Alert archive / Tennessee / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 40, NWS Memphis, TN

June 9, 1990Fayette County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Jun 9, 1990, 1:42 PM CDT for Fayette County, Tennessee. It was in force for 33 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 9, 1990, 1:42 PM CDT (18:42 UTC)
Expired
Jun 9, 1990, 2:15 PM CDT
In force
33 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Fayette County, TN

The radar

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

What was reported inside it

TimeReportWhereRemark
Jun 9, 2:00 PM CDTHail 1.75Fayette, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 6.7 hours before the alert went out and 64 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 1990-06-09Temperature 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 12:00Z on 1990-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
3603 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
94 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 KMEM 091842
SVRMEM
TNC047-091915-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
142 PM CDT SAT JUN 9 1990
 
THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  215 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST TENNESSEE
 
   ...SOUTH CENTRAL FAYETTE COUNTY
 
AT 140 PM WEATHER RADAR LOCATED A SEVERE THUNDERSTORM MOVING ACROSS
SOUTH-CENTRAL FAYETTE COUNTY. MOVING EAST AT 20 MPH THIS THUNDERSTORM
WILL BRING HAIL AND POSSIBLY STRONG WIND AS IT PASSES NEAR MACON AND
WILLISTON. THIS THUNDERSTORM PRODUCED HALF-INCH DIAMETER HAIL AT
PIPERTON AS IT MOVED THROUGH AROUND 130 THIS AFTERNOON.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSIN!GS.

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 9, 1:37 PM CDT, 5 minutes before
MSZ004-005-092045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
137 PM CDT SAT JUN 9 1990

AT 130 PM CDT NATIONAL WEATHER SERVICE SHOWED THUNDERSTORMS...SOME
PRODUCING VERY HEAVY RAIN DEVELOPING ACROSS NORTH MISSISSIPPI.
THUNDERSTORMS ARE EXPECTED TO CONTINUE DEVELOPING AND MOVING ACROSS
NORTHEAST MISSISSIPPI THIS AFTERNOON. SOME OF THESE STORMS WILL BE
CAPABLE OF PRODUCING VERY HEAVY RAIN...STRONG GUSTY WIND...FREQUENT
LIGHNING STRIKES AND POSSIBLE HAIL.

YOU SHOULD STAY ALERT AND BE PREPARED TO SEEK A SAFE SHELTER IF
THREATENING WEATHER APPROACHES.

ALSO SOME OF THESE STORMS WILL CAUSE PONDING OF WATER ON STREETS AND
ROADWAYS. IF YOU ARE DRIVING IN NORTHEAST MISSISSIPPI THIS AFTERNOON
YOU ARE URGED TO USE EXTRA CAUTION IN THE VICINTIY OF THUNDERSTORMS.

STAY TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 2:51 PM CDTSevere Thunderstorm WarningMEGTipton39 min
Jun 9, 3:09 PM CDTSevere Thunderstorm WarningMEGFayette, Shelby36 min
Jun 9, 3:53 PM CDTSevere Thunderstorm WarningMEGFayette37 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.