Alert archive / Mississippi / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 13, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Mar 12, 1986, 9:02 AM CST for Amite County, Lincoln County, Mississippi. It was in force for 58 min. 5 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
- Mar 12, 1986, 9:02 AM CST (15:02 UTC)
- Expired
- Mar 12, 1986, 10:00 AM CST
- In force
- 58 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
Counties Amite County, MS, Lincoln 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 12, 9:25 AM CST | Tornado F2 | Amite, MS | |
| Mar 12, 9:25 AM CST | Hail 0.75 | Lincoln, MS | |
| Mar 12, 9:38 AM CST | Tornado F2 | Lincoln, MS | |
| Mar 12, 9:45 AM CST | Thunderstorm Wind 0 | Lincoln, MS | |
| Mar 12, 10:10 AM CST | Tornado F1 | Lincoln, 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, 3.0 hours before the alert went out and 119 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.
- Mixed-layer CAPE
- 1344 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 647 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 19 m²/s²
- Significant tornado parameter
- -0.2
- Supercell composite
- -0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAN 121502 SVRJAN MSC005-029-049-085-121600- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE JACKSON MS 902 AM CST WED MAR 12 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1000 AM CST FOR PEOPLE IN THE FOLLOWING COUNTIES OF SOUTHWEST MISSISSIPPI...AMITE...COPIAH...HINDS AND LINCOLN AT 9AM CST RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM UTICA TO LIBERTY MISSISSIPPI. THESE THUNDERSTORMS ARE PRODUCING GOLF BALL SIZE HAIL OR LARGER AND WINDS IN EXCESS OF 60 MPH. THE INDIVIDUAL THUNDERSTORMS ARE MOVING NORTHEAST 55 MPH. STRONG WINDS AND LARGE HAIL HAVE ALREADY BEEN REPORTED WITH THIS STORM. PEOPLE IN ITS PATH SHOULD BE PREPARED TO TAKE QUICK ACTION IF THREATENING WEATHER APPROACHES.
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, Mar 12, 4:02 AM CST, 5 hours before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 400 AM CST WED MAR 12 1986 TORNADO WATCH NUMBER 24 REMAINS IN EFFECT AND INCLUDES NESHOBA AND WINSTON COUNTIES OF CENTRAL MISSISSIPPI. AT 355 AM CST A LINE OF THUNDERSTORMS EXTENDED FROM NEAR TUPELO MISSISSIPPI TO 20 MILES SOUTHEAST OF YAZOO CITY MISSISSIPPI. THIS LINE IS MOVING SOUTHEAST AT 30 MILES AN HOUR. PERSONS IN OR NEAR THE WATCH AREA SHOULD MONITOR NOAA WEATHER RADIO.. COMMERICAL RADIO OR TELEVISION FOR FURTHER STATEMENTS.
Special weather statement, Mar 12, 4:38 AM CST, 4 hours 24 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 435 AM CST WED MAR 12 1986 TORNADO WATCH NUMBER 24 THAT INCLUDED NESHOBA AND WINSTON COUNTIES IN CENTRAL MISSISSIPPI HAS BEEN CANCELLED.
Local storm report, Mar 12, 5:03 AM CST, 3 hours 59 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
500 AM CST WED MAR 12 1986
TIME
230 AM MISSISSIPPI EMERGENCY MANAGEMENT REPORTED ROOF DAMAGE
TO SOME HOMES, A CHURCH STEEPLE BLOWN OFF, AND MOBILE
CLASSROOMS DESTROYED AT CHARLESTON IN TALLAHATCHIE COUNTY.
TREES WERE REPORTED DOWN, AND POWER WAS OUT IN SOME PARTS
OF THE TOWN.
IN DESTO COUNTY, MOBILE HOMES WERE REPORTED DAMAGED NEAR
HERNANDO. <<Special weather statement, Mar 12, 5:19 AM CST, 3 hours 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 520 AM CST WED MAR 12 1986 TORNADO WATCH NUMBER 25 REMAINS IN EFFECT UNTIL 10 AM THIS WEDNESDAY MORNING FOR PART OF NORTHEAST MISSISSIPPI. THE LINE OF THUNDERSTORMS MOVING THROUGH CENTRAL MISSISSIPPI CONTINUES TO RAPIDLY DECREASE IN INTENSITY. MOST OF THE THUNDERSTORMS IN THE LINE HAVE NOW DISSIPATED. THE LINE WAS LOCATED FROM EDINBURG TO PELAHATCHIE TO BUDE. IT WAS MOVING SOUTHEAST AT 35 MPH. MEANWHILE, STRONG THUNDERSTORMS WERE BUILDING RAPIDLY IN NORTHEAST LOUISIANA SOUTH OF MONROE. THE THUNDERSTORMS ARE EXPECTED TO MOVE INTO WESTERN MISSISSIPPI IN THE NEXT COUPLE OF HOURS.
