Alert archive / Tennessee / Flash Flood Warnings in 2019
Flash Flood Warning 21, NWS Huntsville, AL
NWS Huntsville, AL issued this flash flood warning at Aug 7, 2019, 4:12 PM CDT for Franklin County, Lincoln County, Moore County, Tennessee; Jackson County, Madison County, Alabama. 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 7, 2019, 4:12 PM CDT (21:12 UTC)
- Expired
- Aug 7, 2019, 7:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Huntsville, AL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Jackson County, AL, Madison County, AL, Franklin County, TN, Lincoln County, TN, Moore County, TN
The radar
The Northeast Alabama radar (KHTX), 53 km from the middle of the area, began a volume at 21:17 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 12:00Z, 9.2 hours before the alert went out and 107 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
- 387 J/kg
- Mixed-layer CIN
- -124 J/kg
- Mixed-layer LCL
- 929 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 151 m²/s²
- 0-3 km storm-relative helicity
- 185 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted.
069
WGUS54 KHUN 072112
FFWHUN
ALC071-089-TNC051-103-127-080015-
/O.NEW.KHUN.FF.W.0021.190807T2112Z-190808T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Huntsville AL
412 PM CDT Wed Aug 7 2019
The National Weather Service in Huntsville Alabama has issued a
* Flash Flood Warning for...
Northwestern Jackson County in northeastern Alabama...
Northern Madison County in north central Alabama...
Central Moore County in Middle Tennessee...
Lincoln County in Middle Tennessee...
Southwestern Franklin County in Middle Tennessee...
* Until 715 PM CDT.
* At 410 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across much of Lincoln, northern madison, and western
portions of Jackson, Franklin and Moore Counties. Up to one inch
of rain has fallen in less than 30 minutes, and additional
rainfall amounts of 1 to 2 inches are possible through 715 PM CDT.
Flash flooding is expected to begin shortly.
* Some locations that will experience flooding include...
Northern Huntsville, Fayetteville, Moores Mill, Meridianville,
Lynchburg, Hazel Green, Ardmore, Huntland, Gurley and Petersburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
&&
LAT...LON 3535 8654 3536 8650 3517 8629 3477 8615
3466 8643 3495 8678 3499 8678 3499 8684
3526 8683 3525 8675 3531 8668 3533 8660
3536 8660 3537 8659
$$
121 follow-up statement
352
WGUS74 KHUN 080014
FFSHUN
Flash Flood Statement
National Weather Service Huntsville AL
714 PM CDT Wed Aug 7 2019
ALC071-089-TNC051-103-127-080024-
/O.EXP.KHUN.FF.W.0021.000000T0000Z-190808T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jackson AL-Madison AL-Moore TN-Lincoln TN-Franklin TN-
714 PM CDT Wed Aug 7 2019
...THE FLASH FLOOD WARNING FOR NORTHWESTERN JACKSON...NORTHERN
MADISON...CENTRAL MOORE...LINCOLN AND SOUTHWESTERN FRANKLIN COUNTIES
WILL EXPIRE AT 715 PM CDT...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining road closures.
LAT...LON 3535 8654 3536 8650 3517 8629 3477 8615
3466 8643 3495 8678 3499 8678 3499 8684
3526 8683 3525 8675 3531 8668 3533 8660
3536 8660 3537 8659
$$
30The office that day
Everything else NWS Huntsville, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 9:41 PM CDT | Special Weather Statement | HUN | Franklin, Lincoln, Moore | 49 min |
| Aug 7, 1:35 PM CDT | Special Weather Statement | HUN | Moore | 25 min |
| Aug 7, 1:42 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln, Moore | 23 min |
| Aug 7, 1:48 PM CDT | Special Weather Statement | HUN | Lincoln | 27 min |
| Aug 7, 2:10 PM CDT | Special Weather Statement | HUN | Franklin, Lincoln, Moore | 50 min |
| Aug 7, 2:20 PM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln, Moore | 25 min |
| Aug 7, 3:55 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln | 35 min |
| Aug 6, 11:24 PM CDT | Special Weather Statement | HUN | Limestone, Madison | 51 min |
| Aug 7, 12:36 AM CDT | Special Weather Statement | HUN | Colbert | 39 min |
| Aug 7, 12:43 AM CDT | Severe Thunderstorm Warning | HUN | Colbert, Lauderdale | 47 min |
| Aug 7, 1:12 AM CDT | Severe Thunderstorm Warning | HUN | Colbert, Franklin, Lauderdale, Lawrence | 48 min |
| Aug 7, 1:55 AM CDT | Areal Flood Warning | HUN | Colbert, Lauderdale | 3 hr |
| Aug 7, 1:58 AM CDT | Special Weather Statement | HUN | Franklin, Lawrence | 47 min |
| Aug 7, 2:18 PM CDT | Special Weather Statement | HUN | Marshall | 27 min |
| Aug 7, 3:04 PM CDT | Special Weather Statement | HUN | Madison | 26 min |
| Aug 7, 3:32 PM CDT | Special Weather Statement | HUN | DeKalb | 43 min |
| Aug 7, 3:47 PM CDT | Special Weather Statement | HUN | Colbert | 43 min |
| Aug 7, 3:50 PM CDT | Severe Thunderstorm Warning | HUN | Colbert, Lauderdale | 25 min |
| Aug 7, 4:19 PM CDT | Special Weather Statement | HUN | Jackson | 41 min |
| Aug 7, 4:28 PM CDT | Flash Flood Warning | HUN | Colbert, Lauderdale | 3 hr |
| Aug 7, 4:38 PM CDT | Special Weather Statement | HUN | Colbert | 52 min |
| Aug 7, 4:58 PM CDT | Special Weather Statement | HUN | Limestone, Madison | 47 min |
| Aug 7, 5:37 PM CDT | Severe Thunderstorm Warning | HUN | Limestone, Madison, Morgan | 38 min |
| Aug 7, 5:55 PM CDT | Special Weather Statement | HUN | Lawrence | 50 min |
| Aug 7, 6:01 PM CDT | Special Weather Statement | HUN | Franklin | 44 min |
| Aug 7, 6:13 PM CDT | Special Weather Statement | HUN | Cullman, Marshall, Morgan | 47 min |
Nearby
Flash Flood Warnings in Tennessee, 2019Flash Flood Warnings in Alabama, 2019Every flash flood warning in 2019
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.