Alert archive / Georgia / Tornado Watches in 2007

Tornado Watch 46

March 1, 20074 states

The Storm Prediction Center issued this tornado watch at Mar 1, 2007, 9:47 AM CST for 4 states. It was in force for 10 hr.

The area

The outline as issued.

The facts

Issued
Mar 1, 2007, 9:47 AM CST (15:47 UTC)
Expired
Mar 1, 2007, 7:45 PM CST
In force
10 hr
Issued by
the Storm Prediction Center
Particularly dangerous situation
Yes
Largest hail expected
2 in
Strongest gust expected
70 kt
All 187 counties

Autauga County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, Coffee County, AL, Coosa County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, DeKalb County, AL, Elmore County, AL, Etowah County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Jackson County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marshall County, AL, Montgomery County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, St. Clair County, AL, Talladega County, AL, Tallapoosa County, AL, Bay County, FL, Calhoun County, FL, Dixie County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Okaloosa County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Baldwin County, GA, Banks County, GA, Barrow County, GA, Bartow County, GA, Ben Hill County, GA, Berrien County, GA, Bibb County, GA, Bleckley County, GA, Brooks County, GA, Burke County, GA, Butts County, GA, Calhoun County, GA, Carroll County, GA, Catoosa County, GA, Chattahoochee County, GA, Chattooga County, GA, Cherokee County, GA, Clarke County, GA, Clay County, GA, Clayton County, GA, Cobb County, GA, Colquitt County, GA, Columbia County, GA, Cook County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, Dade County, GA, Dawson County, GA, Decatur County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Douglas County, GA, Early County, GA, Elbert County, GA, Emanuel County, GA, Fannin County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Franklin County, GA, Fulton County, GA, Gilmer County, GA, Glascock County, GA, Gordon County, GA, Grady County, GA, Greene County, GA, Gwinnett County, GA, Habersham County, GA, Hall County, GA, Hancock County, GA, Haralson County, GA, Harris County, GA, Hart County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Irwin County, GA, Jackson County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Lanier County, GA, Laurens County, GA, Lee County, GA, Lincoln County, GA, Lowndes County, GA, Lumpkin County, GA, Macon County, GA, Madison County, GA, Marion County, GA, McDuffie County, GA, Meriwether County, GA, Miller County, GA, Mitchell County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Murray County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Peach County, GA, Pickens County, GA, Pike County, GA, Polk County, GA, Pulaski County, GA, Putnam County, GA, Quitman County, GA, Rabun County, GA, Randolph County, GA, Richmond County, GA, Rockdale County, GA, Schley County, GA, Seminole County, GA, Spalding County, GA, Stephens County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Toombs County, GA, Towns County, GA, Treutlen County, GA, Troup County, GA, Turner County, GA, Twiggs County, GA, Union County, GA, Upson County, GA, Walker County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, White County, GA, Whitfield County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA, Worth County, GA, Abbeville County, SC, Anderson County, SC, McCormick County, SC, Oconee County, SC

