Alert archive / Mississippi / Tornado Warnings in 1999

Tornado Warning 72, NWS Jackson, MS

January 22, 1999Claiborne County, Mississippi

NWS Jackson, MS issued this tornado warning at Jan 22, 1999, 2:08 PM CST for Claiborne County, Mississippi. It was in force for 47 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
Jan 22, 1999, 2:08 PM CST (20:08 UTC)
Expired
Jan 22, 1999, 2:55 PM CST
In force
47 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Claiborne County, MS

The watch it was issued in

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

IssuedProductOfficeLasted
Jan 22, 9:00 AM CSTTornado WatchSPC6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 8.1 hours before the alert went out and 87 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 1999-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 958 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 1999-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 245 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
958 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
631 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
245 m²/s²
0-3 km storm-relative helicity
390 m²/s²
Significant tornado parameter
1.3
Supercell composite
6.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 222008 RRA
TORJAN
MSC021-222055-

BULLETIN- EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
208 PM CST FRI JAN 22 1999

THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A

* TORNADO WARNING FOR...
  CLAIBORNE COUNTY IN SOUTHWESTERN MISSISSIPPI

* UNTIL 255 PM CST

* AT 206 PM CST... RADAR INDICATED A TORNADO 25 MILES SOUTHWEST OF
  PORT GIBSON OR JUST SOUTHWEST OF FAYETTE... MOVING NORTH AT 45
  MPH.

* THE FOLLOWING LOCATION IS IN THE PATH OF THIS DANGEROUS STORM...
  PORT GIBSON AT 235 PM CST
  HERMANVILLE AT 240 PM CST

IF YOU ARE IN A MULTIPLE STORY BUILDING...GO TO A SMALL INTERIOR
ROOM AWAY FROM WINDOWS.

76

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, Jan 22, 10:23 AM CST, 3 hours 45 minutes before
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074-
230400-

AREA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
1030 AM CST THU JAN 21 1999

...SIGNIFICANT OUTBREAK OF SEVERE THUNDERSTORMS THROUGH TONIGHT...

A PASSING UPPER LEVEL DISTURBANCE WILL COMBINE WITH ABUNDANT
JET STREAM ENERGY AND ABUNDANT MOISTURE ALREADY IN PLACE TO TRIGGER
AN OUTBREAK OF SIGNIFICANT SEVERE WEATHER TODAY INTO TONIGHT.

A LINE OF STRONG STORMS WILL BE PASSING THROUGH THE STATE TODAY INTO
TONIGHT. THE LINE OF STORMS WILL BE MOVING EAST AT 25 MPH WITH INDIVIDUAL
STORMS MOVING NORTHEAST AT 45 MPH. THESE STORMS CAN RAPIDLY REACH SEVERE
LIMITS AS THEY RACE NORTHEASTWARD.  THE RAPID MOVEMENT OF THE STORMS WILL
MEAN EXTREMELY HIGH WINDS WILL BE POSSIBLE ALONG WITH VERY LARGE HAIL.

WITH STRONG...LOW LEVEL WINDS...CONDITIONS WILL BE FAVORABLE FOR
TORNADO FORMATION...INCLUDING ISOLATED VERY DAMAGING TORNADOES. WHEN
WARNINGS ARE ISSUED...THE NATIONAL WEATHER SERVICE STRONGLY RECOMMENDS
THAT IMMEDIATE SAFETY ACTIONS BE TAKEN...YOUR LIFE MAY DEPEND ON IT.

AS THE COLD FRONT PASSES THROUGH THE STATE TONIGHT INTO EARLY
SATURDAY...COOLER MORE STABLE AIR WILL PREVENT THE FORMATION OF
THUNDERSTORMS SATURDAY.

ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS AND EMERGENCY
MANAGEMENT/CIVIL DEFENSE PERSONNEL WILL BE REQUIRED THROUGH TONIGHT.

