Alert archive / Tennessee / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 314, NWS Memphis, TN

June 15, 1998Dyer County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Jun 15, 1998, 11:38 PM CDT for Dyer County, Tennessee. It was in force for 47 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
Jun 15, 1998, 11:38 PM CDT (04:38 UTC)
Expired
Jun 16, 1998, 12:25 AM CDT
In force
47 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Dyer County, TN

The radar

The Memphis radar (KNQA), 90 km from the middle of the area, began a volume at 04:40 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
Jun 16, 12:10 AM CDTThunderstorm WindDyersburg, TNSeveral trees and power lines were knocked down. The roof of a restaurant near the Dyersburg Airport was blown off. A DC-3 airplane was blown into a hangar.

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

Nashville Metro, TN (KBNA), launched 00:00Z, 4.6 hours before the alert went out and 253 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 1998-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 588 joules per kilogram.LCLLFCEL10008507005003002001001 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 1998-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
588 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
1367 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.5

Open this sounding in Storm Lab

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

Local storm report, Jun 15, 7:25 PM CDT, 4 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
725 PM CDT MON JUN 15 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0645 PM    BIG CREEK                 MS   1.75 INCH HAIL
06/15/98   CALHOUN                        GOLFBALL SIZE HAIL REPORTED
                                          BY SPOTTER

0645 PM    BIG CREEK                 MS   WIND DAMAGE
06/15/98   CALHOUN                        ROOF BLOWN OFF OF HOUSE
                                          REPORTED BY SPOTTER

0700 PM    DERMA                     MS   .88 INCH HAIL
06/15/98   CALHOUN                        NICKLE SIZE HAIL REPORTED
                                          BY SPOTTER

0700 PM    DERMA                     MS   WIND DAMAGE
06/15/98   CALHOUN                   MS   TREES DOWN REPORTED BY
                                          SPOTTER

0720 PM    HOUSTON                   MS   1.00 INCH HAIL
06/15/98   CHICKASAW                      QUARTER SIZE HAIL REPORTED
                                          BY SPOTTER
Local storm report, Jun 15, 8:30 PM CDT, 3 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
830 PM CDT MON JUN 15 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0
Local storm report, Jun 15, 8:55 PM CDT, 2 hours 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
855 PM CDT MON JUN 15 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0830 PM    SLATE SPRINGS             MS   .75 INCH HAIL
06/15/98   CALHOUN                        DIME SIZE HAIL REPORTED BY
                                          CALHOUN COUNTY SHERIFF

0830 PM    SLATE SPRINGS             MS   WIND DAMAGE
06/15/98   CALHOUN                        TREES DOWN REPORTED BY
                                          CALHOUN COUNTY SHERIFF
Local storm report, Jun 15, 8:55 PM CDT, 2 hours 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
855 PM CDT MON JUN 15 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0830 PM    SLATE SPRINGS             MS   .75 INCH HAIL
06/15/98   CALHOUN                        DIME SIZE HAIL REPORTED BY
                                          CALHOUN COUNTY SHERIFF

0830 PM    SLATE SPRINGS             MS   WIND DAMAGE
06/15/98   CALHOUN                        TREES DOWN REPORTED BY
                                          CALHOUN COUNTY SHERIFF
Special weather statement, Jun 15, 9:38 PM CDT, 2 hours before
MSZ013>017-020>024-030-031-160340-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
938 PM CDT MON JUN 15 1998

...SEVERE THUNDERSTORM WATCH NUMBER 590 CANCELLED FOR NORTH
MISSISSIPPI...

SEVERE THUNDERSTORM WATCH NUMBER 590 HAS BEEN CANCELLED ACROSS NORTH
MISSISSIPPI WHICH INCLUDES THE FOLLOWING COUNTIES...

CALHOUN..CHICKASAW..CLAY..ITAWAMBA..LAFAYETTE..LEE..LOWNDES..
MONROE..PONTOTOC..TALLAHATCHIE..UNION AND YALOBUSHA.

THE SEVERE THUNDERSTORMS THAT PROMPTED THE WATCH ACROSS NORTH
MISSISSIPPI HAVE WEAKENED AND MOVED EAST. THUS..THE THREAT OF SEVERE
WEATHER HAS ENDED ACROSS NORTH MISSISSIPPI.
Special weather statement, Jun 15, 9:38 PM CDT, 2 hours before
MSZ013>017-020>024-030-031-160340-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
938 PM CDT MON JUN 15 1998

...SEVERE THUNDERSTORM WATCH NUMBER 590 CANCELLED FOR NORTH
MISSISSIPPI...

SEVERE THUNDERSTORM WATCH NUMBER 590 HAS BEEN CANCELLED ACROSS NORTH
MISSISSIPPI WHICH INCLUDES THE FOLLOWING COUNTIES...

CALHOUN..CHICKASAW..CLAY..ITAWAMBA..LAFAYETTE..LEE..LOWNDES..
MONROE..PONTOTOC..TALLAHATCHIE..UNION AND YALOBUSHA.

THE SEVERE THUNDERSTORMS THAT PROMPTED THE WATCH ACROSS NORTH
MISSISSIPPI HAVE WEAKENED AND MOVED EAST. THUS..THE THREAT OF SEVERE
WEATHER HAS ENDED ACROSS NORTH MISSISSIPPI.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 12:23 AM CDTSevere Thunderstorm WarningMEGCrockett, Gibson47 min
Jun 15, 7:16 PM CDTSevere Thunderstorm WarningMEGChickasaw29 min
Jun 15, 7:36 PM CDTSevere Thunderstorm WarningMEGMonroe34 min
Jun 15, 7:49 PM CDTSevere Thunderstorm WarningMEGItawamba31 min
Jun 15, 8:20 PM CDTSevere Thunderstorm WarningMEGCalhoun, Chickasaw55 min
Jun 15, 11:31 PM CDTSevere Thunderstorm WarningMEGMississippi34 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1998Every severe thunderstorm warning in 1998

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.