Alert archive / Tennessee / Flash Flood Warnings in 1994
Flash Flood Warning 4, NWS Memphis, TN
NWS Memphis, TN issued this flash flood warning at Apr 28, 1994, 4:50 AM CDT for Gibson County, Tennessee. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Apr 28, 1994, 4:50 AM CDT (09:50 UTC)
- Expired
- Apr 28, 1994, 7:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Gibson County, TN
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 9.8 hours before the alert went out and 159 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
- 2572 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 1145 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMEM 280950 FFWMEM TNC053-281245- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE MEMPHIS TN 450 AM CDT THU APR 28 1994 THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 745 AM CDT FOR PERSONS IN THE FOLLOWING LOCATIONS...... IN WEST TENNESSEE ...GIBSON COUNTY FLASH FLOODING IS OCCURRING IN GIBSON COUNTY TENNESSEE THIS MORNING DUE TO TORRENTIAL RAINS THAT HAVE FALLEN THROUGH THE MORNING. TENNESSEE EMERGENCY MANAGEMENT REPORTED THAT FAMILIES WERE BEING EVACUATED IN THE KENTON AREA DUE TO RISING WATERS...AND SOME MINOR FLOODING WAS ALSO REPORTED IN THE RUTHERFORD AREA. THUNDERSTORMS CONTINUE TO DEVELOP AND MOVE OVER THE SAME AREA AND MORE HEAVY RAINS AND FLOODING IS LIKELY IN GIBSON COUNTY. DOPPLER RADAR ESTIMATES INDICATE THAT AS MUCH AS TWO INCHES OF RAIN HAS FALLEN DURING THE PAST HOUR....WITH UPWARDS OF SIX INCHES IN NORTHERN GIBSON COUNTY ESTIMATED SINCE LAST EVENING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. &
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, Apr 28, 3:34 AM CDT, 1 hour 16 minutes before
TNZ048-ARZ028-280930- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MEMPHIS TN 334 AM CDT THU APR 28 1994 ...HEAVY RAINS BRING LOCALIZED FLOODING TO PARTS OF THE MID-SOUTH... THUNDERSTORMS HAVE BEEN MOVING OVER MISSISSIPPI COUNTY ARKANSAS AND LAUDERDALE COUNTY TENNESSEE FOR THE PAST SEVERAL HOURS...AND THIS HAS CAUSED SOME LOCALIZED FLOODING IN THOSE AREAS. THE AREA AROUND HALLS...GATES AND EDITH IN LAUDERDALE COUNTY HAS EXPERIENCED SOME MINOR FLOODING OF ROADS DURING THE PAST HOUR. IN ADDITION...FLOODING IS LIKELY OCCURRING IN MISSISSIPPI COUNTY...WHERE DOPPLER RADAR ESTIMATES INDICATE AS MUCH AS 5 INCHES OF RAIN MAY HAVE FALLEN JUST SOUTH OF BLYTHEVILLE. PERSONS IN THESE AREAS SHOULD KEEP UP WITH LOCAL WEATHER CONDITIONS...AS STRONG THUNDERSTORMS CONTINUE TO REDEVELOP AND MOVE OVER THE SAME AREA. MOTORISTS SHOULD BE EXTRA CAUTIOUS AND REMEMBER TO AVOID AREAS WHERE WATER COVERS THE ROADWAY. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. AT 330 AM...DOPPLER RADAR INDICATED THUNDERSTORMS OVER MUCH OF NORTHWEST TENNESSEE AND NORTHEAST ARKANSAS. THE STORMS WERE MOVING EAST AT 20 MILES AN HOUR. STAY TUNED TO THIS STATION FOR LATER WEATHER INF0ORMATION.
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 7:52 PM CDT | Severe Thunderstorm Warning | MEG | Fayette | 53 min |
| Apr 27, 9:11 PM CDT | Severe Thunderstorm Warning | MEG | Fayette | 34 min |
| Apr 27, 9:32 PM CDT | Severe Thunderstorm Warning | MEG | Hardeman | 58 min |
| Apr 27, 10:32 PM CDT | Severe Thunderstorm Warning | MEG | Hardeman | 58 min |
| Apr 27, 11:53 PM CDT | Severe Thunderstorm Warning | MEG | Obion | 52 min |
| Apr 28, 12:28 AM CDT | Severe Thunderstorm Warning | MEG | Weakley | 47 min |
| Apr 28, 12:33 AM CDT | Severe Thunderstorm Warning | MEG | Gibson | 42 min |
| Apr 28, 12:59 AM CDT | Severe Thunderstorm Warning | MEG | McNairy | 46 min |
| Apr 28, 1:13 AM CDT | Severe Thunderstorm Warning | MEG | Lauderdale | 47 min |
| Apr 28, 3:48 AM CDT | Flash Flood Warning | MEG | Lauderdale | 3 hr |
| Apr 28, 3:59 AM CDT | Flash Flood Warning | MEG | Crockett, Dyer | 3 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.