Alert archive / Mississippi / Tornado Warnings in 1987

Tornado Warning 17, NWS Jackson, MS

November 16, 1987Madison County, Yazoo County, Mississippi

NWS Jackson, MS issued this tornado warning at Nov 16, 1987, 11:27 AM CST for Madison County, Yazoo County, Mississippi. It was in force for 48 min. 4 reports 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
Nov 16, 1987, 11:27 AM CST (17:27 UTC)
Expired
Nov 16, 1987, 12:15 PM CST
In force
48 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Madison County, MS, Yazoo County, MS

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
Nov 16, 11:35 AM CSTTornado F2Madison, MS
Nov 16, 11:35 AM CSTHail 1.75Yazoo, MS
Nov 16, 11:45 AM CSTTornado F2Yazoo, MS
Nov 16, 11:55 AM CSTThunderstorm Wind 0Madison, MS

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

Jackson, MS (KJAN), launched 12:00Z, 5.5 hours before the alert went out and 45 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, Jackson, MS at 12:00Z on 1987-11-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 166 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, Jackson, MS at 12:00Z on 1987-11-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 412 square meters per square second.1939587897Sfc1 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
166 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
707 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
412 m²/s²
0-3 km storm-relative helicity
733 m²/s²
Significant tornado parameter
0.3
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KJAN 161727
TORJAN
MSC089-163-161815-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1127 AM CST MON NOV 16 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 1215 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL MISSISSIPPI
          ...MADISON...YAZOO
 
AT 1125 AM CST RADAR INDICATED A TORNADO NEAR FLORA IN WESTERN
MADISON COUNTY MOVING TOWARD THE NORTHEAST AT 40 MPH. THIS TORNADO
WILL PASS THROUGH WESTERN MADISON COUNTY AND EASTERN YAZOO COUNTY
EAST OF YAZOO CITY.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.

What forecasters said that day

The local office's own words before this tornado 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 16, 6:22 AM CST, 5 hours 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
625 AM CST MON NOV 16 1987

AN INTENSE STORM SYSTEM WILL BE AFFECTING MISSISSIPPI TODAY AND
TONIGHT. THE THREAT OF SEVERE WEATHER WILL BE WITH US UNTIL TUESDAY
MORNING. THE WIND AHEAD OF THIS SYSTEM WILL BE VERY STRONG AND GUSTY.
THE AVERAGE WIND SPEED WILL BE 15 TO 25 MPH WITH GUSTS OVER 40 MPH.

ANYONE PLANNING TO VISIT LOCAL LAKES SHOULD BE ADVISED THAT WIND
OF THIS MAGNITUDE COULD BE DANGEROUS. CONSEQUENTLY...A WIND ADVISORY
HAS BEEN POSTED FOR AREA LAKES TODAY.

HEAVY THUNDERSTORMS HAVE ALREADY MOVED INTO THE WESTERN COUNTIES
AND WILL CONTINUE THROUGHOUT THE DAY. RAIN WILL BE HEAVY AT TIMES.
A FLASH FLOOD WATCH MA!Y BE NEEDED FOR PARTS OF THE STATE LATE TODAY.

ANYONE LIVING IN FLOOD PRONE AREAS SHOULD KEEP AN EYE ON THE WATER
AND LISTEN FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Nov 16, 8:04 AM CST, 3 hours 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
800 AM CST MON NOV 16 1987

THUNDERSTORMS CONTINUE TO SPREAD INTO MISSISSIPPI. AT 755 AM CST A
LINE OF STRONG THUNDERSTORMS EXTENDED ACROSS WEST CENTRAL MISSISSIPPI
FROM NEAER KOSCUISKO TO MADISON TO UTICA.

THIS LINE OF THUNDERSTORM IS MOVING TO THE SOUTHEAAST AT AROUND 15 MPH
AND WILL MOVE INTO THE JACKSON METROPOLITIAN AREA WITHIN THE NEXT HALF
HOUR.

THIS LINE OF THUNDERSTORMS WILL BE ACCOMPANIED BY VERY HEAVY RAIN...
STRONG GUSTY WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING.

SOME FLOODING OF LOW LYING AREAS AND UNDERPASSES IS ALSO POSSIBLE...AND
EARLY MORNING MOTORISTS ARE URGED TO DRIVE WITH CAUTION.

