-
/O.CAN.KRLX.FF.W.0211.000000T0000Z-260913T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay WV-Kanawha WV-
1251 AM EDT Sun Sep 13 2026

...FLASH FLOOD WARNING FOR EAST CENTRAL KANAWHA AND WEST CENTRAL CLAY
COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING...

While the threat for flash flooding has ended, lingering high water
exists across portions of the warned area from prior very heavy
rainfall on Saturday.


&&

LAT...LON 3846 8128 3847 8127 3854 8117 3850 8104
      3838 8116 3831 8124 3831 8132 3834 8138
      3840 8135

$$

04

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Sep 12, 7:35 PM EDT, 1 hour 45 minutes earlier. Its key messages:

  • 1) A Flood Watch remains in effect for most of the forecast area until 1 AM EDT tonight. 2) Additional chances for showers and thunderstorms remain forecast for Sunday as a cold front moves in from the northwest.
Area forecast discussion, Sep 12, 7:35 PM EDT, 1 hour 45 minutes before
Area Forecast Discussion
National Weather Service Charleston WV
735 PM EDT Sat Sep 12 2026

.WHAT HAS CHANGED...
00Z Aviation Forecast Discussion update.

Aside some minor tweaks, the forecast involving the heavy rain
potential for this afternoon and tonight remains on track. The Flood
Watch remains unchanged. The forecast for Sunday and beyond also
remains on track.

18Z aviation forecast has been issued.

&&

.KEY MESSAGES...
1) A Flood Watch remains in effect for most of the forecast area
until 1 AM EDT tonight.

2) Additional chances for showers and thunderstorms remain forecast
for Sunday as a cold front moves in from the northwest.

&&

.DISCUSSION...
KEY MESSAGE 1...

15Z upper air analysis depicts a progressive troughing pattern
across the eastern half of North America, featuring a longwave
trough pivoting into Ontario and a shortwave trough ejecting into
the TN River Valley. The latter feature is beginning to become
absorbed into the longer-wave trough to the north, with a wide
baroclinic leaf evident on water-vapor imagery that was advecting
over the OH River Valley and into the CWA. Observations outside of
WFO RLX confirm that the leading band of moist, isentropic ascent in
the mid-levels has arrived via the presence of altostratus and
ACCAS; and gradual destabilization of the airmass will continue to
occur given the presence of the high-level cirrus deck. Meanwhile,
elevated clusters of showers and thunderstorms were ongoing across
southeastern OH, and may clip the northwestern counties. The 12Z
objectively analyzed UA charts indicated a sharply cyclonic
component to the southern-stream trough at 250 mb, with a belt of
southwesterly flow between 30-40 kt within the 300-200 mb layer
before weakening near 500 mb where broader concavity to the trough
exists. High humidity was also observed within the high-level theta
surfaces, amidst a very tall and skinny EML (i.e., RAOBs from nearby
WFOs observed the top of the EML as high as 175 mb) in congruence
with the vigorous, moist ascent. The shortwave trough is also now
completely open compared to yesterday, with the remnant vorticity
lobe rotating over central TN. This feature will eject northeastward
over the CWA throughout the next 12 hours before quickly exiting to
the northeast as its absorption into the aforementioned longwave
trough over east-central Canada is completed.

At the surface, the warm front is now crossing north of the I-64
corridor, and it will continue to increase in forward speed as it
advects northeastward across the CWA. The closest cyclone is either
on the lee of the Appalachian Mountains or in the Upper Midwest,
thereby leaving the CWA within a broad, open moist sector as the
warm front lifts northeastward, with dewpoints hovering in the lower
70s area-wide. Strong heating is also underway, although the fairly
opaque cirrus shield has prevented full insolation from occurring,
and temperatures are expected to peak in the middle 80s. Low-level
convergence of the higher theta-e air may spawn a surface low
beneath the intensifying belt of divergence aloft and serve as a
foci for organized bands of torrential rainfall. Mean wind vectors
throughout the cloud-bearing layer are also oriented out of the
southwest at about 20 kt per the 12Z RAOBs from WFOs ILN and RNK,
which is parallel to the steering flow, and will pose a risk for
cellular training.

