Alert archive / Tennessee / Flash Flood Warnings in 2016

Flash Flood Warning 2, NWS Nashville, TN

March 31, 2016Giles County, Lawrence County, Wayne County, Tennessee

NWS Nashville, TN issued this flash flood warning at Mar 31, 2016, 8:28 PM CDT for Giles County, Lawrence County, Wayne County, Tennessee. It was in force for 3 hr. 4 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
Mar 31, 2016, 8:28 PM CDT (01:28 UTC)
Expired
Mar 31, 2016, 11:30 PM CDT
In force
3 hr
Issued by
NWS Nashville, TN
Area
Storm-based polygon
Flood severity
None

Counties Giles County, TN, Lawrence County, TN, Wayne County, TN

The radar

The Northeast Alabama radar (KHTX), 113 km from the middle of the area, began a volume at 01:28 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
Mar 31, 9:07 PM CDTFLASH FLOODLawrenceburg, TNSEVERAL ROADS IMPASSABLE ACROSS LAWRENCE COUNTY DUE TO FLOODING INCLUDING LUNSFORD ROAD...LITTRELL ROAD...RAMAH ROAD AT LAMBS FERRY ROAD...UNION HILL ROAD...RICHARDSON ROAD...BLOOMING GROVE ROAD...AND MT ARRAT ROAD.
Mar 31, 9:32 PM CDTFLASH FLOODElkton, TNHIGH WATER RESCUE ALONG ELKTON PIKE AND HWY 31
Mar 31, 9:56 PM CDTFLASH FLOODMinor Hill, TNGLENN HAVEN LANE AND JACKSON HOLLOW ROAD FLOODED IN MINOR HILL
Mar 31, 10:00 PM CDTFLASH FLOOD4 Nne Elkton, TNI-65 NORTHBOUND CLOSED AT MM 8 DUE TO FLOODING

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

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 1.5 hours before the alert went out and 117 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, Nashville Metro, TN at 00:00Z on 2016-04-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 217 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2016-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 488 square meters per square second.1939587897117Sfc1 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
217 J/kg
Mixed-layer CIN
-157 J/kg
Mixed-layer LCL
861 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
488 m²/s²
0-3 km storm-relative helicity
602 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

719 
WGUS54 KOHX 010128
FFWOHX
TNC055-099-181-010430-
/O.NEW.KOHX.FF.W.0002.160401T0128Z-160401T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
828 PM CDT THU MAR 31 2016

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GILES COUNTY IN MIDDLE TENNESSEE...
  SOUTHERN WAYNE COUNTY IN MIDDLE TENNESSEE...
  LAWRENCE COUNTY IN MIDDLE TENNESSEE...

* UNTIL 1130 PM CDT

* AT 827 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. TWO TO THREE OF INCHES OF RAIN
  HAS ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  LAWRENCEBURG...PULASKI...LORETTO...COLLINWOOD...ARDMORE...ST. JOSEPH...
  ELKTON...MINOR HILL...ETHRIDGE...LYNNVILLE...GOODSPRING...WESTPOINT...
  FRANKEWING...LUTTS...IRON CITY...LEOMA...PROSPECT AND CYPRESS INN.

ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO INCHES ARE POSSIBLE IN THE
WARNED AREA.

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.

&&

LAT...LON 3501 8799 3521 8796 3538 8743 3541 8695
      3534 8690 3532 8691 3531 8687 3526 8683
      3499 8685

$$

07
1 follow-up statement
345 
WGUS74 KOHX 010403
FFSOHX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE NASHVILLE TN
1103 PM CDT THU MAR 31 2016

TNC055-099-181-010430-
/O.CON.KOHX.FF.W.0002.000000T0000Z-160401T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GILES TN-WAYNE TN-LAWRENCE TN-
1103 PM CDT THU MAR 31 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT FOR
GILES...SOUTHERN WAYNE AND LAWRENCE COUNTIES...

AT 1059 PM CDT...DOPPLER RADAR INDICATED THAT RAIN HAD ENDED ACROSS
THE WARNING AREA. 2 TO 3 INCHES OF RAIN HAD FALLEN EARLIER IN THE
EVENING...AND WATER LEVELS REMAINED HIGH IN SOME AREAS. 

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LAWRENCEBURG...PULASKI...LORETTO...COLLINWOOD...ARDMORE...ST. JOSEPH...
ELKTON...MINOR HILL...ETHRIDGE...LYNNVILLE...GOODSPRING...WESTPOINT...
FRANKEWING...LUTTS...IRON CITY...LEOMA...PROSPECT AND CYPRESS INN.

THE FLASH FLOOD WARNING WILL CONTINUE UNTIL 1130 PM. CONDITIONS ARE
EXPECTED TO IMPROVE LATE THIS EVENING...BUT PEOPLE ALONG SMALL
STEAMS SHOULD BE ALERT...AND DRIVERS SHOULD BE CAUTIOUS AT LOW WATER
CROSSINGS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

&&

LAT...LON 3501 8799 3521 8796 3538 8743 3541 8695
      3534 8690 3532 8691 3531 8687 3526 8683
      3499 8685

$$

13

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 31, 7:05 PM CDTSpecial Weather StatementOHXJackson, Putnam40 min
Mar 31, 7:08 PM CDTTornado WarningOHXGiles22 min
Mar 31, 7:16 PM CDTSpecial Weather StatementOHXClay, Jackson, Overton, Putnam44 min
Mar 31, 7:22 PM CDTSevere Thunderstorm WarningOHXLawrence23 min
Mar 31, 7:25 PM CDTTornado WarningOHXGiles35 min
Mar 31, 7:37 PM CDTSpecial Weather StatementOHXFentress, Overton38 min
Mar 31, 7:44 PM CDTSevere Thunderstorm WarningOHXGiles, Lawrence31 min
Mar 31, 7:46 PM CDTTornado WarningOHXGiles, Lawrence29 min
Mar 31, 8:12 PM CDTSevere Thunderstorm WarningOHXGiles, Lawrence33 min
Mar 31, 8:48 PM CDTSpecial Weather StatementOHXGiles27 min
Mar 31, 9:05 PM CDTSevere Thunderstorm WarningOHXGrundy25 min
Mar 31, 10:02 PM CDTSpecial Weather StatementOHXCheatham, Davidson, Dickson, Williamson, Wilson43 min
Mar 31, 11:48 PM CDTRiver Flood AdvisoryOHXLawrence17 hr
Apr 1, 4:00 AM CDTRiver Flood AdvisoryOHXGrundy7 hr

Nearby

Flash Flood Warnings in Tennessee, 2016Every flash flood warning in 2016

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.