Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 131, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at May 2, 1997, 3:06 PM CDT for Prentiss County, Mississippi. It was in force for 49 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
- May 2, 1997, 3:06 PM CDT (20:06 UTC)
- Expired
- May 2, 1997, 3:55 PM CDT
- In force
- 49 min
- Issued by
- NWS Memphis, TN
- Area
- Whole counties
County Prentiss County, MS
The radar
The Columbus AFB radar (KGWX), 82 km from the middle of the area, began a volume at 20:08 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 |
|---|---|---|---|
| May 2, 3:40 PM CDT | Thunderstorm Wind | Marietta, MS | Several trees were blown down. |
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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 2, 12:15 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 8.1 hours before the alert went out and 133 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
- 496 J/kg
- Mixed-layer CIN
- -404 J/kg
- Mixed-layer LCL
- 733 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 534 m²/s²
- 0-3 km storm-relative helicity
- 701 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, May 2, 11:20 AM CDT, 3 hours 46 minutes before
MOZ113-115-TNZ001>102-022200- SEVERE WEATHER OUTLOOK FOR TENNESSEE AND THE MISSOURI BOOTHEEL NATIONAL WEATHER SERVICE MEMPHIS TN 1120 AM CDT FRI MAY 2 1997 ...SEVERE WEATHER POSSIBLE ACROSS THE MISSOURI BOOTHEEL AND MUCH OF TENNESSEE THIS AFTERNOON AND TONIGHT... A SIGNIFICANT OUTBREAK OF SEVERE WEATHER IS POSSIBLE THIS AFTERNOON AND TONIGHT ACROSS THE MISSOURI BOOTHEEL AND MUCH OF TENNESSEE. LARGE HAIL..DAMAGING WINDS AND A FEW TORNADOES ARE EXPECTED WITH THIS SYSTEM. THE AREA OF GREATEST CONCERN WILL BE DURING THE AFTERNOON AND EVENING ACROSS THE WEST HALF OF TENNESSEE..INCLUDING AREAS SUCH AS NASHVILLE.. MEMPHIS..JACKSON AND DYERSBURG. THE STORMS WILL MOVE EAST ACROSS THE STATE OVERNIGHT. LOW PRESSURE WAS FORMING OVER MISSOURI THIS MORNING..AND WILL TRACK ACROSS THE MISSISSIPPI RIVER VALLEY INTO THE LOWER GREAT LAKES OVERNIGHT. AN ASSSOCIATED COLD FRONT WILL MOVE INTO WEST TENNESSEE THIS EVENING AND AND MOVE ACROSS TENNESSEE OVERNIGHT. THUNDERSTORMS WILL DEVELOP AHEAD OF THE COLD FRONT IN ARKANSAS THIS AFTERNOON..MOVING INTO WEST TENNESSEE BY EVENING..THEN EASTWARD ACROSS THE STATE OVERNIGHT. SPOTTER ACTIVATION WILL LIKELY BE REQUIRED ACROSS PORTIONS OF THE MISSOURI BOOTHEEL AND TENNESSEE THIS AFTERNOON AND TONIGHT. THIS IS A POTENTIALLY DANGEROUS SITUATION. PERSONS ACROSS THE MISSOURI BOOTHEEL AND TENNESSEE SHOULD REVIEW SEVERE WEATHER SAFETY RULES AND LISTEN TO RADIO..TV..OR NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WATCHES AND WARNINGS.
Special weather statement, May 2, 11:30 AM CDT, 3 hours 36 minutes before
MOZ113-115-TNZ001>102-022200- SEVERE WEATHER OUTLOOK FOR TENNESSEE AND THE MISSOURI BOOTHEEL NATIONAL WEATHER SERVICE MEMPHIS TN 1120 AM CDT FRI MAY 2 1997 ...SEVERE WEATHER POSSIBLE ACROSS THE MISSOURI BOOTHEEL AND MUCH OF TENNESSEE THIS AFTERNOON AND TONIGHT... A SIGNIFICANT OUTBREAK OF SEVERE WEATHER IS POSSIBLE THIS AFTERNOON AND TONIGHT ACROSS THE MISSOURI BOOTHEEL AND MUCH OF TENNESSEE. LARGE HAIL..DAMAGING WINDS AND A FEW TORNADOES ARE EXPECTED WITH THIS SYSTEM. THE AREA OF GREATEST CONCERN WILL BE DURING THE AFTERNOON AND EVENING ACROSS THE WEST HALF OF TENNESSEE..INCLUDING AREAS SUCH AS NASHVILLE.. MEMPHIS..JACKSON AND DYERSBURG. THE STORMS WILL MOVE EAST ACROSS THE STATE OVERNIGHT. LOW PRESSURE WAS FORMING OVER MISSOURI THIS MORNING..AND WILL TRACK ACROSS THE MISSISSIPPI RIVER VALLEY INTO THE LOWER GREAT LAKES OVERNIGHT. AN ASSSOCIATED COLD FRONT WILL MOVE INTO WEST TENNESSEE THIS EVENING AND AND MOVE ACROSS TENNESSEE OVERNIGHT. THUNDERSTORMS WILL DEVELOP AHEAD OF THE COLD FRONT IN ARKANSAS THIS AFTERNOON..MOVING INTO WEST TENNESSEE BY EVENING..THEN EASTWARD ACROSS THE STATE OVERNIGHT. SPOTTER ACTIVATION WILL LIKELY BE REQUIRED ACROSS PORTIONS OF THE MISSOURI BOOTHEEL AND TENNESSEE THIS AFTERNOON AND TONIGHT. THIS IS A POTENTIALLY DANGEROUS SITUATION. PERSONS ACROSS THE MISSOURI BOOTHEEL AND TENNESSEE SHOULD REVIEW SEVERE WEATHER SAFETY RULES AND LISTEN TO RADIO..TV..OR NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WATCHES AND WARNINGS.
The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 2, 11:50 AM CDT | Severe Thunderstorm Warning | MEG | Tallahatchie | 35 min |
| May 2, 12:16 PM CDT | Severe Thunderstorm Warning | MEG | Panola | 44 min |
| May 2, 12:47 PM CDT | Severe Thunderstorm Warning | MEG | Marshall | 48 min |
| May 2, 12:56 PM CDT | Severe Thunderstorm Warning | MEG | Tallahatchie | 49 min |
| May 2, 3:12 PM CDT | Severe Thunderstorm Warning | MEG | Itawamba, Lee | 33 min |
| May 2, 3:22 PM CDT | Severe Thunderstorm Warning | MEG | Tishomingo | 33 min |
| May 2, 3:25 PM CDT | Severe Thunderstorm Warning | MEG | Clay | 35 min |
| May 2, 3:30 PM CDT | Severe Thunderstorm Warning | MEG | Monroe | 50 min |
| May 2, 3:45 PM CDT | Severe Thunderstorm Warning | MEG | Itawamba | 35 min |
| May 2, 5:41 PM CDT | Severe Thunderstorm Warning | MEG | Calhoun | 34 min |
| May 2, 5:47 PM CDT | Severe Thunderstorm Warning | MEG | Chickasaw, Clay | 48 min |
| May 2, 6:04 PM CDT | Tornado Warning | MEG | Chickasaw, Clay | 31 min |
| May 2, 6:20 PM CDT | Tornado Warning | MEG | Monroe | 30 min |
| May 2, 1:00 PM CDT | Severe Thunderstorm Warning | MEG | Randolph | 50 min |
| May 2, 4:37 PM CDT | Severe Thunderstorm Warning | MEG | Lee | 48 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.