Alert archive / Tennessee / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 87, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Mar 28, 1997, 5:10 PM CST for Gibson County, Tennessee. It was in force for 35 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Mar 28, 1997, 5:10 PM CST (23:10 UTC)
- Expired
- Mar 28, 1997, 5:45 PM CST
- In force
- 35 min
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Gibson County, TN
The radar
The Memphis radar (KNQA), 112 km from the middle of the area, began a volume at 23:13 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 28, 5:20 PM CST | Hail 1.75 | Trenton, TN |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 11.2 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
- 340 J/kg
- Mixed-layer CIN
- -266 J/kg
- Mixed-layer LCL
- 819 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 395 m²/s²
- 0-3 km storm-relative helicity
- 440 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMEM 282310 RRA SVRMEM TNC053-282345- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MEMPHIS TN 510 PM CST FRI MAR 28 1997 THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 545 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN WESTERN TENNESSEE ...GIBSON COUNTY AT 510 PM..DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM JUST SOUTH OF EATON NEAR BRAZIL. THIS STORM IS MOVING NORTHEAST AT 45 MPH AND WILL AFFECT TRENTON BY 535 PM. LARGE HAIL IS LIKELY WITH THIS STORM. .SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH... DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECvTION...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
What forecasters said that day
The local office's own words before this severe thunderstorm 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, Mar 28, 11:30 AM CST, 5 hours 40 minutes before
MOZ113-115-TNZ001>004-019>021-048>054-088>092-282345- WEST TENNESSEE/MISSOURI BOOTHEEL SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE MEMPHIS TN 1130 AM CST FRI MAR 28 1997 ...SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EARLY THIS EVENING... THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ACROSS MUCH OF WEST TENNESSEE AND THE MISSOURI BOOTHEEL THIS AFTERNOON INTO EARLY THIS EVENING. A COLD FRONT WAS PUSHING INTO NORTHWEST ARKANSAS LATE THIS MORNING.. AND THIS FRONT WILL HELP TO SET OFF THUNDERSTORMS AGAIN THIS AFTERNOON ACROSS THE MID-SOUTH. AHEAD OF THE FRONT STRONG SOUTHERLY WINDS WERE PUMPING WARM..MOIST AND INCREASINGLY UNSTABLE AIR INTO THE AREA. AS THE FRONT APPROACHES..A LINE OF THUNDERSTORMS WILL LIKELY DEVELOP OVER MISSOURI AND ARKANSAS. THE THUNDERSTORMS WILL MOVE ACROSS THE MISSISSIPPI RIVER INTO WEST TENNESSEE AFTER 3 PM. GIVEN THE UNSTABLE AIR MASS IN PLACE AND THE STRONG WINDS AT THE SURFACE AND ALOFT..SOME OF THESE STORMS MAY BECOME SEVERE. THE PRIMARY THREAT WITH THIS AFTERNOONS STORMS WILL BE LARGE HAIL AND DAMAGING WINDS. HOWEVER..WITH THE AMOUNT OF WIND SHEAR ASSOCIATED WITH THIS WEATHER SYSTEM..AND THE UNSTABLE AIR MASS..ISOLATED TORNADOES ARE ALSO POSSIBLE. PEOPLE IN WEST TENNESSEE AND THE MISSOURI BOOTHEEL SHOULD MONITOR THIS DEVELOPING WEATHER SITUATION CLOSELY. LISTEN TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION..INCLUDING WATCHES AND WARNINGS. AMATEUR RADIO SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD BE PREPARED FOR SKYWARN ACTIVATION THIS AFTERNOON. STAY TUNED TO NOAA WEATHER RADIO..LOCAL TV..RADIO OR CABLE TELEVISION FOR LATER UPDATES ON THIS AFTERNOONS SEVERE WEATHER THREAT. RDS
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 2:18 AM CST | Severe Thunderstorm Warning | MEG | Hardin | 32 min |
| Mar 28, 3:13 AM CST | Severe Thunderstorm Warning | MEG | Weakley | 17 min |
| Mar 28, 5:15 PM CST | Severe Thunderstorm Warning | MEG | Fayette, Hardeman | 50 min |
| Mar 28, 5:37 PM CST | Severe Thunderstorm Warning | MEG | Gibson | 33 min |
| Mar 28, 5:41 PM CST | Severe Thunderstorm Warning | MEG | Chester | 49 min |
| Mar 28, 5:46 PM CST | Severe Thunderstorm Warning | MEG | Carroll | 34 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.