Alert archive / Georgia / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 130, NWS Atlanta, GA

April 5, 201111 counties in Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 5, 2011, 12:41 AM EDT for 11 counties in Georgia. It was in force for 49 min. 8 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 5, 2011, 12:41 AM EDT (04:41 UTC)
Expired
Apr 5, 2011, 1:30 AM EDT
In force
49 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon

Counties Butts County, GA, Chattahoochee County, GA, Crawford County, GA, Jasper County, GA, Jones County, GA, Lamar County, GA, Marion County, GA, Monroe County, GA, Talbot County, GA, Taylor County, GA, Upson County, GA

The radar

The Robins AFB radar (KJGX), 67 km from the middle of the area, began a volume at 04:41 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 was reported inside it

TimeReportWhereRemark
Apr 5, 12:51 AM EDTTSTM WND DMG3 S High Falls State Pa, GAMONROE COUNTY EMA RELAYED A REPORT OF NUMEROUS TREES DOWN IN THE HIGH FALLS STATE PARK AREA. EMA ALSO REPORTS HOUSE WITH ROOF BLOWN OFF.
Apr 5, 12:51 AM EDTTSTM WND DMGForsyth, GAOVER A DOZEN DOWNED TREES IN FORSYTH INCLUDING ONE THAT HIT POWERLINES AND ANOTHER THAT TRAPPED A MOTORIST IN VEHICLE.
Apr 5, 12:55 AM EDTTSTM WND DMGBuena Vista, GAMARION COUNTY 911 REPORTS MORE THAN HALF A DOZEN DOWNED TREES IN BUENA VISTA WITH MANY MORE UPROOTED PINE TREES AND DOWNED POWERLINES IN THE COUNTY.
Apr 5, 1:00 AM EDTTSTM WND DMG7 Nne Jackson, GASIDE OF OUTBUILDING BLOWN OFF. 10 TREES BLOWN DOWN.
Apr 5, 1:00 AM EDTTSTM WND DMGRoberta, GAAMATEUR RADIO REPORTS SEVERAL DOWNED TREES.
Apr 5, 1:05 AM EDTTSTM WND DMGJackson, GA*** 2 FATAL *** A TREE FELL ON A HOUSE ON SEVENTH STREET...KILLING TWO CHILDREN.
Apr 5, 1:09 AM EDTTSTM WND DMGReynolds, GATALOR COUNTY EMA REPORTS THAT NUMEROUS TREES ARE DOWN IN THE REYNOLDS AREA. TREES DOWN ON HOUSES REPORTED.
Apr 5, 1:30 AM EDTTSTM WND DMG5 E Roberta, GA2 DOZEN LARGE TREES DOWN ALONG HWY 80

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 4, 10:28 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 4.7 hours before the alert went out and 74 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 00:00Z on 2011-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 176 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 00:00Z on 2011-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 square meters per square second.19395878Sfc1 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
176 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
1790 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

048 
WUUS52 KFFC 050441
SVRFFC
GAC035-053-079-159-169-171-197-207-263-269-293-050530-
/O.NEW.KFFC.SV.W.0130.110405T0441Z-110405T0530Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1241 AM EDT TUE APR 5 2011

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BUTTS COUNTY IN CENTRAL GEORGIA
  CRAWFORD COUNTY IN CENTRAL GEORGIA
  SOUTHERN JASPER COUNTY IN CENTRAL GEORGIA
  NORTHWESTERN JONES COUNTY IN CENTRAL GEORGIA
  MONROE COUNTY IN CENTRAL GEORGIA
  EASTERN CHATTAHOOCHEE COUNTY IN WEST CENTRAL GEORGIA
  LAMAR COUNTY IN WEST CENTRAL GEORGIA
  MARION COUNTY IN WEST CENTRAL GEORGIA
  EASTERN TALBOT COUNTY IN WEST CENTRAL GEORGIA
  TAYLOR COUNTY IN WEST CENTRAL GEORGIA
  UPSON COUNTY IN WEST CENTRAL GEORGIA

* UNTIL 130 AM EDT

* AT 1237 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING GOLF BALL SIZED
  HAIL...AND DAMAGING WINDS UP TO 60 MPH.  THESE STORMS WERE LOCATED
  ALONG A LINE EXTENDING FROM JACKSON TO THOMASTON TO CUSSETA...
  MOVING EAST AT 50 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  JUNCTION CITY...FLOVILLA...YATESVILLE...BUENA VISTA...CULLODEN...
  FORSYTH...BUTLER...ROBERTA AND REYNOLDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY INSIDE A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM EDT TUESDAY MORNING
FOR GEORGIA.

&&

LAT...LON 3292 8439 3318 8412 3330 8410 3345 8393
      3319 8381 3324 8355 3317 8355 3317 8350
      3293 8369 3295 8373 3285 8389 3275 8383
      3250 8403 3251 8403 3252 8411 3237 8425
      3239 8438 3243 8438 3230 8439 3226 8486
TIME...MOT...LOC 0441Z 260DEG 41KT 3332 8387 3292 8423
          3234 8467

$$
1 follow-up statement
999 
WWUS52 KFFC 050524
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
124 AM EDT TUE APR 5 2011

GAC035-053-171-197-263-293-050530-
/O.CAN.KFFC.SV.W.0130.000000T0000Z-110405T0530Z/
TALBOT GA-MARION GA-LAMAR GA-UPSON GA-BUTTS GA-CHATTAHOOCHEE GA-
124 AM EDT TUE APR 5 2011

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CHATTAHOOCHEE...
BUTTS...UPSON...LAMAR...MARION AND EASTERN TALBOT COUNTIES IS
CANCELLED...

