Alert archive / Mississippi / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 49, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Feb 15, 1990, 5:48 PM CST for Washington County, Mississippi. It was in force for 27 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 15, 1990, 5:48 PM CST (23:48 UTC)
- Expired
- Feb 15, 1990, 6:15 PM CST
- In force
- 27 min
- Issued by
- NWS Jackson, MS
- Area
- Whole counties
County Washington 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 15, 6:05 PM CST | Hail 0.85 | Washington, 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, 11.8 hours before the alert went out and 134 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
- 1189 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 728 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 157 m²/s²
- 0-3 km storm-relative helicity
- 178 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KJAN 152348
SVRJAN
MSC151-160015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
548 PM CST THU FEB 15 1990
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 615 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTHWEST MISSISSIPPI
...WASHINGTON
AT 545 PM CST...A SEVERE THUNDERSTORM WAS INDICATED 5 MILES SOUTHWEST
OF GREENVILLE...AND WAS HEADED TOWARD THE GREENVILLE AND LELAND AREAS
OF WASHINGTON COUNTY. MOVEMENT WAS NORTHEAST AT 45 MILES AN HOUR.
A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER SEVERE THUNDERSTORMS
CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN
CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
<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
Local storm report, Feb 15, 4:56 PM CST, 52 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
455 PM CST THU FEB 15 1990
430 PM CST...TREE BLOWN ONTO HOUSE AT TOPTON IN NORTHEAST LAUDERDALE
COUNTY.Special weather statement, Feb 15, 5:05 PM CST, 43 minutes before
MSZ009-012-ALZ008-013-160000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MERIDIAN MS 500 PM CST THU FEB 15 1990 ALL TORNADO AND SEVERE THUNDERSTORM WARNINGS FOR EAST CENTRAL MISSISSIPPI AND EXTREME WEST CENTRAL ALABAMA HAVE EXPIRED. FLASH FLOOD WARNING FOR LAUDERDALE COUNTY MISSISSIPPPI IN EFFECT UNTIL 845 PM. TORNADO WATCH NUMBER 39 WHICH INCLUDES ALL COUNTIES IN EAST CENTRAL MISSISSIPPI IN EFFECT UNTIL 10 PM. TORNADO WATCH NUMBER 38 WHICH INCLUDES SUMTER AND CHOCTAW COUNTIES IN EXTREME WEST CENTRAL ALABAMA IN EFFECT UNTIL 8 PM. AT 5 PM SOWASHEE CREEK WAS AT 14.9 FEET UP 2 FEET THE PAST HOUR. PEOPLE LIVING ALONG CREEKS AND SMALL STREAMS SHOULD BE READY TO EVACUATE. AT 450 PM CST RADAR INDICATED RAIN AND STRONG THUNDERSTORMS OVER MOST OF MISSISSIPPI AND WESTERN ALABAMA.
Local storm report, Feb 15, 5:08 PM CST, 40 minutes before
STORM REPORTS
NATIONAL WEATHER SERVICE JACKSON MS
500 PM CST THU FEB 15 1990
445 PM...JACKSON...GOLFBALL SIZE HAILAT CLINTON BLVD (UNNAMED CITIZEN)
445 PM...PARCHMAN...PEA TO MARBLE SIZE HAIL (SUNFLOWER COUNTY CD)
440 PM...JACKSON...GOLFBALL TO BASEBALL SIZE HAIL (UNNAMED CITIZEN)
440 PM...NATCHEZ...HIGHS WINDS IN EXCESS OF 75 MPH MEASURED BY
INTERNATIONAL PAPER COMPANY. TOP AND SIDES BLOWN OFF TIN
STORAGE BUILDING BUT NO TORNADO SIGHTED. LOCAL FLOODING IN LOW
AREAS..13 INCHES STANDING ON ROAD. NUMEROUS MUD SLIDES (ADAMS
COUNTY EOC)
336 PM...RALEIGH...ONE TRAILER FLOODED (RALEIGH PD)
200 PM...MCCOMB...FUNNEL CLOUD IN SOUTHERN MCCOMB (PIKE COUNTY CD)
910 AM...BUSHY SPRINGS...TREES DOWN. TWO HOMES DAMAGED 7 MI E OF
CRYSTAL SPRINGS (JACKSON HINDS EOC)