Anomalously high PWAT values approaching 2.00", combined with MLCAPE
values between 1,500-2,000 J/kg and cloud-layer shear magnitudes of
25-30 kt, in conjunction with the parallel convective movement
relative to the mean wind, has resulted in high confidence for
multiple episodes of flash flooding this afternoon and tonight
across the CWA. Instantaneous rain rates may exceed 2"/hr with the
strongest storms. The Flood Watch remains in effect for all counties
except Pocahontas County until 1 AM EDT tonight. In addition to the
flash flooding risk, locally strong-to-severe-caliber wind gusts
cannot be ruled out with the best-organized storms, but the threat
this afternoon and tonight is geared towards flash flooding. Storms
will wane from west-to-east late tonight, followed by widespread fog
and low-level stratus during the predawn hours Sunday.

KEY MESSAGE 2...

The base of the longwave trough over east-central Canada will dig
into the Great Lakes region Sunday, with the respective synoptic
cold front currently located in the Upper Midwest expected to move
into the CWA late Sunday afternoon. Prior to the arrival of the
front, thick, low-level stratus and fog will be intact area-wide
during the morning hours. Mixing of the airmass will be gradual,
with most of the fog and/or low stratus dissipating by the latter
half of the morning. Highs will breach into the middle 80s once
again Sunday, with the airmass remaining capped near 700 mb and
suppress any bubbling of boundary-layer cu. The most substantial
large-scale forcing for ascent will be displaced well to the north
of the CWA; however, frontogenetical forcing along the weakening
cold front may result in broken line of showers and storms late
Sunday evening into early Monday morning. Diabatic stabilization
will result in a gradual cessation of lightning, but brief downpours
may still accompany showers overnight Sunday into Monday, with a
much lower risk for flash flooding, if any. Intrusion of a 1026 mb
surface anticyclone will result in a milder day Monday before
temperatures heat up mid-week as a subtropical ridge rotates
eastward across the Deep South. Renewed rain chances are forecast
heading into the middle of next week.

&&

.AVIATION /00Z SUNDAY THROUGH THURSDAY/...
Cloud heights will decrease through the night and into the
overnight. Even though there may be more shower activity across
many of the sites late tonight fog will likely form across the
area and affect all sites with LIFR or worse conditions. Once
westerly wind picks up by early afternoon the clouds will
disperse and lift to VFR, however MVFR CIGs may hover around the
mountain sites slightly longer.

FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 00Z MONDAY...

FORECAST CONFIDENCE: Medium.

ALTERNATE SCENARIOS: Low VIS/CIGs may vary from the forecast
overnight.

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                                                            SUN 09/13/26
UTC 1HRLY       00   01   02   03   04   05   06   07   08   09   10   11
EDT 1HRLY       20   21   22   23   00   01   02   03   04   05   06   07
CRW CONSISTENCY  M    M    M    M    H    M    L    M    M    H    M    H
HTS CONSISTENCY  H    H    H    M    M    M    M    M    M    M    M    M
BKW CONSISTENCY  M    L    H    H    M    L    L    L    L    L    L    M
EKN CONSISTENCY  L    M    H    H    M    H    M    M    M    H    H    H
PKB CONSISTENCY  M    M    M    M    L    M    M    H    H    M    M    M
CKB CONSISTENCY  L    M    M    H    M    L    M    M    M    M    L    L

AFTER 00Z MONDAY...
IFR in storms Sunday evening and in fog or stratus Monday
morning.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...Flood Watch until 1 AM EDT Sunday for WVZ005>011-013>020-
     024>034-039-040-515>522-525-526.
OH...Flood Watch until 1 AM EDT Sunday for OHZ066-067-075-076-
     083>087.
KY...Flood Watch until 1 AM EDT Sunday for KYZ101>103-105.
VA...None.

