Alert archive / Ohio / Flash Flood Warnings in 2021
Flash Flood Warning 110, NWS Charleston, WV
NWS Charleston, WV issued this flash flood warning at Aug 30, 2021, 6:48 PM EDT for Morgan County, Ohio. It was in force for 98 min. 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 30, 2021, 6:48 PM EDT (22:48 UTC)
- Expired
- Aug 30, 2021, 8:26 PM EDT
- In force
- 98 min
- Issued by
- NWS Charleston, WV
- Area
- Storm-based polygon
- Flood severity
- None
County Morgan County, OH
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 10.8 hours before the alert went out and 162 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
- 45 J/kg
- Mixed-layer CIN
- -112 J/kg
- Mixed-layer LCL
- 982 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
121
WGUS51 KRLX 302248
FFWRLX
OHC115-310200-
/O.NEW.KRLX.FF.W.0110.210830T2248Z-210831T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston WV
648 PM EDT Mon Aug 30 2021
The National Weather Service in Charleston has issued a
* Flash Flood Warning for...
East Central Morgan County in southeastern Ohio...
* Until 1000 PM EDT.
* At 648 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. 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...
Hackney.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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 3958 8172 3958 8174 3958 8179 3959 8182
3967 8182 3968 8179 3969 8175 3967 8171
3968 8164 3967 8164 3966 8159 3959 8159
3961 8162 3961 8166
FLASH FLOOD...RADAR INDICATED
$$
JSH1 follow-up statement
922
WGUS71 KRLX 310026
FFSRLX
Flash Flood Statement
National Weather Service Charleston WV
826 PM EDT Mon Aug 30 2021
OHC115-310036-
/O.CAN.KRLX.FF.W.0110.000000T0000Z-210831T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morgan OH-
826 PM EDT Mon Aug 30 2021
...FLASH FLOOD WARNING IS CANCELLED FOR EAST CENTRAL MORGAN COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 3958 8172 3958 8174 3958 8179 3959 8182
3967 8182 3968 8179 3969 8175 3967 8171
3968 8164 3967 8164 3966 8159 3959 8159
3961 8162 3961 8166
$$
JSHThe office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 3:48 AM EDT | Flash Flood Watch | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 58 hr |
| Aug 30, 5:06 PM EDT | Flash Flood Warning | RLX | Lawrence | 4 hr |
Nearby
Flash Flood Warnings in Ohio, 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.