958 AM...BUSHY SPRINGS...1 HOUSE DESTROYED. 8 LIGHT TO MODERATE DAMAGE.
TREES AND POWER LINES DOWN. ROADS BLOCKED.Special weather statement, Feb 15, 5:14 PM CST, 34 minutes before
MSZALL-160000- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 510 PM CST THU FEB 15 1990 ...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL AND SOUTHERN MISSISSIPPI UNTIL 1000 PM... ...TORNADO WATCH NUMBER 35 REMAINS IN EFFECT FOR PORTIONS OF WESTERN AND NORTHWESTERN MISSISSIPPI UNTIL 600 PM... AT 505 PM CST...A SOLID AREA OF RAIN AND STRONG THUNDERSTORMS CONTINUED OVER SOUTHWEST AND CENTRAL MISSISSIPPI. THE HEAVIEST STORM WAS LOCATED NEAR GEORGETOWN. ANOTHER STRONG STORM WAS INDICATED NEAR HERMANVILLE BUT WAS DECREASING IN INTENSITY. THE STRONG THUNDERSTORM IN THE JACKSON AREA HAD ALSO DECREASED IN INTENSITY. THE STORMS WERE MOVING NORTHEAST AT 45 MPH WHILE THE RAIN AREA WAS DRIFTING NORTH. A LINE OF STRONG THUNDERSTORMS CONTINUES ACROSS NORTHWEST MISSISSIPPI. THE STRONGEST STORM ALONG THE LINE IN MISSISSIPPI WAS NEAR DREW AND PARCHMAN. THE STORM NEAR PARCHMAN PRODUCED PEA TO MARBLE SIZE HAIL DURING THE PAST HALF HOUR. THE LINE OF STORMS IS MOVING EAST AROUND 20 MPH. ALTHOUGH THE GENERAL INTENSITY TREND OF THE STORMS HAS BEEN DECREASING.. THE STORMS ARE STILL PRODUCING HEAVY RAINS. PEOPLE DRIVING HOME FROM WORK SHOULD BE CAREFUL IF THEY ARE CAUGHT IN ONE OF THESE DOWNPOURS.
Local storm report, Feb 15, 5:21 PM CST, 27 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
521 PM CST THU FEB 15 1990
LATE REPORT
NOON CST...TREE BLOWN DOWN NEAR SUQUALENA IN NORTHWEST LAUDERDALE
COUNTY.Special weather statement, Feb 15, 5:45 PM CST, 3 minutes before
MSZALL-160100- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE JACKSON MS 545 PM CST THU FEB 15 1990 ...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR PORTIONS OF CENTRAL AND SOUTHERN MISSISSIPPI UNTIL 1000 PM... ...TORNADO WATCH NUMBER 40 FOR NORTHERN MISSISSIPPI TILL MIDNIGHT... AT 540 PM CST...LARGE AREAS OF RAIN CONTINUED OVER CENTRAL AND NORTWEST MISSISSIPPI. THERE WERE SCATTERED EMBEDDED THUNDERSTORMS WITHIN THESE AREAS OF RAIN...AND THE STRONGEST STORM WAS MOVING ACROSS THE MISSISSIPPI RIVER 10 MILES SOUTH OF GREENVILLE. THERE HAVE BEEN NUMEROUS REPORTS OF FUNNEL CLOUDS FROM SOUTHERN SUN- FLOWER COUNTY ACROSS LEFLORE COUNTY SINCE 5 PM. THERE HAVE BEEN NO KNOWN CONFIRMED TORNADOES IN THIS AREA AT THIS TIME. MOVEMENT WAS NORTHEAST AT 45 MILES AN HOUR.
