Alert archive / Tennessee / Flash Flood Warnings in 2018
Flash Flood Warning 8, NWS Nashville, TN
NWS Nashville, TN issued this flash flood warning at Mar 29, 2018, 12:20 AM CDT for 4 counties in Tennessee. It was in force for 6 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
- Mar 29, 2018, 12:20 AM CDT (05:20 UTC)
- Expired
- Mar 29, 2018, 6:15 AM CDT
- In force
- 6 hr
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Hickman County, TN, Lewis County, TN, Perry County, TN, Wayne County, TN
The radar
The Nashville radar (KOHX), 144 km from the middle of the area, began a volume at 05:22 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
Nashville Metro, TN (KBNA), launched 00:00Z, 5.3 hours before the alert went out and 135 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
- 97 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 787 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 125 m²/s²
- 0-3 km storm-relative helicity
- 169 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
451
WGUS54 KOHX 290520
FFWOHX
TNC081-101-135-181-291115-
/O.NEW.KOHX.FF.W.0008.180329T0520Z-180329T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Nashville TN
1220 AM CDT THU MAR 29 2018
The National Weather Service in Nashville has issued a
* Flash Flood Warning for...
Northwestern Lewis County in Middle Tennessee...
Northwestern Wayne County in Middle Tennessee...
Perry County in Middle Tennessee...
Hickman County in Middle Tennessee...
* Until 615 AM CDT
* At 1220 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Flash flooding is expected to
begin shortly.
* Some locations that will experience flooding include...
Hohenwald, Centerville, Linden, Clifton, Lobelville, Bon Aqua,
Kimmins, Flatwoods, Primm Springs, Lyles, Mousetail Landing State
Park, Pleasantville and Nunnelly.
This includes Interstate 840 near mile marker 5.
LAT...LON 3547 8802 3548 8799 3551 8798 3553 8798
3562 8804 3568 8802 3598 8738 3596 8721
3575 8723 3531 8801 3535 8801 3536 8802
3539 8802 3539 8799 3540 8797 3541 8798
3543 8803 3545 8804
$$
RoseThe office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 10:08 PM CDT | Special Weather Statement | OHX | Maury | 52 min |
| Mar 28, 10:44 PM CDT | Special Weather Statement | OHX | Rutherford, Williamson | 46 min |
| Mar 28, 11:07 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Williamson | 23 min |
| Mar 28, 11:28 PM CDT | Special Weather Statement | OHX | Davidson | 32 min |
| Mar 28, 11:34 PM CDT | Special Weather Statement | OHX | Wilson | 41 min |
| Mar 29, 2:42 AM CDT | Flash Flood Warning | OHX | Clay, Jackson, Macon, Smith, Trousdale, Wilson | 6 hr |
| Mar 29, 10:11 AM CDT | River Flood Advisory | OHX | Perry | 47 hr |
Nearby
Flash Flood Warnings in Tennessee, 2018Every flash flood warning in 2018
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.