Alert archive / Mississippi / Tornado Watches in 2007

Tornado Watch 223

May 3, 20079 parishes in Louisiana; 13 counties in Mississippi

The Storm Prediction Center issued this tornado watch at May 3, 2007, 6:27 PM CDT for 9 parishes in Louisiana; 13 counties in Mississippi. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
May 3, 2007, 6:27 PM CDT (23:27 UTC)
Expired
May 3, 2007, 10:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 22 counties

Avoyelles Parish, LA, Caldwell Parish, LA, Catahoula Parish, LA, Concordia Parish, LA, Franklin Parish, LA, LaSalle Parish, LA, Madison Parish, LA, Rapides Parish, LA, Tensas Parish, LA, Adams County, MS, Amite County, MS, Claiborne County, MS, Copiah County, MS, Franklin County, MS, Hinds County, MS, Jefferson County, MS, Lincoln County, MS, Madison County, MS, Pike County, MS, Rankin County, MS, Warren County, MS, Wilkinson County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 142 km from the middle of the area, began a volume at 23:29 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

3 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 3, 7:08 PM CDTSevere Thunderstorm WarningLCHRapides37 min
May 3, 8:39 PM CDTSevere Thunderstorm WarningJANConcordia51 min
May 3, 8:39 PM CDTSevere Thunderstorm WarningJANClaiborne36 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 2, 7:24 PM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more96 min
May 2, 7:59 PM CDTTornado WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Grant and 7 more7 hr
May 2, 11:09 PM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Natchitoches and 4 more96 min
May 3, 1:21 AM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Grant and 8 more84 min
May 3, 11:27 AM CDTSevere Thunderstorm WatchSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 14 more4 hr
May 3, 3:08 PM CDTTornado WatchSPCAllen, Beauregard, Calcasieu, Cameron, De Soto, Grant and 6 more7 hr
May 3, 4:46 PM CDTMesoscale DiscussionSPCEast Carroll, Madison, Morehouse, Richland, West Carroll59 min
May 3, 5:38 PM CDTTornado WatchSPCEast Carroll3 hr
May 3, 6:34 PM CDTMesoscale DiscussionSPCAllen, Beauregard, Calcasieu, Cameron, De Soto, Grant and 4 more116 min
May 3, 3:22 PM CDTMesoscale DiscussionSPCAttala, Choctaw, Clay, Jasper, Kemper, Lauderdale and 10 more53 min

Nearby

Tornado Watches in Mississippi, 2007Tornado Watches in Louisiana, 2007Every tornado watch in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.