ADDITIONAL ST8ATEMENTS WILL BE ISSUED AS CONDITIONS WARRANT.
Special weather statement, Nov 16, 10:33 AM CST, 54 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
1025 AM CST MON NOV 16 1987

...TORNADO WATCH NO. 550 IN EFFECT FOR CENTRAL MISSISSIPPI TIL 2 PM...

A STRONG STORM SYSTEM OVER TEXAS AND OKLAHOMA CONTINUES TO MOVE
SLOWLY EASTWARD...AND IS PRODUCING STRONG THUNDERSTORM ACTIVITY
OVER PARTS OF MISSISSIPPI.  AT 1025 AM...A CLUSTER OF THUNDERSTORMS
EXTENDED ALONG THE MISSISSIPPI RIVER FROM NEAR VICKSBURG SOUTHWARD
TO NEAR NATCHEZ.  THESE THUNDERSTORMS WERE MOVING TOWARD THE EAST
OR NORTHEAST AT 40 MPH...AND WILL BE MOVING INTO FRANKLIN...JEFFERSON...
CLAIBORNE...WARREN...AND YAZOO COUNTIES DURING THE NEXT HOUR.

PEOPLE IN THESE AREAS SHOULD BE ON THE ALERT FOR DANGEROUS WEATHER
CONDITIONS AND BE READY TO MOVE TO A SAFE PLACE IF NECESSARY.
IN ADDITION TO THE THREAT OF SEVERE THUNDERSTORMS AND TORNADOES
TODAY...THERE IS ALSO THE POSSIBILITY OF VERY HEAVY RAINS.  A
FLASH FLOOD WATCH HAS BEEN ISSUED TO ALL EXCEPT THE SOUTHEASTERN
COUNTIES THIS AFTERNOON AND TONIGHT.
Special weather statement, Nov 16, 11:09 AM CST, 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
1100 AM CST MON NOV 16 1987

TORNADO WATCH NUMBER 550 WHICH INCLUDES ALL COUNTIES OF EAST CENTRAL
MISSISSIPPI EXCEPT WAYNE COUNTY IS IN EFFECT UNTIL 200 PM CST TODAY.

AT 1105 AM NO THUNDERSTORM ACTIVITY WAS INDICATED IN OR CLOSE TO
EAST CENTRAL MISSISSIPPI.  HOWEVER...STRONG THUNDERSTORMS WERE LOCATED
OVER WESTERN MISSISSIPPI AND WERE MOVING RAPIDLY EASTWARD AND WILL BE
APPROACHING EAST CENTRAL MISSISSIPPI EARLY THIS AFTERNOON.

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 16, 8:34 AM CSTSevere Thunderstorm WarningJANClaiborne, Jefferson41 min
Nov 16, 9:14 AM CSTSevere Thunderstorm WarningJANClaiborne31 min
Nov 16, 11:01 AM CSTFlash Flood WarningJANWarren119 min
Nov 16, 11:15 AM CSTTornado WarningJANHinds30 min
Nov 16, 1:31 PM CSTSevere Thunderstorm WarningJANIssaquena, Sharkey44 min
Nov 16, 1:35 PM CSTFlash Flood WarningJANClaiborne, Jefferson, Warren115 min
Nov 16, 1:46 PM CSTSevere Thunderstorm WarningJANClaiborne44 min
Nov 16, 2:29 PM CSTSevere Thunderstorm WarningJANHinds31 min
Nov 16, 2:41 PM CSTTornado WarningJANHinds34 min
Nov 16, 2:47 PM CSTSevere Thunderstorm WarningJANHolmes28 min
Nov 16, 2:52 PM CSTSevere Thunderstorm WarningJANRankin38 min
Nov 16, 3:12 PM CSTTornado WarningJANAttala, Madison48 min
Nov 16, 3:32 PM CSTTornado WarningJANRankin, Simpson28 min
Nov 16, 3:54 PM CSTSevere Thunderstorm WarningJANNeshoba36 min
Nov 16, 4:10 PM CSTTornado WarningJANWinston30 min
Nov 16, 4:25 PM CSTTornado WarningJANNewton20 min
Nov 16, 4:33 PM CSTTornado WarningJANKemper, Neshoba42 min
Nov 16, 4:33 PM CSTTornado WarningJANNoxubee42 min
Nov 16, 4:49 PM CSTSevere Thunderstorm WarningJANLauderdale, Newton41 min

Nearby

Tornado Warnings in Mississippi, 1987Every tornado warning in 1987Tornadoes in 1987

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.