The radar

The Atlanta radar (KFFC), 49 km from the middle of the area, began a volume at 15:49 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
95%
One or more EF2 to EF5 tornadoes
70%
Ten or more severe wind reports
90%
One or more gusts of 65 knots or more
50%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
40%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 1, 9:50 AM CSTSevere Thunderstorm WarningMOBButler25 min
Mar 1, 10:06 AM CSTSevere Thunderstorm WarningBMXLowndes, Montgomery39 min
Mar 1, 10:27 AM CSTSevere Thunderstorm WarningMOBCovington33 min
Mar 1, 10:34 AM CSTTornado WarningMOBCovington41 min
Mar 1, 10:41 AM CSTTornado WarningTAECoffee49 min
Mar 1, 10:44 AM CSTSevere Thunderstorm WarningBMXBarbour31 min
Mar 1, 10:46 AM CSTTornado WarningMOBOkaloosa, Santa Rosa44 min
Mar 1, 11:14 AM CSTTornado WarningMOBOkaloosa, Santa Rosa46 min
Mar 1, 11:27 AM CSTTornado WarningTAECoffee, Dale48 min
Mar 1, 11:35 AM CSTSevere Thunderstorm WarningMOBCovington55 min
Mar 1, 12:01 PM CSTTornado WarningMOBOkaloosa34 min
Mar 1, 12:04 PM CSTTornado WarningBMXChambers11 min
Mar 1, 12:10 PM CSTTornado WarningTAECoffee35 min
Mar 1, 12:18 PM CSTSevere Thunderstorm WarningBMXBarbour27 min
Mar 1, 12:21 PM CSTTornado WarningMOBCovington39 min
Mar 1, 12:36 PM CSTSevere Thunderstorm WarningTAEGeneva39 min
Mar 1, 12:47 PM CSTTornado WarningTAECoffee, Geneva43 min
Mar 1, 1:09 PM CSTTornado WarningTAEDale51 min
Mar 1, 1:42 PM CSTTornado WarningBMXPike48 min
Mar 1, 1:43 PM CSTSevere Thunderstorm WarningTAEHenry47 min
Mar 1, 1:53 PM CSTTornado WarningTAEHenry35 min
Mar 1, 2:02 PM CSTSevere Thunderstorm WarningBMXSt. Clair28 min
Mar 1, 2:08 PM CSTTornado WarningMOBCrenshaw37 min
Mar 1, 2:11 PM CSTTornado WarningBMXMontgomery34 min
Mar 1, 2:11 PM CSTTornado WarningTAEClay29 min
Mar 1, 2:16 PM CSTTornado WarningMOBButler31 min
Mar 1, 2:19 PM CSTSevere Thunderstorm WarningBMXBarbour41 min
Mar 1, 2:20 PM CSTTornado WarningBMXLowndes40 min
Mar 1, 2:23 PM CSTTornado WarningBMXMontgomery, Pike37 min
Mar 1, 2:24 PM CSTTornado WarningTAEQuitman, Randolph36 min
Mar 1, 2:30 PM CSTTornado WarningBMXBarbour30 min
Mar 1, 2:36 PM CSTSevere Thunderstorm WarningFFCStewart, Webster39 min
Mar 1, 2:43 PM CSTTornado WarningBMXBullock32 min
Mar 1, 2:52 PM CSTTornado WarningBMXMontgomery23 min
Mar 1, 2:57 PM CSTTornado WarningBMXBarbour33 min
Mar 1, 3:07 PM CSTTornado WarningBMXMontgomery35 min
Mar 1, 3:13 PM CSTTornado WarningBMXPike13 min
Mar 1, 3:13 PM CSTTornado WarningBMXBullock32 min
Mar 1, 3:13 PM CSTSevere Thunderstorm WarningFFCMarion, Schley, Webster32 min
Mar 1, 3:14 PM CSTTornado WarningFFCStewart31 min
Mar 1, 3:23 PM CSTTornado WarningBMXBarbour, Bullock52 min
Mar 1, 3:37 PM CSTSevere Thunderstorm WarningBMXMacon38 min
Mar 1, 3:38 PM CSTSevere Thunderstorm WarningFFCChattahoochee, Marion37 min
