Alert archive / Mississippi / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 52, NWS Memphis, TN

June 14, 1990Union County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Jun 14, 1990, 7:54 PM CDT for Union County, Mississippi. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
Jun 14, 1990, 7:54 PM CDT (00:54 UTC)
Expired
Jun 14, 1990, 8:45 PM CDT
In force
51 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Union County, MS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 0.9 hours before the alert went out and 94 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 00:00Z on 1990-06-15Temperature 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 km15 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 00:00Z on 1990-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939Sfc1 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
3570 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
8 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.

000 
TTAA00 KTUP 150054
SVRTUP
MSC145-150145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TUPELO MS
754 PM CDT THU JUN 14 1990
 
THE NATIONAL WEATHER SERVICE IN TUPELO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST MISSISSIPPI
 
   ...NORTHWESTERN UNION COUNTY
 
AT 745 PM CDT NATIONAL WEATHER SERVICE RADAR INDICATED SEVERE
THUNDERSTORMS SIX MILES NORTHWEST OF NEW ALBANY MISSISSIPPI.
 
MOVEMENT WAS TO THE SOUTH AT 10 MILES AN HOUR.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
NNNN

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, Jun 14, 3:00 PM CDT, 4 hours 54 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-142100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
3 PM CDT THU JUN 14 1990

    ...HEAVY THUNDERSTORMS CONTINUE OVER WEST TENNESSEE AND
NORTHEAST ARKANSAS...

THUNDERSTORMS WITH HEAVY RAIN CONTINUED OVER WEST TENNESSEE AND NORTHEAST
ARKANSAS THIS AFTERNOON. ONE STORM NEAR UNION CITY TENNESSEE PRODUCED
A FUNNEL CLOUD AT 215 PM WHILE OTHER STORMS NEAR DYERSBURG HAVE DUMPED
OVER A HALF INCH OF RAIN.

AT 245 PM STRONGEST THUNDERSTORMS STRETCHED ON A LINE FROM JONESBORO
ARKANSAS THROUGH DYERSBURG NORTHWEST TO MARTIN TENNESSEE. THIS LINE IS
MOVING SOUTHEAST AT 20 MILES AN HOUR. THEREFORE AREAS OF WEST TENNESSEE
AND NORTHEAST ARKANSAS WILL EXPERIENCE HEAVY RAINS...SMALL HAIL AND GUSTY
WINDS THE REMAINDER OF THIS AFTERNOON AND EARLY THIS EVENING.

THE HEAVY RAINS ASSOCIATED WITH THE STORMS MAY CAUSE URBAN FLOODING
WITH MANY LOW LYING ROADS BECOMING COVERED WITH WATER. PERSONS ON FOOT
OR IN MOTOR VEHICLES MUST NOT CROSS WATER COVERED ROADS BUT INSTEAD
FIND AN ALTERNATE ROUTE OF TRAVEL.
Special weather statement, Jun 14, 5:13 PM CDT, 2 hours 41 minutes before
MSZ004-142315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
513 PM CDT THU JUN 14 1990

...STRONG THUNDERSTORMS OVER NORTHEAST MISSISSIPPI...

AT 505 PM CDT NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED
STRONG THUNDERSTORMS OVER PORTIONS OF NORTHEAST MISSISSIPPI. THE
STRONGEST ACTIVITY EXTENDED FROM SEVEN MILES SOUTHWEST OF CORINTH IN
ALCORN COUNTY ONTO THE MISSISSIPPI/TENNESSEE BORDER IN EXTREME
NORTHEAST ALCORN COUNTY.

MOVEMENT WAS EAST AT ABOUT 20 MILES AN HOUR.

WITH THE PASSAGE OF THE STORMS STRONG GUSTY WINDS...HEAVY
RAINS...FREQUENT LIGHTNING AND SOME SMALL HAIL CAN BE EXPECTED.

PERSONS IN NORTHEAST MISSISSIPPI NEED TO BE WEATHER ALERT AND TAKE
IMMEDIATE ACTION WHEN THREATENING WEATHER APPROACHES. IF YOU ARE
DRIVING TAKE SHELTER IMMEDIATELY IF YOU ARE CAUGHT IN A HEAVY DOWN
POUR OF RAIN.

NNNN
Special weather statement, Jun 14, 5:25 PM CDT, 2 hours 29 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-150000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
520 PM CDT THU JUN 14 1990

    ...SCATTERED THUNDERSTORMS CONTINUE OVER MID SOUTH...

SCATTERED HEAVY THUNDERSTORMS CONTINUE TO DEVELOP IN NORTHEAST ARKANSAS
...WEST TENNESSEE AND NORTHWEST MISSISSIPPI.  AT 530 PM THE HEAVIEST
THUNDERSTORMS WERE NEAR THE NORTHEAST PORTION OF METROPOLITAN MEMPHIS
...AND JUST WEST OF BROWNSVILLE TENNESSEE IN HAYWOOD COUNTY.

THESE THUNDERSTORMS WILL PRODUCE LOCALLY HEAVY SHOWERS...GUSTY WINDS
TO 35 MPH AND POSSIBLY SMALL HAIL.  THE THUNDERSTORMS WILL DEVELOP
IN THE MID SOUTH UNTIL TEMPERATURES START TO FALL IN ABOUT 1 TO 2
HOURS.
Special weather statement, Jun 14, 6:11 PM CDT, 1 hour 43 minutes before
MSZ004-005-150015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
611 PM CDT THU JUN 14 1990

...STRONG THUNDERSTORMS CONTINUE OVER NORTHEAST MISSISSIPPI...

AT 605 PM CDT NATIONAL WEATHER SERVICE RADER CONTINUED TO INDICATE
STRONG SCATTERED THUNDERSTORMS OVER PORTIONS OF NORTHEAST
MISSISSIPPI. THE STRONGEST ACTIVITY AT THIS TIME WAS OVER NEW ALBANY
IN CENTRAL UNION COUNTY.

MOVEMENT WAS EAST AT ABOUT 15 MILES AN HOUR.

WITH THE PASSAGE OF THE STORMS STRONG GUSTY WINDS...VERY HEAVY
RAINS...FREQUENT LIGHTNING AND SOME SMALL HAIL CAN BE EXPECTED.

PERSONS IN NORTHEAST MISSISSIPPI NEED TO TAKE QUICK ACTION WHEN
THREATENING WEATHER APPROACHES. IF YOU ARE OUTSIDEX OR DRIVING SEEK
SHELTER IMMEDIATELY DURING ANY VERY HEAVY DOWN POUR OF RAIN. LISTEN TO
NOAA WEATHER RADIO OR THE LOCAL NEWS MEDIA FOR ANY POSSIBLE FURTHER
STATEMENTS.

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 7:21 PM CDTSevere Thunderstorm WarningMEGTippah54 min
Jun 15, 4:41 PM CDTSevere Thunderstorm WarningMEGItawamba49 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1990Every severe thunderstorm warning in 1990

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.