Alert archive / Mississippi / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 286, NWS Jackson, MS

May 2, 20084 counties in Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at May 2, 2008, 3:50 PM CDT for 4 counties in Mississippi. It was in force for 18 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
May 2, 2008, 3:50 PM CDT (20:50 UTC)
Expired
May 2, 2008, 4:08 PM CDT
In force
18 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon

Counties Attala County, MS, Holmes County, MS, Madison County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 70 km from the middle of the area, began a volume at 20:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 8.8 hours before the alert went out and 65 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 2008-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1080 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 2008-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 323 square meters per square second.193958Sfc1 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
1080 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
675 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
323 m²/s²
0-3 km storm-relative helicity
393 m²/s²
Significant tornado parameter
1.4
Supercell composite
9.2

Open this sounding in Storm Lab

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.

NWS Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at May 2, 3:44 PM CDT, 6 minutes earlier.

Area forecast discussion, May 2, 3:44 PM CDT, 6 minutes before
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Hazardous weather outlook, May 2, 6:31 AM CDT, 9 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
631 AM CDT FRI MAY 2 2008

ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074-
031145-
ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND-
MADISON LA-FRANKLIN LA-CATAHOULA-TENSAS-CONCORDIA-BOLIVAR-
SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-CLAY-LOWNDES-
CHOCTAW-OKTIBBEHA-WASHINGTON-HUMPHREYS-HOLMES-ATTALA-WINSTON-
NOXUBEE-ISSAQUENA-SHARKEY-YAZOO-MADISON MS-LEAKE-NESHOBA-KEMPER-
WARREN-HINDS-RANKIN-SCOTT-NEWTON-LAUDERDALE-CLAIBORNE-COPIAH-
SIMPSON-SMITH-JASPER-CLARKE-JEFFERSON-ADAMS-FRANKLIN MS-LINCOLN-
LAWRENCE-JEFFERSON DAVIS-COVINGTON-JONES-MARION-LAMAR-FORREST-
631 AM CDT FRI MAY 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL MISSISSIPPI...
NORTHEAST LOUISIANA...AND EXTREME SOUTHEAST ARKANSAS.

.DAY ONE...TODAY AND TONIGHT

THE PRESSURE GRADIENT REMAINS TIGHT ACROSS THE REGION. BY MID
MORNING...WIND ACROSS THE AREA WILL BE SUSTAINED FROM 15 TO 25
MPH...WITH GUSTS APPROACHING 40 MPH. THE STRONGEST WINDS WILL BE OVER
THE NORTHWEST PORTIONS OF THE AREA...GENERALLY NORTH AND WEST OF A LINE
FROM GREENWOOD TO VICKSBURG TO BASTROP LOUISIANA. A WIND ADVISORY IS
IN EFFECT FOR THIS AREA UNTIL 9 PM. FOR THE REST OF THE REGION...A
LAKE WIND ADVISORY IN EFFECT UNTIL 9 PM.

ISOLATED TO SCATTERED SEVERE STORMS WILL BE POSSIBLE THIS AFTERNOON
AND EVENING. A LINE OF SHOWERS AND THUNDERSTORMS HAS DEVELOPED ALONG
A PRE- FRONTAL TROUGH...AHEAD OF A STRONG COLD FRONT APPROACHING THE
REGION. AS THE LINE TRACKS EAST...WINDS...MOISTURE AND INSTABILITY
WILL INCREASE ACROSS THE ARKLAMISS. INCREASING WINDS AND INSTABILITY
OVER THE WESTERN PORTIONS OF THE AREA THIS AFTERNOON MAY LEAD TO
ISOLATED SEVERE STORMS ACROSS THE MISSISSIPPI RIVER DELTA REGION. AS
THE BOUNDARY MOVES INTO THE REGION THIS EVENING...SCATTERED SEVERE
STORMS WILL BE POSSIBLE. LARGE HAIL AND DAMAGING WINDS WILL BE THE
MAIN RISKS THIS AFTERNOON AND EVENING. HOWEVER...A FEW TORNADOES WILL
ALSO BE POSSIBLE WITH ANY DISCRETE CELL DEVELOPMENT.