Mar 1, 3:49 PM CSTSevere Thunderstorm WarningFFCTaylor26 min
Mar 1, 3:54 PM CSTTornado WarningFFCTaylor36 min
Mar 1, 4:00 PM CSTSevere Thunderstorm WarningBMXBullock, Elmore, Macon, Montgomery45 min
Mar 1, 4:00 PM CSTTornado WarningFFCMarion30 min
Mar 1, 4:11 PM CSTTornado WarningFFCMacon, Schley, Taylor34 min
Mar 1, 4:15 PM CSTTornado WarningFFCCrawford30 min
Mar 1, 4:19 PM CSTSevere Thunderstorm WarningMOBCrenshaw26 min
Mar 1, 4:24 PM CSTTornado WarningBMXMacon36 min
Mar 1, 4:29 PM CSTTornado WarningMOBCrenshaw31 min
Mar 1, 4:35 PM CSTTornado WarningFFCBibb25 min
Mar 1, 4:37 PM CSTTornado WarningBMXPike38 min
Mar 1, 4:40 PM CSTTornado WarningFFCCrawford, Peach35 min
Mar 1, 4:52 PM CSTTornado WarningBMXMontgomery23 min
Mar 1, 4:53 PM CSTTornado WarningFFCBibb, Jones, Monroe37 min
Mar 1, 5:02 PM CSTTornado WarningBMXBullock18 min
Mar 1, 5:03 PM CSTTornado WarningFFCBibb42 min
Mar 1, 5:11 PM CSTTornado WarningFFCMarion, Taylor49 min
Mar 1, 5:15 PM CSTSevere Thunderstorm WarningBMXLowndes30 min
Mar 1, 5:19 PM CSTTornado WarningFFCHarris, Muscogee41 min
Mar 1, 5:20 PM CSTTornado WarningFFCJones40 min
Mar 1, 5:25 PM CSTSevere Thunderstorm WarningFFCBaldwin, Putnam35 min
Mar 1, 5:43 PM CSTSevere Thunderstorm WarningMOBCovington32 min
Mar 1, 5:43 PM CSTTornado WarningFFCBaldwin47 min
Mar 1, 5:48 PM CSTSevere Thunderstorm WarningBMXBlount, St. Clair42 min
Mar 1, 5:54 PM CSTSevere Thunderstorm WarningFFCTalbot36 min
Mar 1, 5:57 PM CSTTornado WarningFFCJones18 min
Mar 1, 5:59 PM CSTSevere Thunderstorm WarningBMXEtowah46 min
Mar 1, 6:04 PM CSTTornado WarningFFCTalbot26 min
Mar 1, 6:13 PM CSTSevere Thunderstorm WarningFFCHancock32 min
Mar 1, 6:16 PM CSTSevere Thunderstorm WarningFFCUpson29 min
Mar 1, 6:21 PM CSTTornado WarningFFCHancock39 min
Mar 1, 6:27 PM CSTTornado WarningFFCHouston33 min
Mar 1, 6:28 PM CSTSevere Thunderstorm WarningBMXTalladega47 min
Mar 1, 6:28 PM CSTSevere Thunderstorm WarningFFCJones32 min
Mar 1, 6:39 PM CSTTornado WarningFFCBaldwin, Jones17 min
Mar 1, 6:44 PM CSTSevere Thunderstorm WarningBMXCherokee46 min
Mar 1, 6:44 PM CSTTornado WarningFFCLamar, Monroe31 min
Mar 1, 6:46 PM CSTSevere Thunderstorm WarningBMXBarbour44 min
Mar 1, 6:47 PM CSTTornado WarningFFCWarren28 min
Mar 1, 6:55 PM CSTSevere Thunderstorm WarningBMXCoosa50 min
Mar 1, 7:06 PM CSTTornado WarningCAEMcDuffie24 min
Mar 1, 7:07 PM CSTSevere Thunderstorm WarningBMXClay38 min
Mar 1, 7:18 PM CSTTornado WarningTAEClay, Quitman27 min
Mar 1, 7:19 PM CSTSevere Thunderstorm WarningCAEColumbia33 min
Mar 1, 7:21 PM CSTTornado WarningBMXBarbour8 min
Mar 1, 7:27 PM CSTTornado WarningTAERandolph36 min
Mar 1, 7:28 PM CSTSevere Thunderstorm WarningBMXTallapoosa47 min
Mar 1, 7:31 PM CSTTornado WarningFFCStewart, Webster29 min
Mar 1, 7:35 PM CSTSevere Thunderstorm WarningBMXLowndes, Montgomery40 min
Mar 1, 7:40 PM CSTSevere Thunderstorm WarningBMXRandolph50 min