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 15, 9:27 AM CST | Severe Thunderstorm Warning | JAN | Neshoba | 33 min |
| Feb 15, 10:11 AM CST | Severe Thunderstorm Warning | JAN | Newton | 34 min |
| Feb 15, 10:25 AM CST | Severe Thunderstorm Warning | JAN | Jasper | 35 min |
| Feb 15, 10:28 AM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 47 min |
| Feb 15, 10:42 AM CST | Severe Thunderstorm Warning | JAN | Kemper | 33 min |
| Feb 15, 10:42 AM CST | Severe Thunderstorm Warning | JAN | Hinds, Warren | 48 min |
| Feb 15, 11:03 AM CST | Severe Thunderstorm Warning | JAN | Jasper | 27 min |
| Feb 15, 11:15 AM CST | Severe Thunderstorm Warning | JAN | Clarke, Lauderdale | 60 min |
| Feb 15, 12:21 PM CST | Flash Flood Warning | JAN | Lauderdale | 2 hr |
| Feb 15, 12:27 PM CST | Severe Thunderstorm Warning | JAN | Jasper | 33 min |
| Feb 15, 12:40 PM CST | Severe Thunderstorm Warning | JAN | Newton | 35 min |
| Feb 15, 12:45 PM CST | Severe Thunderstorm Warning | JAN | Simpson, Smith | 45 min |
| Feb 15, 12:52 PM CST | Tornado Warning | JAN | Lauderdale | 38 min |
| Feb 15, 12:55 PM CST | Tornado Warning | JAN | Amite | 50 min |
| Feb 15, 12:59 PM CST | Tornado Warning | JAN | Simpson, Smith | 31 min |
| Feb 15, 1:11 PM CST | Tornado Warning | JAN | Jefferson Davis | 34 min |
| Feb 15, 1:21 PM CST | Tornado Warning | JAN | Scott | 24 min |
| Feb 15, 1:24 PM CST | Tornado Warning | JAN | Jasper, Newton | 51 min |
| Feb 15, 1:28 PM CST | Tornado Warning | JAN | Lauderdale | 32 min |
| Feb 15, 1:33 PM CST | Tornado Warning | JAN | Covington, Smith | 27 min |
| Feb 15, 1:42 PM CST | Tornado Warning | JAN | Kemper | 48 min |
| Feb 15, 1:47 PM CST | Tornado Warning | JAN | Pike | 18 min |
| Feb 15, 1:59 PM CST | Tornado Warning | JAN | Smith | 31 min |
| Feb 15, 2:01 PM CST | Tornado Warning | JAN | Lauderdale | 44 min |
| Feb 15, 2:05 PM CST | Tornado Warning | JAN | Lawrence, Lincoln | 25 min |
| Feb 15, 2:26 PM CST | Tornado Warning | JAN | Jasper | 49 min |
| Feb 15, 2:37 PM CST | Severe Thunderstorm Warning | JAN | Smith | 38 min |
| Feb 15, 2:37 PM CST | Severe Thunderstorm Warning | JAN | Covington | 23 min |
| Feb 15, 2:45 PM CST | Flash Flood Warning | JAN | Smith | 3 hr |
| Feb 15, 2:45 PM CST | Flash Flood Warning | JAN | Covington, Jefferson Davis, Lawrence, Simpson | 3 hr |
| Feb 15, 2:49 PM CST | Flash Flood Warning | JAN | Lauderdale | 6 hr |
| Feb 15, 2:51 PM CST | Tornado Warning | JAN | Lauderdale | 54 min |
| Feb 15, 3:41 PM CST | Tornado Warning | JAN | Jasper | 49 min |
| Feb 15, 3:59 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 46 min |
| Feb 15, 4:16 PM CST | Severe Thunderstorm Warning | JAN | Adams, Jefferson | 29 min |
| Feb 15, 4:29 PM CST | Severe Thunderstorm Warning | JAN | Bolivar | 31 min |
| Feb 15, 4:51 PM CST | Severe Thunderstorm Warning | JAN | Hinds | 39 min |
| Feb 15, 5:03 PM CST | Flash Flood Warning | JAN | Jasper | 6 hr |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.