Alert archive / West Virginia / Flash Flood Warnings in 2021
Flash Flood Warning 88, NWS Charleston, WV
NWS Charleston, WV issued this flash flood warning at Aug 18, 2021, 2:35 AM EDT for Logan County, Mingo County, West Virginia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 18, 2021, 2:35 AM EDT (06:35 UTC)
- Expired
- Aug 18, 2021, 5:53 AM EDT
- In force
- 3 hr
- Issued by
- NWS Charleston, WV
- Area
- Storm-based polygon
- Flood severity
- None
Counties Logan County, WV, Mingo County, WV
The radar
The Charleston,WV radar (KRLX), 73 km from the middle of the area, began a volume at 06:36 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.
The nearest sounding before it
Roanoke, VA (KRNK), launched 00:00Z, 6.6 hours before the alert went out and 244 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.
- Mixed-layer CAPE
- 11 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 655 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 174 m²/s²
- 0-3 km storm-relative helicity
- 260 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
079
WGUS51 KRLX 180635
FFWRLX
WVC045-059-181030-
/O.NEW.KRLX.FF.W.0088.210818T0635Z-210818T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
235 AM EDT Wed Aug 18 2021
The National Weather Service in Charleston has issued a
* Flash Flood Warning for...
Logan County in southern West Virginia...
Northern Mingo County in southern West Virginia...
* Until 630 AM EDT.
* At 235 AM EDT, Doppler radar indicated repetitive rain showers
producing heavy rain across the warned area. Between 2 and 3
inches of rain have fallen. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Williamson, Logan, Chapmanville, Man, Delbarton, Holden, Mount
Gay-Shamrock, Chief Logan State, Red Jacket, Chattaroy, Mallory,
Amherstdale-Robinette, West Logan, Mitchell Heights, Verdunville,
Mount Gay, Switzer, Chauncey, Dingess and Sarah Ann.
This includes the following streams and drainages...
West Fork Twelvepole Creek, Elk Creek, Hoover Fork, Sandlick
Creek, Lick Creek, Bills Branch, Hensley Big Branch, Tug Fork,
Mate Creek, Sang Branch, Garrett Fork, Rum Creek, Baldwin Fork,
Buffalo Creek, Cow Creek, Huff Creek, Sandmill Hollow, Turkey
Creek, Laurel Fork, Cabin Branch, Pine Creek, Big Springs Branch,
Workman Fork, Guyandotte River, Fivemile Creek, Miller Creek, Slab
Fork, Right Fork Browning Fork, Trace Fork, Big Sang Kill, Whitman
Creek, Kiah Creek, Big Creek, Left Fork Rich Creek, Right Fork
Trace Fork, Rockhouse Creek, Rich Creek, Middle Fork Spruce Fork,
Ruth Trace Branch, Copperas Mine Fork, Peg Fork, Big Branch, Hell
Creek, Tug Fork River, Sugartree Creek, Island Creek, Right Hand
Fork Elk Creek, Crawley Creek, Rocky Branch, South Fork Crawley
Creek, West Fork Big Harts Creek, Left Fork Elk Creek, Caney Fork,
Marrowbone Creek, Beech Creek, Spruce Fork, Pigeon Creek,
Rockhouse Fork, Mud Fork, Missouri Fork, Dingess Run, East Fork
Twelvepole Creek, Millstone Branch, Breeden Creek, Big Harts
Creek, Jennie Creek, Brushy Fork, Dingess Trace Branch, Hewett
Creek, Rockhouse Branch, Left Fork Whitman Creek, Left Fork Island
Creek, Den Branch, Seng Camp Creek, Garland Fork, Adkins Fork,
Middle Fork Elk Creek, Neely Branch, Green Branch, Upper Burning
Creek, Left Fork Beech Creek, Pigeonroost Branch, Mill Creek,
Right Fork Buffalo Creek, Conley Branch, Perry Fork and Little
White Oak Branch.
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.
Please report Severe Weather to the National Weather Service by
calling toll free, 800 401 9535, when you can do so safely. You may
also report severe weather by posting your report to the Charleston
West Virginia National Weather Service Facebook Page, or by using
the Twitter Hashtag, NWSRLX.
&&
LAT...LON 3770 8205 3764 8218 3765 8219 3763 8221
3766 8224 3766 8226 3768 8230 3770 8230
3774 8233 3776 8231 3776 8233 3778 8233
3782 8238 3792 8234 3793 8232 3798 8216
3800 8203 3793 8180 3771 8176 3766 8181
FLASH FLOOD...RADAR INDICATED
$$
ARJ2 follow-up statements
493
WGUS51 KRLX 180639 CCA
FFWRLX
WVC045-059-181030-
/O.COR.KRLX.FF.W.0088.210818T0635Z-210818T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning...CORRECTED
National Weather Service Charleston WV
239 AM EDT Wed Aug 18 2021
The National Weather Service in Charleston has issued a
* Flash Flood Warning for...
Logan County in southern West Virginia...
Northern Mingo County in southern West Virginia...
* Until 630 AM EDT.
* At 235 AM EDT, Doppler radar indicated repetitive rain showers
producing heavy rain across the warned area. Between 2 and 3
inches of rain have fallen. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Williamson, Logan, Chapmanville, Man, Delbarton, Holden, Mount
Gay-Shamrock, Chief Logan State, Red Jacket, Chattaroy, Mallory,
Amherstdale-Robinette, West Logan, Mitchell Heights, Verdunville,
Mount Gay, Switzer, Chauncey, Dingess and Sarah Ann.
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.
Please report Severe Weather to the National Weather Service by
calling toll free, 800 401 9535, when you can do so safely. You may
also report severe weather by posting your report to the Charleston
West Virginia National Weather Service Facebook Page, or by using
the Twitter Hashtag, NWSRLX.
&&
LAT...LON 3770 8205 3764 8218 3765 8219 3763 8221
3766 8224 3766 8226 3768 8230 3770 8230
3774 8233 3776 8231 3776 8233 3778 8233
3782 8238 3792 8234 3793 8232 3798 8216
3800 8203 3793 8180 3771 8176 3766 8181
FLASH FLOOD...RADAR INDICATED
$$
ARJ569
WGUS71 KRLX 180953
FFSRLX
Flash Flood Statement
National Weather Service Charleston WV
553 AM EDT Wed Aug 18 2021
WVC045-059-181003-
/O.CAN.KRLX.FF.W.0088.000000T0000Z-210818T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Logan WV-Mingo WV-
553 AM EDT Wed Aug 18 2021
...FLASH FLOOD WARNING IS CANCELLED FOR LOGAN AND NORTHERN MINGO
COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
A Flash Flood Watch remains in effect until 1200 PM EDT Wednesday
for portions of northeast Kentucky, southeast Ohio and West Virginia.
LAT...LON 3770 8205 3764 8218 3765 8219 3763 8221
3766 8224 3766 8226 3768 8230 3770 8230
3774 8233 3776 8231 3776 8233 3778 8233
3782 8238 3792 8234 3793 8232 3798 8216
3800 8203 3793 8180 3771 8176 3766 8181
$$
ARJThe office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 3:55 AM EDT | Flash Flood Warning | RLX | Cabell, Lincoln, Mason, Putnam, Wayne | 6 hr |
| Aug 18, 4:37 AM EDT | Areal Flood Warning | RLX | Lincoln | 9 hr |
| Aug 18, 4:48 AM EDT | Flash Flood Warning | RLX | Mason | 6 hr |
Nearby
Flash Flood Warnings in West Virginia, 2021Every flash flood warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.