Alert archive / Tennessee / Flash Flood Warnings in 1994

Flash Flood Warning 9, NWS Nashville, TN

February 23, 1994Smith County, Trousdale County, Tennessee

NWS Nashville, TN issued this flash flood warning at Feb 23, 1994, 2:33 AM CST for Smith County, Trousdale County, Tennessee. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Feb 23, 1994, 2:33 AM CST (08:33 UTC)
Expired
Feb 23, 1994, 6:30 AM CST
In force
4 hr
Issued by
NWS Nashville, TN
Area
Whole counties

Counties Smith County, TN, Trousdale County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 8.6 hours before the alert went out and 53 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 1994-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 1994-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 659 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
582 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
659 m²/s²
0-3 km storm-relative helicity
841 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KBNA 230834
FFWBNA
TNC159-169-231230-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
233 AM CST WED FEB 23 1994
 
THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  630 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN MIDDLE TENNESSEE
 
   ...SMITH COUNTY...TROUSDALE COUNTY
 
AT 230 AM CST...CORDELL HULL DAM IN SMITH COUNTY WAS ABOVE
FLOOD STAGE.  PERSONS BELOW THE DAM SHOULD WATCH OUT FOR
RAPIDLY RISING WATERS. MOVE TO HIGHER GROUND IF THIS OCCURS.
 
 
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FL8OWING STREAM...EVEN A
SMALL ONE...ON FOOT.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Feb 22, 11:40 PM CST, 2 hours 53 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230645-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
1140 PM CST TUE FEB 22 1994

...FLASH FLOOD WATCH FOR THE EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...
...FLASH FLOOD WATCH FOR MOST OF THE WEST HALF OF MIDDLE TENNESSEE
UNTIL MIDNIGHT...

A FLASH FLOOD WATCH MEANS FLASH FLOODING IS POSSIBLE WITHIN THE
WATCH AREA.

AT 1135 PM CST...AN EXTENSIVE AREA OF MODERATE RAIN...WITH ISOLATED
PATCHES OF HEAVY RAINFALL...WAS ACROSS THE EAST PART OF MIDDLE
TENNESSEE...THE CUMBERLAND PLATEAU...SOUTH CENTRAL KENTUCKY...
NEAR LAKE CUMBERLAND...AND ACROSS NORTH ALABAMA.
MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

THE COMBINATION OF ADDITIONAL RAINFALL TONIGHT AND SATURATED SOIL
WILL RESULT IN CONSIDERABLE RUNOFF AND THE POSSIBILITY OF FLOODING.

DUE TO AN UNUSUALLY LARGE AMOUNT OF TREE LIMBS AND DEBRIS
BLOCKING DITCHES AND DRAINAGE AREAS...FLOODING MAY OCCUR IN
PLACES THAT ARE NOT NORMALLY EXPECTED TO FLOOD.  MOTORISTS ARE
ADVISED TO USE CAUTION...ESPECIALLY WHERE WATER HAS PONDED ON
ROADWAYS.

THE MODERATE RAINFALL IS FORECASTED TO SHIFT EASTWARD OUT OF THE
REMAINDER OF MIDDLE TENNESSEE OVERNIGHT.
Special weather statement, Feb 22, 11:40 PM CST, 2 hours 53 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230645-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
1140 PM CST TUE FEB 22 1994

...FLASH FLOOD WATCH FOR THE EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...
...FLASH FLOOD WATCH FOR MOST OF THE WEST HALF OF MIDDLE TENNESSEE
UNTIL MIDNIGHT...

A FLASH FLOOD WATCH MEANS FLASH FLOODING IS POSSIBLE WITHIN THE
WATCH AREA.

AT 1135 PM CST...AN EXTENSIVE AREA OF MODERATE RAIN...WITH ISOLATED
PATCHES OF HEAVY RAINFALL...WAS ACROSS THE EAST PART OF MIDDLE
TENNESSEE...THE CUMBERLAND PLATEAU...SOUTH CENTRAL KENTUCKY...
NEAR LAKE CUMBERLAND...AND ACROSS NORTH ALABAMA.
MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

THE COMBINATION OF ADDITIONAL RAINFALL TONIGHT AND SATURATED SOIL
WILL RESULT IN CONSIDERABLE RUNOFF AND THE POSSIBILITY OF FLOODING.

DUE TO AN UNUSUALLY LARGE AMOUNT OF TREE LIMBS AND DEBRIS
BLOCKING DITCHES AND DRAINAGE AREAS...FLOODING MAY OCCUR IN
PLACES THAT ARE NOT NORMALLY EXPECTED TO FLOOD.  MOTORISTS ARE
ADVISED TO USE CAUTION...ESPECIALLY WHERE WATER HAS PONDED ON
ROADWAYS.

THE MODERATE RAINFALL IS FORECASTED TO SHIFT EASTWARD OUT OF THE
REMAINDER OF MIDDLE TENNESSEE OVERNIGHT.
Special weather statement, Feb 23, 12:48 AM CST, 1 hour 45 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230745-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
1248 AM CST WED FEB 23 1994

...FLASH FLOOD WARNING FOR CANNON...CLAY...COFFEE...DEKALB...FRANKLIN...
JACKSON...LINCOLN...MOORE...OVERTON...PUTNAM...WARREN...WHITE...AND
WILSON COUNTIES UNTIL 415 AM CST...

...FLASH FLOOD WATCH FOR EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...

