Alert archive / Mississippi / Tornado Warnings in 1990
Tornado Warning 5, NWS Jackson, MS
NWS Jackson, MS issued this tornado warning at Feb 2, 1990, 10:47 PM CST for Calhoun County, Mississippi. It was in force for 28 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
- Feb 2, 1990, 10:47 PM CST (04:47 UTC)
- Expired
- Feb 2, 1990, 11:15 PM CST
- In force
- 28 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Calhoun 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 |
|---|---|---|---|
| Feb 2, 10:55 PM CST | Hail 1 | Calhoun, 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
Little Rock, AR (KLZK), launched 00:00Z, 4.8 hours before the alert went out and 114 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3598 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KJAN 030448
TORJAN
MSC013-030515-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1047 PM CST FRI FEB 2 1990
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1115 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTH CENTRAL MISSISSIPPI
...NORTHERN CALHOUN
AT 1045 PM CST...A POSSIBLE TORNADO WAS INDICATED ON THE
YALOBUSHA-CALHOUN COUNTYLINE. THIS STORM HAS A HISTORY OF SEVERE
WEATHER AND IS NOW HEADED INTO NORTHERN CALHOUN COUNTY...TOWARDS
BRUCE. MOVEMENT WAS NORTHEAST AT 30 MILES AN HOUR.
SEEK SHELTER IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME
OR APARTMENT. AVOID WINDOWS AND PROTECT YOUR HEAD FROM FLYING
DEBRIS WITH CUSHIONS OR PILLOWS.
<The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 2, 7:51 PM CST | Severe Thunderstorm Warning | JAN | Rankin | 39 min |
| Feb 2, 8:06 PM CST | Severe Thunderstorm Warning | JAN | Issaquena | 39 min |
| Feb 2, 8:24 PM CST | Severe Thunderstorm Warning | JAN | Hinds | 36 min |
| Feb 2, 8:34 PM CST | Severe Thunderstorm Warning | JAN | Sunflower | 26 min |
| Feb 2, 8:45 PM CST | Severe Thunderstorm Warning | JAN | Washington | 30 min |
| Feb 2, 9:07 PM CST | Severe Thunderstorm Warning | JAN | Leflore | 38 min |
| Feb 2, 9:16 PM CST | Severe Thunderstorm Warning | JAN | Hinds | 29 min |
| Feb 2, 9:31 PM CST | Tornado Warning | JAN | Leflore, Tallahatchie | 29 min |
| Feb 2, 9:53 PM CST | Tornado Warning | JAN | Grenada | 37 min |
| Feb 2, 10:27 PM CST | Tornado Warning | JAN | Yalobusha | 33 min |
| Feb 2, 10:33 PM CST | Flash Flood Warning | JAN | Washington | 3 hr |
| Feb 2, 11:26 PM CST | Severe Thunderstorm Warning | JAN | Bolivar | 34 min |
| Feb 3, 4:21 PM CST | Tornado Warning | JAN | Kemper, Neshoba, Noxubee, Winston | 54 min |
| Feb 3, 4:28 PM CST | Severe Thunderstorm Warning | JAN | Jasper | 32 min |
| Feb 3, 4:55 PM CST | Severe Thunderstorm Warning | JAN | Lamar, Marion | 35 min |
| Feb 3, 4:57 PM CST | Severe Thunderstorm Warning | JAN | Clarke | 48 min |
| Feb 3, 5:15 PM CST | Severe Thunderstorm Warning | JAN | Kemper | 45 min |
| Feb 3, 5:19 PM CST | Severe Thunderstorm Warning | JAN | Newton | 41 min |
| Feb 3, 5:25 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 50 min |
| Feb 3, 5:57 PM CST | Severe Thunderstorm Warning | JAN | Jasper | 48 min |
Nearby
Tornado Warnings in Mississippi, 1990Every tornado warning in 1990Tornadoes 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.