Discussions around it

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

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 3.8 hours before the alert went out and 52 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, Peachtre/Fal Fld, GA at 12:00Z on 2007-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 2007-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 376 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
376 m²/s²
0-3 km storm-relative helicity
457 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000
WWUS20 KWNS 011548
SEL6  
SPC WW 011548
ALZ000-FLZ000-GAZ000-SCZ000-CWZ000-020200-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 46
NWS STORM PREDICTION CENTER NORMAN OK
1045 AM EST THU MAR 1 2007

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       MUCH OF EASTERN ALABAMA
       FLORIDA PANHANDLE
       MUCH OF GEORGIA
       PARTS OF WESTERN SOUTH CAROLINA
       COASTAL WATERS

EFFECTIVE THIS THURSDAY MORNING AND EVENING FROM 1045 AM UNTIL
900 PM EST.

...THIS IS A PARTICULARLY DANGEROUS SITUATION...

DESTRUCTIVE TORNADOES...LARGE HAIL TO 2 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 110 STATUTE
MILES EAST AND WEST OF A LINE FROM 60 MILES NORTHWEST OF ANDERSON
SOUTH CAROLINA TO 35 MILES SOUTH OF PANAMA CITY FLORIDA.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU6).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

OTHER WATCH INFORMATION...CONTINUE...WW 42...WW 43...WW 44...WW
45...

DISCUSSION...AIR MASS EXPECTED TO RAPIDLY DESTABILIZE ACROSS THE
WATCH AREA THRU THE AFTERNOON IN ADVANCE OF THE INTENSE UPPER TROUGH
AND MID/UPPER LEVEL JET.  THUNDERSTORMS WILL CONTINUE DEVELOPING
E/NEWD AS AIR MASS DESTABILIZES WITH TORNADIC SUPERCELLS EXPECTED. 
POTENTIAL FOR STRONG/VIOLENT TORNADOES DEVELOPING DURING THE
AFTERNOON.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 23050.


...HALES

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 1, 12:12 AM CSTMesoscale DiscussionSPCColbert, Franklin, Lauderdale2 hr
Mar 1, 1:05 AM CSTSevere Thunderstorm WatchSPCColbert, Franklin, Lauderdale7 hr
Mar 1, 2:57 AM CSTMesoscale DiscussionSPCAutauga, Barbour, Bullock, Butler, Clarke, Coffee and 15 more2 hr
Mar 1, 4:18 AM CSTMesoscale DiscussionSPCColbert, Franklin, Lauderdale117 min
Mar 1, 6:54 AM CSTMesoscale DiscussionSPCBibb, Blount, Calhoun, Cherokee, Cleburne, Colbert and 24 more66 min
Mar 1, 7:28 AM CSTTornado Watch PDSSPCBaldwin, Bibb, Blount, Chilton, Choctaw, Clarke and 29 more12 hr
Mar 1, 8:58 AM CSTMesoscale DiscussionSPCBarbour, Bullock, Coffee, Covington, Crenshaw, Dale and 7 more2 hr
Mar 1, 10:33 AM CSTMesoscale DiscussionSPCColbert, Franklin, Lamar, Lauderdale, Marion, Pickens117 min
Mar 1, 11:39 AM CSTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bibb, Bullock, Butler and 35 more2 hr
Mar 1, 1:40 PM CSTMesoscale DiscussionSPCDale, Henry65 min
Mar 1, 2:41 PM CSTMesoscale DiscussionSPCAutauga, Barbour, Bibb, Blount, Bullock, Butler and 43 more94 min
Mar 1, 5:22 PM CSTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bibb, Blount, Bullock and 59 more83 min
Mar 1, 2:59 PM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 12 more2 hr
Mar 1, 3:35 PM CSTTornado WatchSPCAlachua, Baker, Bradford, Brevard, Clay, Columbia and 23 more9 hr
Mar 1, 3:43 PM CSTMesoscale DiscussionSPCAnderson, Blount, Campbell, Claiborne, Clay, Cumberland and 18 more92 min

Nearby

Tornado Watches in Georgia, 2007Tornado Watches in Alabama, 2007Tornado Watches in Florida, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.