Alert archive / Mississippi / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 616, NWS Jackson, MS

July 6, 2008Choctaw County, Montgomery County, Webster County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jul 6, 2008, 3:53 PM CDT for Choctaw County, Montgomery County, Webster County, Mississippi. It was in force for 52 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
Jul 6, 2008, 3:53 PM CDT (20:53 UTC)
Expired
Jul 6, 2008, 4:45 PM CDT
In force
52 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon

Counties Choctaw County, MS, Montgomery County, MS, Webster County, MS

The radar

The Columbus AFB radar (KGWX), 108 km from the middle of the area, began a volume at 20:56 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, 8.9 hours before the alert went out and 145 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 2008-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1549 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 2008-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 square meters per square second.1939Sfc1 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
1549 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1033 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jul 6, 3:30 PM CDT, 23 minutes earlier.

Area forecast discussion, Jul 6, 3:30 PM CDT, 23 minutes before
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Hazardous weather outlook, Jul 6, 2:46 PM CDT, 1 hour 7 minutes before
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In the hours before

Special weather statement, Jul 6, 1:26 PM CDT, 2 hours 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
126 PM CDT SUN JUL 6 2008

MSZ043-049-050-061855-
RANKIN MS-SCOTT MS-MADISON MS-
126 PM CDT SUN JUL 6 2008

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED OVER EASTERN MADISON COUNTY AT 126 PM
CDT...MOVING SOUTHEAST AT 7 MPH.

DANGEROUS CLOUD TO GROUND LIGHTNING IS ALSO POSSIBLE WITH THIS STORM.

THIS STORM IS INTENSIFYING AND COULD BECOME SEVERE RAPIDLY.

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 EASTERN MADISON...NORTHERN RANKIN AND SCOTT COUNTIES
SHOULD MONITOR THIS STORM CLOSELY.

CME
Special weather statement, Jul 6, 1:27 PM CDT, 2 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
127 PM CDT SUN JUL 6 2008

MSZ044-045-061910-
LEAKE MS-NESHOBA MS-
127 PM CDT SUN JUL 6 2008

THERE WAS A CLUSTER OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING PEA
TO DIME SIZE HAIL OVER LEAKE AND NESHOBA COUNTIES. THE STORMS WERE
MOVING SOUTHEAST AT 15 MPH. PEA TO DIME SIZED HAIL...WIND GUSTS TO
50 MPH AND PERIODS OF HEAVY RAINFALL CAN BE EXPECTED. HEAVY RAINFALL
MAY CAUSE WATER TO COLLECT IN LOW LYING AREAS.

PEOPLE IN LEAKE AND NESHOBA COUNTIES...INCLUDING THE CITIES OF
CARTHAGE...EDINBURG AND PHILADELPHIA...SHOULD MONITOR THIS STORM
CLOSELY.

7
Special weather statement, Jul 6, 1:34 PM CDT, 2 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
134 PM CDT SUN JUL 6 2008

MSZ074-061920-
FORREST MS-
134 PM CDT SUN JUL 6 2008

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL WAS
LOCATED OVER PETAL AT 134 PM CDT...MOVING SOUTHEAST AT 16 MPH. HEAVY
RAINFALL...FREQUENT DANGEROUS LIGHTNING AND WIND GUSTS TO 45 MPH
WILL ALSO BE LIKELY. HEAVY DOWNPOURS MAY CAUSE WATER TO COLLECT IN
LOW LYING AREAS.

PEOPLE IN FORREST COUNTY...INCLUDING THE CITIES OF HATTIESBURG AND
PETAL...SHOULD MONITOR THIS STORM CLOSELY.

7
Special weather statement, Jul 6, 1:47 PM CDT, 2 hours 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
147 PM CDT SUN JUL 6 2008

MSZ043-061915-
MADISON MS-
147 PM CDT SUN JUL 6 2008

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL AND
40 TO 50 MPH WINDS WAS LOCATED 3 MILES SOUTH OF CANTON AT 147 PM
CDT...MOVING SOUTH AT 11 MPH.

DANGEROUS CLOUD TO GROUND LIGHTNING IS ALSO POSSIBLE WITH THIS STORM.

THIS STORM IS INTENSIFYING AND COULD BECOME SEVERE AT ANY TIME.

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 CENTRAL MADISON COUNTY...INCLUDING THE CITY OF
CANTON...SHOULD MONITOR THIS STORM CLOSELY.

CME
Special weather statement, Jul 6, 2:30 PM CDT, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
230 PM CDT SUN JUL 6 2008

MSZ065-073-062000-
COVINGTON MS-LAMAR MS-JEFFERSON DAVIS MS-
230 PM CDT SUN JUL 6 2008

A STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA TO DIME SIZE HAIL WAS
LOCATED 3 MILES EAST OF SUMRALL AT 230 PM CDT...MOVING SOUTH AT 10
MPH. THE STORM MAY PRODUCE HEAVY RAINFALL AND GUSTY WINDS TO 45 MPH.
BRIEF DOWNPOURS MAY CAUSE WATER TO COLLECT IN LOW LYING AREAS.

PEOPLE IN COVINGTON...JEFFERSON DAVIS AND LAMAR COUNTIES SHOULD
MONITOR THIS STORM CLOSELY.

7
Special weather statement, Jul 6, 3:20 PM CDT, 33 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 7:23 PM CDTSevere Thunderstorm WarningJANForrest29 min
Jul 6, 3:05 AM CDTSevere Thunderstorm WarningJANChoctaw, Oktibbeha14 min
Jul 6, 11:27 AM CDTSevere Thunderstorm WarningJANAttala, Holmes48 min
Jul 6, 11:44 AM CDTSevere Thunderstorm WarningJANAttala46 min
Jul 6, 12:30 PM CDTSevere Thunderstorm WarningJANLeake, Scott45 min
Jul 6, 12:43 PM CDTSevere Thunderstorm WarningJANNewton47 min
Jul 6, 1:21 PM CDTSevere Thunderstorm WarningJANJasper, Newton, Scott, Smith20 min
Jul 6, 1:45 PM CDTSevere Thunderstorm WarningJANClay, Webster45 min
Jul 6, 1:50 PM CDTSevere Thunderstorm WarningJANKemper, Neshoba40 min
Jul 6, 2:35 PM CDTSevere Thunderstorm WarningJANCovington, Forrest, Lamar40 min
Jul 6, 2:44 PM CDTSevere Thunderstorm WarningJANHolmes19 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.