THE LINE OF STORMS WILL SLOWLY TRACK SOUTH AND EAST THROUGH THE
AFTERNOON AND EVENING. STRONG SOUTHERLY WINDS WILL CONTINUE TO BRING
PLENTY OF MOISTURE INTO THE AREA. THE BOUNDARY WILL LIKELY STALL
ALONG THE NATCHEZ TRACE THIS EVENING. AS SHOWERS AND THUNDERSTORMS
DEVELOP IN THE MOISTURE RICH ATMOSPHERE AND TRACK NORTHEAST...VERY
HEAVY RAINFALL MAY BE PRODUCED IN SHORT PERIODS OF TIME. THE
POTENTIAL FOR HEAVY RAIN AND PONDING WILL BE OF GREAT CONCERN. THE
POTENTIAL FOR SEVERE STORMS WILL DECREASE AS THE BOUNDARY MOVES SOUTH
AND EAST THROUGH THE ARKLAMISS. HOWEVER...ISOLATED SEVERE STORMS WILL BE
POSSIBLE FOR THE SOUTH AND EASTERN PORTIONS OF THE AREA THROUGH FRIDAY
NIGHT AS THE BOUNDARY MOVES THROUGH THE REGION. DAMAGING WINDS AND
LARGE HAIL WILL BE THE MAIN RISKS. HEAVY RAIN AND PONDING WILL ALSO
REMAIN OF CONCERN.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SEVERE STORMS MAY LINGER INTO SATURDAY MORNING OVER EAST AND
SOUTHEAST. DAMAGING WINDS AND LARGE HAIL WILL BE THE PRIMARY
CONCERNS. THE BOUNDARY WILL SLOWLY MOVE INTO THE SOUTHEAST OVERNIGHT.
STRONG WINDS ALOFT AND PLENTY OF MOISTURE WILL LEAD TO ISOLATED
STRONG TO SEVERE STORMS THROUGH SATURDAY MORNING.

OTHERWISE...THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER CALL TO ACTION STATEMENT...
THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS MAY BE NEEDED THIS AFTERNOON THROUGH SATURDAY MORNING.
OTHERWISE...ACTIVATION IS NOT EXPECTED THROUGH NEXT THURSDAY.

FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT
WWW.SRH.NOAA.GOV/JAN. THIS INCLUDES THE GRAPHICAL HAZARDOUS
WEATHER OUTLOOK.

In the hours before

Special weather statement, May 2, 1:46 PM CDT, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
146 PM CDT FRI MAY 2 2008

LAZ026-MSZ060-021930-
CONCORDIA LA-ADAMS MS-
146 PM CDT FRI MAY 2 2008

...STRONG THUNDERSTORM OVER CONCORDIA PARISH MOVING INTO ADAMS
COUNTY...

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED 5 MILES NORTH OF DEER PARK AT 146 PM
CDT...MOVING NORTHEAST AT 21 MPH.

HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS
INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS
DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES.

PEOPLE IN ADAMS AND CONCORDIA PARISHES...INCLUDING THE CITIES OF
FERRIDAY...NATCHEZ AND VIDALIA...SHOULD MONITOR THIS STORM CLOSELY.

AEC
Special weather statement, May 2, 2:11 PM CDT, 1 hour 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
211 PM CDT FRI MAY 2 2008

MSZ054-021955-
COPIAH MS-
211 PM CDT FRI MAY 2 2008

...STRONG THUNDERSTORM OVER NORTHEAST COPIAH COUNTY...

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED 4 MILES WEST OF GALLMAN AT 211 PM
CDT...MOVING NORTHEAST AT 15 MPH.

HIGH WINDS CAN BRING DOWN TREES AND LARGE LIMBS RESULTING IN SERIOUS
INJURY OR PROPERTY DAMAGE. EXERCISE EXTREME CAUTION WHEN OUTDOORS
DURING SUCH STRONG WINDS...AND BE ESPECIALLY AWARE OF OLDER TREES.

PEOPLE IN COPIAH COUNTY...INCLUDING THE CITIES OF CRYSTAL SPRINGS AND
HAZLEHURST...SHOULD MONITOR THIS STORM CLOSELY.