FOR MORE INFORMATION...PLEASE VISIT OUR INTERNET WEB SITE AT:
HTTP://WWW.JANNWS.STATE.MS.US     /IN LOWER CASE LETTERS/

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 7:53 PM CSTTornado WarningJANBolivar, Washington62 min
Jan 21, 8:53 PM CSTSevere Thunderstorm WarningJANWashington47 min
Jan 21, 9:17 PM CSTSevere Thunderstorm WarningJANBolivar33 min
Jan 21, 9:35 PM CSTTornado WarningJANSunflower50 min
Jan 21, 9:58 PM CSTTornado WarningJANIssaquena47 min
Jan 21, 10:07 PM CSTTornado WarningJANWashington48 min
Jan 21, 10:16 PM CSTTornado WarningJANSharkey49 min
Jan 21, 10:34 PM CSTTornado WarningJANHumphreys, Sunflower46 min
Jan 21, 10:44 PM CSTTornado WarningJANIssaquena36 min
Jan 21, 10:48 PM CSTTornado WarningJANWarren32 min
Jan 21, 10:54 PM CSTTornado WarningJANWashington51 min
Jan 21, 11:04 PM CSTTornado WarningJANBolivar51 min
Jan 21, 11:07 PM CSTTornado WarningJANLeflore48 min
Jan 21, 11:26 PM CSTTornado WarningJANSunflower34 min
Jan 21, 11:48 PM CSTSevere Thunderstorm WarningJANBolivar, Washington47 min
Jan 22, 12:02 AM CSTTornado WarningJANBolivar, Sunflower48 min
Jan 22, 8:16 AM CSTTornado WarningJANWashington64 min
Jan 22, 8:46 AM CSTSevere Thunderstorm WarningJANAdams34 min
Jan 22, 8:49 AM CSTTornado WarningJANSunflower61 min
Jan 22, 8:52 AM CSTTornado WarningJANHumphreys63 min
Jan 22, 9:11 AM CSTSevere Thunderstorm WarningJANJefferson49 min
Jan 22, 9:14 AM CSTTornado WarningJANLeflore46 min
Jan 22, 9:20 AM CSTSevere Thunderstorm WarningJANIssaquena, Sharkey45 min
Jan 22, 9:26 AM CSTTornado WarningJANClaiborne49 min
Jan 22, 9:28 AM CSTTornado WarningJANSharkey47 min
Jan 22, 9:39 AM CSTTornado WarningJANYazoo51 min
Jan 22, 10:00 AM CSTSevere Thunderstorm WarningJANHolmes50 min
Jan 22, 10:03 AM CSTSevere Thunderstorm WarningJANHinds47 min
Jan 22, 10:10 AM CSTSevere Thunderstorm WarningJANWarren30 min
Jan 22, 10:14 AM CSTTornado WarningJANCopiah46 min
Jan 22, 10:17 AM CSTTornado WarningJANHolmes48 min
Jan 22, 10:23 AM CSTSevere Thunderstorm WarningJANCarroll, Grenada62 min
Jan 22, 10:38 AM CSTTornado WarningJANHinds47 min
Jan 22, 10:44 AM CSTSevere Thunderstorm WarningJANMontgomery46 min
Jan 22, 11:15 AM CSTTornado WarningJANMadison50 min
Jan 22, 11:55 AM CSTSevere Thunderstorm WarningJANHinds, Madison, Yazoo50 min
Jan 22, 12:02 PM CSTTornado WarningJANYazoo48 min
Jan 22, 12:13 PM CSTTornado WarningJANLeake, Neshoba47 min
Jan 22, 12:15 PM CSTTornado WarningJANHolmes50 min
Jan 22, 12:29 PM CSTTornado WarningJANWinston46 min
Jan 22, 1:01 PM CSTSevere Thunderstorm WarningJANNoxubee, Oktibbeha49 min
Jan 22, 1:04 PM CSTSevere Thunderstorm WarningJANMontgomery46 min
Jan 22, 1:07 PM CSTTornado WarningJANAdams48 min
Jan 22, 1:12 PM CSTTornado WarningJANWarren48 min
Jan 22, 1:30 PM CSTTornado WarningJANSharkey50 min
Jan 22, 1:34 PM CSTSevere Thunderstorm WarningJANAttala, Holmes51 min
Jan 22, 1:53 PM CSTTornado WarningJANAdams, Jefferson47 min
Jan 22, 1:55 PM CSTSevere Thunderstorm WarningJANLowndes, Noxubee50 min
Jan 22, 1:58 PM CSTSevere Thunderstorm WarningJANHumphreys47 min
Jan 22, 2:02 PM CSTTornado WarningJANHinds48 min
Jan 22, 2:05 PM CSTSevere Thunderstorm WarningJANMontgomery50 min
Jan 22, 2:18 PM CSTSevere Thunderstorm WarningJANLauderdale47 min
Jan 22, 2:21 PM CSTTornado WarningJANMadison, Yazoo49 min
Jan 22, 2:26 PM CSTTornado WarningJANWarren49 min
Jan 22, 2:31 PM CSTTornado WarningJANAttala, Carroll, Holmes49 min
Jan 22, 2:46 PM CSTTornado WarningJANHinds49 min
Jan 22, 2:48 PM CSTTornado WarningJANMontgomery47 min
Jan 22, 2:56 PM CSTSevere Thunderstorm WarningJANAdams, Jefferson49 min
Jan 22, 3:07 PM CSTTornado WarningJANAttala, Madison48 min
Jan 22, 3:07 PM CSTTornado WarningJANHolmes48 min
Jan 22, 3:12 PM CSTSevere Thunderstorm WarningJANClaiborne48 min
Jan 22, 3:17 PM CSTSevere Thunderstorm WarningJANWebster48 min
Jan 22, 3:19 PM CSTTornado WarningJANRankin51 min
Jan 22, 3:21 PM CSTTornado WarningJANCopiah49 min
Jan 22, 3:31 PM CSTTornado WarningJANHinds34 min
Jan 22, 3:36 PM CSTTornado WarningJANFranklin49 min
Jan 22, 3:53 PM CSTTornado WarningJANAttala47 min
Jan 22, 3:55 PM CSTTornado WarningJANMadison50 min
Jan 22, 4:10 PM CSTSevere Thunderstorm WarningJANCopiah, Lincoln45 min
Jan 22, 4:10 PM CSTSevere Thunderstorm WarningJANHinds45 min
Jan 22, 4:27 PM CSTTornado WarningJANLeake48 min
Jan 22, 4:40 PM CSTTornado WarningJANAttala50 min
Jan 22, 4:44 PM CSTTornado WarningJANChoctaw, Webster51 min
Jan 22, 4:50 PM CSTSevere Thunderstorm WarningJANRankin, Simpson50 min
Jan 22, 4:50 PM CSTSevere Thunderstorm WarningJANMadison50 min
Jan 22, 4:55 PM CSTSevere Thunderstorm WarningJANHinds15 min
Jan 22, 5:04 PM CSTTornado WarningJANLincoln46 min
Jan 22, 5:24 PM CSTSevere Thunderstorm WarningJANAttala, Leake51 min
Jan 22, 5:26 PM CSTSevere Thunderstorm WarningJANLawrence49 min
Jan 22, 5:39 PM CSTTornado WarningJANJefferson Davis, Lawrence, Simpson46 min

Nearby

Tornado Warnings in Mississippi, 1999Every tornado warning in 1999Tornadoes in 1999

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.