&&

DISCUSSION...Sincavage
AVIATION...JZ

In the hours before

Local storm report, Sep 12, 8:08 PM EDT, 1 hour 12 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
808 PM EDT Sat Sep 12 2026

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

0806 PM     Flood            4 N Sand Fork           38.97N 80.76W
09/12/2026                   Gilmer             WV   911 Call Center

            Water over Messenger Rd.

&&

JP
Local storm report, Sep 12, 8:24 PM EDT, 56 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
824 PM EDT Sat Sep 12 2026

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

0820 PM     Flood            4 NE Point Pleasant     38.89N 82.08W
09/12/2026                   Mason              WV   Dept of Highways

            High water reported on Letart Rd.

&&

JP
Local storm report, Sep 12, 8:25 PM EDT, 55 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
825 PM EDT Sat Sep 12 2026

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

0820 PM     Flood            6 ENE Point Pleasant    38.90N 82.04W
09/12/2026                   Mason              WV   Dept of Highways

            High water reported on Country Club Rd.

&&

JP
Special weather statement, Sep 12, 8:42 PM EDT, 38 minutes before
Special Weather Statement
National Weather Service Charleston WV
842 PM EDT Sat Sep 12 2026

WVZ033-034-130215-
Wyoming-McDowell-
842 PM EDT Sat Sep 12 2026

...Localized High Water Possible This Evening...

Locally heavy rain to the tune of 1 to 2.5 inches has fallen this
evening in some areas. This could result in localized high water in
the typical low-lying trouble areas over the next hour or two, with
any high water receding thereafter. Do not drive your vehicle into
areas where water covers the roadway. The water depth may be too
great to allow your car to cross safely.

&&

LAT...LON 3733 8153 3742 8162 3750 8166 3765 8143
      3752 8128
TIME...MOT...LOC 0038Z 344DEG 3KT 3749 8150

04
Local storm report, Sep 12, 8:54 PM EDT, 26 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
854 PM EDT Sat Sep 12 2026

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

0800 PM     Flood            6 W Jackson Mill        39.10N 80.60W
09/12/2026                   Lewis              WV   Public

            Isaacs Fork Rd flooded from Isaacs fork.
            Video provided.

&&

JP
Local storm report, Sep 12, 9:07 PM EDT, 13 minutes before
Preliminary Local Storm Report
National Weather Service Charleston WV
907 PM EDT Sat Sep 12 2026

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

0859 PM     Flood            8 W Stonewall Jackson   39.03N 80.62W
09/12/2026                   Lewis              WV   911 Call Center

            Multiple culverts washed out in the 700
            block of Laurel Run Rd, a few houses are cut
            off.

&&

JP

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 12, 8:33 PM EDTFlash Flood WarningRLXMcDowell3 hr
Sep 12, 8:42 PM EDTSpecial Weather StatementRLXWyoming93 min
Sep 12, 9:03 PM EDTFlash Flood WarningRLXLogan, McDowell, Mingo, Wyoming2 hr
Sep 12, 9:13 PM EDTAreal Flood WarningRLXBraxton, Lewis, Webster11 hr
Sep 12, 10:13 PM EDTFlash Flood WarningRLXBraxton, Calhoun, Clay, Gilmer, Lewis, Roane3 hr
Sep 12, 11:11 PM EDTSpecial Weather StatementRLXClay94 min
Sep 13, 12:51 AM EDTAreal Flood WarningRLXClay, Kanawha7 hr
Sep 13, 1:18 AM EDTAreal Flood WarningRLXBraxton, Calhoun, Clay, Gilmer, Lewis, Upshur7 hr
Sep 13, 6:59 PM EDTSpecial Weather StatementRLXWood16 min
Sep 13, 7:13 PM EDTSevere Thunderstorm WarningRLXWood32 min
Sep 13, 7:44 PM EDTSevere Thunderstorm WarningRLXRitchie, Wirt, Wood34 min
Sep 13, 7:48 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Tyler27 min

Nearby

Flash Flood Warnings in West Virginia, 2026Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.