AEC
Special weather statement, May 2, 3:06 PM CDT, 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
306 PM CDT FRI MAY 2 2008

MSZ054-055-062>064-022035-
LINCOLN MS-LAWRENCE MS-JEFFERSON DAVIS MS-SIMPSON MS-COPIAH MS-
306 PM CDT FRI MAY 2 2008

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED OVER SONTAG AT 306 PM CDT...MOVING
NORTHEAST AT 34 MPH.

PEOPLE IN COPIAH...JEFFERSON DAVIS...LAWRENCE...LINCOLN AND SIMPSON
COUNTIES...INCLUDING THE CITIES OF MAGEE...MENDENHALL AND
PINOLA...SHOULD MONITOR THIS STORM CLOSELY. THIS STORM COULD BECOME
SEVERE QUICKLY.

AEG
Special weather statement, May 2, 3:24 PM CDT, 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
324 PM CDT FRI MAY 2 2008

MSZ049-054-055-063-022055-
RANKIN MS-LAWRENCE MS-SIMPSON MS-COPIAH MS-
324 PM CDT FRI MAY 2 2008

...STRONG THUNDERSTORM MOVING INTO SIMPSON COUNTY...

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED OVER ROCKPORT AT 324 PM CDT...MOVING
NORTHEAST AT 36 MPH.

PEOPLE IN COPIAH...LAWRENCE...RANKIN AND SIMPSON COUNTIES...INCLUDING
THE CITIES OF MENDENHALL...PINOLA AND STAR...SHOULD MONITOR THIS
STORM CLOSELY.

AEG
Local storm report, May 2, 3:33 PM CDT, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON MS
333 PM CDT FRI MAY 02 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0310 PM     HAIL             3 ENE FLORA             32.56N 90.26W
05/02/2008  E1.00 INCH       MADISON            MS   EMERGENCY MNGR

&&
Special weather statement, May 2, 3:35 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
335 PM CDT FRI MAY 2 2008

MSZ018-019-022120-
BOLIVAR MS-SUNFLOWER MS-
335 PM CDT FRI MAY 2 2008

...INTENSIFYING THUNDERSTORM IN BOLIVAR COUNTY...

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED 13 MILES SOUTHWEST OF MOUND BAYOU AT
335 PM CDT...MOVING NORTHEAST AT 34 MPH.

THIS STORM IS INTENSIFYING AND COULD BECOME SEVERE RAPIDLY.

PEOPLE IN BOLIVAR AND SUNFLOWER COUNTIES...INCLUDING THE CITY OF
SHELBY...SHOULD MONITOR THIS STORM CLOSELY.

BYB

The office that day

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

IssuedProductOfficeCountiesLasted
May 1, 9:39 PM CDTLake Wind AdvisoryJANAdams, Attala, Carroll, Choctaw, Claiborne, Clarke and 34 more23 hr
May 1, 9:39 PM CDTWind AdvisoryJANBolivar, Humphreys, Issaquena, Leflore, Sharkey, Sunflower and 1 more23 hr
May 2, 2:20 PM CDTSevere Thunderstorm WarningJANCopiah, Hinds22 min
May 2, 3:01 PM CDTSevere Thunderstorm WarningJANMadison, Yazoo44 min
May 2, 3:53 PM CDTSevere Thunderstorm WarningJANBolivar, Sunflower24 min
May 2, 4:06 PM CDTFlash Flood WatchJANAdams, Claiborne, Clarke, Copiah, Covington, Forrest and 24 more16 hr
May 2, 5:02 PM CDTSevere Thunderstorm WarningJANRankin, Simpson, Smith43 min
May 2, 5:13 PM CDTSevere Thunderstorm WarningJANBolivar21 min
May 2, 5:56 PM CDTSevere Thunderstorm WarningJANBolivar49 min
May 2, 6:42 PM CDTSevere Thunderstorm WarningJANBolivar63 min
May 2, 6:56 PM CDTTornado WarningJANBolivar, Washington64 min
May 2, 6:01 PM CDTSevere Thunderstorm WarningJANAshley, Chicot59 min
May 2, 6:20 PM CDTTornado WarningJANAshley, Chicot40 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2008Every severe thunderstorm warning in 2008

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; radar from the NEXRAD Level II archive.