Special weather statement, Mar 12, 6:59 AM CST, 2 hours 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSON MS 700 AM CST WED MAR 12 1986 ...THUNDERSTORMS CONTINUE TO INTENSIFY ALONG THE MISSISSIPPI RIVER... STRONG THUNDERSTORMS WERE CONTINUING TO LINE UP ON THE MISSISSIPPI RIVER. THE STRONGEST STORMS WERE ALONG THE RIVER SOUTH OF VICKBURG, AND WILL BE MOVING INTO ADAMS, JEFFERSON, CLAIBORN, AND SOUTHERN WARREN COUNTIES IN THE NEXT HOUR. PERSONS NEAR THE MISSISSIPPI RIVER SOUTH OF VICKSBURG OCAN EXPECT STRONG GUSTY WINDS AND BRIEF HEAVY RAINS AS THESE THUNDERSTORMS MOVE NORTHEAST AT 55 MPH THROUGH THE AREA. STAY TUNED TO NOAA WEATHER RADIO AND LOCAL TELEVISION OR RADIO STATIONS FOR FURTHER UPDATES AND POSSIBLE WARNINGS.
Special weather statement, Mar 12, 8:51 AM CST, 11 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TUPELO MS 843 AM CST MAR 12 1986 ...A TORNADO WATCH IS IN EFFECT FOR NORTHEAST MISSISSIPPI UNTIL 2PM THIS AFTERNOON... AT 830 AM CST...TUPELO NATIONAL WEATHER SERVICE RADAR WAS INDICATING A RATHER LARGE AREA OF WIDESPREAD LIGHT RAIN WITH EMBEDDED RAINSHOWERS OVER PARTS OF EXTREME SOUTHWEST TENNESSEE...NORTHEAST ARKANSAS AND MUCH OF WEST MISSISSIPPI FROMTIPPAH COUNTY IN NORTHCENTRAL MISSISSIPPI EXTENDING TO THE SOUTHWEST TO YAZOO COUNTY IN THE SOUTHWEST PORTION OF THE STATE. HEAVIEST CONCENTRATIONS OF RAIN WERE LOCATED OVER BENTON COUNTY IN NORTH CENTRAL MISSISSIPPI. MOVEMENT OF THE RAIN WAS TO THE EAST NORTHEAST AT 35 MILES AN HOUR.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 12, 7:52 AM CST | Severe Thunderstorm Warning | JAN | Claiborne, Warren | 38 min |
| Mar 12, 8:09 AM CST | Severe Thunderstorm Warning | JAN | Franklin, Jefferson | 36 min |
| Mar 12, 9:02 AM CST | Severe Thunderstorm Warning | JAN | Copiah, Hinds | 58 min |
| Mar 12, 9:38 AM CST | Severe Thunderstorm Warning | JAN | Pike | 52 min |
| Mar 12, 9:54 AM CST | Severe Thunderstorm Warning | JAN | Lawrence | 66 min |
| Mar 12, 9:54 AM CST | Severe Thunderstorm Warning | JAN | Hinds, Madison, Rankin | 38 min |
| Mar 12, 10:50 AM CST | Severe Thunderstorm Warning | JAN | Lawrence, Walthall | 55 min |
| Mar 12, 12:12 PM CST | Severe Thunderstorm Warning | JAN | Jasper | 48 min |
| Mar 12, 12:24 PM CST | Tornado Warning | JAN | Jasper | 86 min |
| Mar 12, 12:39 PM CST | Tornado Warning | JAN | Clarke, Lauderdale | 51 min |
| Mar 12, 1:18 PM CST | Tornado Warning | JAN | Kemper | 42 min |
| Mar 12, 1:32 PM CST | Tornado Warning | JAN | Lauderdale | 28 min |
| Mar 12, 1:51 PM CST | Tornado Warning | JAN | Neshoba | 34 min |
| Mar 12, 2:59 PM CST | Severe Thunderstorm Warning | JAN | Kemper, Noxubee | 61 min |
| Mar 12, 2:59 PM CST | Severe Thunderstorm Warning | JAN | Jasper, Lauderdale, Newton | 61 min |
| Mar 12, 5:07 PM CST | Tornado Warning | JAN | Jones, Wayne | 68 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 1986Every severe thunderstorm warning in 1986
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.