AT 1230 AM CST...A LARGE AREA OF RAIN...AND ISOLATED THUNDERSTORMS...
WERE OVER THE EAST HALF OF MIDDLE TENNESSEE...THE CUMBERLAND PLATEAU...
SOUTH CENTRAL KENTUCKY EAST OF BOWLING GREEN...AND NORTH ALABAMA.

MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

SEVERAL ROADS ARE COVERED WITH WATER IN THE WARNED AREAS.  IF YOU ARE
DRIVING OVERNIGHT...WATCH OUT FOR DIPS IN ROADS...AND OTHER LOW LYING
AREAS WHERE YOU MAY NOT HOW DEEP THE WATER IS.
Special weather statement, Feb 23, 12:50 AM CST, 1 hour 43 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230745-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
1248 AM CST WED FEB 23 1994

...FLASH FLOOD WARNING FOR CANNON...CLAY...COFFEE...DEKALB...FRANKLIN...
JACKSON...LINCOLN...MOORE...OVERTON...PUTNAM...WARREN...WHITE...AND
WILSON COUNTIES UNTIL 415 AM CST...

...FLASH FLOOD WATCH FOR EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...

AT 1230 AM CST...A LARGE AREA OF RAIN...AND ISOLATED THUNDERSTORMS...
WERE OVER THE EAST HALF OF MIDDLE TENNESSEE...THE CUMBERLAND PLATEAU...
SOUTH CENTRAL KENTUCKY EAST OF BOWLING GREEN...AND NORTH ALABAMA.

MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

SEVERAL ROADS ARE COVERED WITH WATER IN THE WARNED AREAS.  IF YOU ARE
DRIVING OVERNIGHT...WATCH OUT FOR DIPS IN ROADS...AND OTHER LOW LYING
AREAS WHERE YOU MAY NOT HOW DEEP THE WATER IS.
Special weather statement, Feb 23, 1:39 AM CST, 54 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230840-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
140 AM CST WED FEB 23 1994

...FLASH FLOOD WARNING FOR CANNON...CLAY...COFFEE...DEKALB...FRANKLIN...
JACKSON...LINCOLN...MOORE...OVERTON...PUTNAM...WARREN...WHITE...AND
WILSON COUNTIES UNTIL 415 AM CST...

...FLASH FLOOD WATCH FOR EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...

AT 130 AM CST...A LARGE AREA OF RAIN...AND ISOLATED THUNDERSTORMS...
WERE OVER MIDDLE TENNESSEE...THE CUMBERLAND PLATEAU...SOUTH CENTRAL
KENTUCKY NEAR LAKE CUMBERLAND...AND NORTH ALABAMA.

MOVEMENT WAS EAST AT 10 MILES AN HOUR.
THE TENNESSEE EMERGENCY MANAGEMENT AGENCY REPORTS RIVERS HAVE RISEN TO
JUST BELOW THE BRIDGES AROUND WINCHESTER IN FRANKLIN COUNTY.

SEVERAL ROADS ARE COVERED WITH WATER ACROSS THE CUMBERLAND PLATEAU.
IF YOU ARE DRIVING TONIGHT...WATCH FOR WATER ACROSS BRIDGES OR LOW
LYING AREAS SUCH AS DIPS OR UNDERPASSES.

&
Special weather statement, Feb 23, 1:40 AM CST, 53 minutes before
TNZ005-006-007-008-009-010-023-024-025-026-027-028-029-030-031-
032-033-056-057-058-059-060-061-062-063-064-065-075-076-077-078-
093-094-095-096-097-230840-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
140 AM CST WED FEB 23 1994

...FLASH FLOOD WARNING FOR CANNON...CLAY...COFFEE...DEKALB...FRANKLIN...
JACKSON...LINCOLN...MOORE...OVERTON...PUTNAM...WARREN...WHITE...AND
WILSON COUNTIES UNTIL 415 AM CST...

...FLASH FLOOD WATCH FOR EAST HALF OF MIDDLE TENNESSEE AND THE
CUMBERLAND PLATEAU OVERNIGHT...

AT 130 AM CST...A LARGE AREA OF RAIN...AND ISOLATED THUNDERSTORMS...
WERE OVER MIDDLE TENNESSEE...THE CUMBERLAND PLATEAU...SOUTH CENTRAL
KENTUCKY NEAR LAKE CUMBERLAND...AND NORTH ALABAMA.

MOVEMENT WAS EAST AT 10 MILES AN HOUR.
THE TENNESSEE EMERGENCY MANAGEMENT AGENCY REPORTS RIVERS HAVE RISEN TO
JUST BELOW THE BRIDGES AROUND WINCHESTER IN FRANKLIN COUNTY.

SEVERAL ROADS ARE COVERED WITH WATER ACROSS THE CUMBERLAND PLATEAU.
IF YOU ARE DRIVING TONIGHT...WATCH FOR WATER ACROSS BRIDGES OR LOW
LYING AREAS SUCH AS DIPS OR UNDERPASSES.

&

WWUS35KSPI-k

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 12:13 AM CSTFlash Flood WarningOHXCannon, Coffee, Franklin, Moore, Warren4 hr
Feb 23, 12:13 AM CSTFlash Flood WarningOHXDeKalb, Jackson, Overton, Putnam, White4 hr
Feb 23, 12:13 AM CSTFlash Flood WarningOHXClay4 hr
Feb 23, 12:13 AM CSTFlash Flood WarningOHXLincoln4 hr
Feb 23, 12:13 AM CSTFlash Flood WarningOHXWilson4 hr

Nearby

Flash Flood Warnings in Tennessee, 1994Every flash flood warning in 1994

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.