Alert archive / Mississippi / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 396, NWS Memphis, TN

November 10, 1998Chickasaw County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Nov 10, 1998, 9:38 AM CST for Chickasaw County, Mississippi. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 10, 1998, 9:38 AM CST (15:38 UTC)
Expired
Nov 10, 1998, 10:40 AM CST
In force
62 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Chickasaw County, MS

The radar

The Columbus AFB radar (KGWX), 57 km from the middle of the area, began a volume at 15:41 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Nov 10, 6:15 AM CSTTornado WatchSPC5 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 3.6 hours before the alert went out and 137 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, Little Rock, AR at 12:00Z on 1998-11-10Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 1998-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -271 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1639 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
-271 m²/s²
0-3 km storm-relative helicity
-102 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.

852 
WUUS1 KMEM 101536 RRA
SVRMEM
MSC017-101640-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
938 AM CST TUE NOV 10 1998


THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CHICKASAW COUNTY IN NORTHEASTERN MISSISSIPPI

* UNTIL 1040 AM CST

* AT 932 AM CST... DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 15
  MILES SOUTH OF HOUSTON OR 10 MILES SOUTH OF TREBLOC... MOVING EAST
  AT 45 MPH.  ON ITS PRESENT TRACK .. THE SEVERE STORM WILL PASS
  JUST SOUTH OF HOUSTON BETWEEN 945 AM AND 1000 AM.

.A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH
LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY
CHANGING WEATHER CONDITIONS.

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, Nov 10, 7:09 AM CST, 2 hours 29 minutes before
ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-101335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
709 AM CST TUE NOV 10 1998

...SEVERE THUNDERSTORM WATCH NUMBER 888 HAS BEEN CANCELLED FOR ALL
OF NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL...

THE LINE OF SEVERE THUNDERSTORMS THAT MOVED ACROSS NORTHEAST
ARKANSAS AND THE MISSOURI BOOTHEEL EARLY THIS MORNING HAS CROSSED THE
MISSISSIPPI RIVER INTO WEST TENNESSEE AND NORTHERN MISSISSIPPI.

WITH THE THREAT OF SEVERE WEATHER PASSED..THE SEVERE THUNDERSTORM
WATCH FOR NORTHEAST MISSISSIPPI AND THE MISSOURI BOOTHEEL HAS BEEN
CANCELLED.

RES
Special weather statement, Nov 10, 7:09 AM CST, 2 hours 29 minutes before
ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-101335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
709 AM CST TUE NOV 10 1998

...SEVERE THUNDERSTORM WATCH NUMBER 888 HAS BEEN CANCELLED FOR ALL
OF NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL...

THE LINE OF SEVERE THUNDERSTORMS THAT MOVED ACROSS NORTHEAST
ARKANSAS AND THE MISSOURI BOOTHEEL EARLY THIS MORNING HAS CROSSED THE
MISSISSIPPI RIVER INTO WEST TENNESSEE AND NORTHERN MISSISSIPPI.

WITH THE THREAT OF SEVERE WEATHER PASSED..THE SEVERE THUNDERSTORM
WATCH FOR NORTHEAST MISSISSIPPI AND THE MISSOURI BOOTHEEL HAS BEEN
CANCELLED.

RES
Special weather statement, Nov 10, 7:09 AM CST, 2 hours 29 minutes before
ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-101335-

SPECIAL WEATHER STATEMENT...CORRECTED LAST PARAGRAPH
NATIONAL WEATHER SERVICE MEMPHIS TN
709 AM CST TUE NOV 10 1998

...SEVERE THUNDERSTORM WATCH NUMBER 888 HAS BEEN CANCELLED FOR ALL
OF NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL...

THE LINE OF SEVERE THUNDERSTORMS THAT MOVED ACROSS NORTHEAST
ARKANSAS AND THE MISSOURI BOOTHEEL EARLY THIS MORNING HAS CROSSED THE
MISSISSIPPI RIVER INTO WEST TENNESSEE AND NORTHERN MISSISSIPPI.

WITH THE THREAT OF SEVERE WEATHER PASSED..THE SEVERE THUNDERSTORM
WATCH FOR NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL HAS BEEN
CANCELLED.

RES
Special weather statement, Nov 10, 7:09 AM CST, 2 hours 29 minutes before
ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-101335-

SPECIAL WEATHER STATEMENT...CORRECTED LAST PARAGRAPH
NATIONAL WEATHER SERVICE MEMPHIS TN
709 AM CST TUE NOV 10 1998

...SEVERE THUNDERSTORM WATCH NUMBER 888 HAS BEEN CANCELLED FOR ALL
OF NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL...

THE LINE OF SEVERE THUNDERSTORMS THAT MOVED ACROSS NORTHEAST
ARKANSAS AND THE MISSOURI BOOTHEEL EARLY THIS MORNING HAS CROSSED THE
MISSISSIPPI RIVER INTO WEST TENNESSEE AND NORTHERN MISSISSIPPI.

WITH THE THREAT OF SEVERE WEATHER PASSED..THE SEVERE THUNDERSTORM
WATCH FOR NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL HAS BEEN
CANCELLED.

RES
Special weather statement, Nov 10, 9:25 AM CST, 13 minutes before
TNZ001>003-019-020-048>052-088>090-111530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
925 AM CST TUE NOV 10 1998

THE NATIONAL WEATHER SERVICE AT MEMPHIS TENNESSEE HAS CANCELED THE
TORNADO WATCH FOR THE FOLLOWING COUNTIES IN WEST TENNESSEE..
LAKE..OBION..DYER..LAUDERDALE..TIPTON..SHELBY..WEAKLEY..GIBSON
..CROCKETT..HAYWOOD..FAYETTE..MADISON..HARDEMAN.

STORMS HAVE MOVED OUT OF THESE COUNTIES AND THE THREAT OF SEVERE
WEATHER HAS ENDED.
Special weather statement, Nov 10, 9:25 AM CST, 13 minutes before
TNZ001>003-019-020-048>052-088>090-111530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
925 AM CST TUE NOV 10 1998

THE NATIONAL WEATHER SERVICE AT MEMPHIS TENNESSEE HAS CANCELED THE
TORNADO WATCH FOR THE FOLLOWING COUNTIES IN WEST TENNESSEE..
LAKE..OBION..DYER..LAUDERDALE..TIPTON..SHELBY..WEAKLEY..GIBSON
..CROCKETT..HAYWOOD..FAYETTE..MADISON..HARDEMAN.

STORMS HAVE MOVED OUT OF THESE COUNTIES AND THE THREAT OF SEVERE
WEATHER HAS ENDED.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 10, 6:38 AM CSTSevere Thunderstorm WarningMEGDeSoto47 min
Nov 10, 7:37 AM CSTSevere Thunderstorm WarningMEGPanola, Tate33 min
Nov 10, 7:39 AM CSTSevere Thunderstorm WarningMEGTallahatchie36 min
Nov 10, 7:47 AM CSTSevere Thunderstorm WarningMEGMarshall33 min
Nov 10, 7:57 AM CSTSevere Thunderstorm WarningMEGLafayette, Yalobusha48 min
Nov 10, 8:22 AM CSTSevere Thunderstorm WarningMEGBenton, Union63 min
Nov 10, 8:22 AM CSTSevere Thunderstorm WarningMEGCalhoun, Pontotoc63 min
Nov 10, 9:44 AM CSTSevere Thunderstorm WarningMEGMonroe61 min
Nov 10, 9:54 AM CSTSevere Thunderstorm WarningMEGItawamba, Lee46 min
Nov 10, 10:05 AM CSTTornado WarningMEGItawamba, Lee35 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.