THE STORMS THAT PROMPTED THE WARNING EARLIER FOR THIS AREA HAVE 
MOVED EAST OF THE AREA. SEVERE THUNDERSTORMS ARE NO LONGER EXPECTED 
IN THIS AREA.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM EDT TUESDAY MORNING
FOR GEORGIA.

LAT...LON 3239 8437 3256 8444 3272 8433 3275 8429
      3270 8420 3281 8412 3293 8412 3297 8404
      3320 8404 3318 8382 3321 8383 3324 8356
      3315 8351 3293 8369 3285 8389 3275 8383
      3252 8405 3251 8402 3252 8411 3237 8426
TIME...MOT...LOC 0520Z 260DEG 41KT 3339 8334 3300 8371
          3242 8415

$$

GAC079-159-169-207-269-050530-
/O.CON.KFFC.SV.W.0130.000000T0000Z-110405T0530Z/
MONROE GA-JONES GA-TAYLOR GA-CRAWFORD GA-JASPER GA-
124 AM EDT TUE APR 5 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM EDT
FOR SOUTHERN JASPER...CRAWFORD...TAYLOR...NORTHWESTERN JONES AND
MONROE COUNTIES...

AT 118 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING GOLF
BALL SIZED HAIL...AND DAMAGING WINDS UP TO 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM 21 MILES NORTHEAST OF HILLSBORO
TO DAMES FERRY TO 6 MILES EAST OF RUPERT...MOVING EAST AT 45 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
WAYSIDE...NAKOMIS AND LEE POPE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM EDT TUESDAY MORNING
FOR GEORGIA.

&&

LAT...LON 3239 8437 3256 8444 3272 8433 3275 8429
      3270 8420 3281 8412 3293 8412 3297 8404
      3320 8404 3318 8382 3321 8383 3324 8356
      3315 8351 3293 8369 3285 8389 3275 8383
      3252 8405 3251 8402 3252 8411 3237 8426
TIME...MOT...LOC 0520Z 260DEG 41KT 3339 8334 3300 8371
          3242 8415

$$

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 4, 8:26 PM EDTSevere Thunderstorm WarningFFCDade, Walker49 min
Apr 4, 8:43 PM EDTSevere Thunderstorm WarningFFCChattooga, Floyd, Walker62 min
Apr 4, 9:09 PM EDTSevere Thunderstorm WarningFFCGilmer, Gordon, Murray, Pickens, Whitfield51 min
Apr 4, 9:15 PM EDTSevere Thunderstorm WarningFFCFloyd, Polk45 min
Apr 4, 9:17 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer, Murray, Whitfield43 min
Apr 4, 9:27 PM EDTSevere Thunderstorm WarningFFCBartow48 min
Apr 4, 9:45 PM EDTSevere Thunderstorm WarningFFCFannin, Towns, Union45 min
Apr 4, 9:54 PM EDTSevere Thunderstorm WarningFFCBartow, Cherokee, Cobb, Paulding, Polk51 min
Apr 4, 9:56 PM EDTSevere Thunderstorm WarningFFCDawson, Lumpkin, Pickens, White49 min
Apr 4, 10:03 PM EDTSevere Thunderstorm WarningFFCHaralson42 min
Apr 4, 10:29 PM EDTSevere Thunderstorm WarningFFCCarroll, Cobb, Douglas, Haralson, Paulding46 min
Apr 4, 10:44 PM EDTSevere Thunderstorm WarningFFCDawson, Hall, Lumpkin, White46 min
Apr 4, 10:52 PM EDTSevere Thunderstorm WarningFFCCherokee, Cobb, Forsyth, Fulton53 min
Apr 4, 10:59 PM EDTSevere Thunderstorm WarningFFCCoweta, Heard, Troup31 min
Apr 4, 11:10 PM EDTSevere Thunderstorm WarningFFCClayton, Cobb, Fulton65 min
Apr 4, 11:15 PM EDTSevere Thunderstorm WarningFFCCarroll, Cobb, Douglas, Heard45 min
Apr 4, 11:27 PM EDTSevere Thunderstorm WarningFFCBanks, Barrow, Gwinnett, Hall, Jackson48 min
Apr 4, 11:31 PM EDTSevere Thunderstorm WarningFFCDeKalb, Gwinnett44 min
Apr 4, 11:33 PM EDTSevere Thunderstorm WarningFFCClayton, Coweta, Fayette, Harris, Meriwether, Troup57 min
Apr 4, 11:50 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Marion, Muscogee, Talbot55 min
Apr 4, 11:52 PM EDTSevere Thunderstorm WarningFFCHenry, Newton, Rockdale, Walton38 min
Apr 4, 11:59 PM EDTSevere Thunderstorm WarningFFCButts, Henry, Lamar, Monroe, Pike, Spalding and 1 more46 min
Apr 5, 12:14 AM EDTSevere Thunderstorm WarningFFCBarrow, Clarke, Jackson, Madison, Oconee, Oglethorpe61 min
Apr 5, 12:22 AM EDTSevere Thunderstorm WarningFFCMarion, Stewart, Webster53 min
Apr 5, 12:28 AM EDTSevere Thunderstorm WarningFFCJasper, Morgan, Newton, Rockdale, Walton47 min
Apr 5, 12:48 AM EDTRiver Flood WarningFFCDade15 hr
Apr 5, 12:59 AM EDTSevere Thunderstorm WarningFFCDooly, Macon, Schley, Sumter46 min
Apr 5, 1:08 AM EDTSevere Thunderstorm WarningFFCGreene, Jasper, Morgan, Putnam52 min
Apr 5, 1:12 AM EDTSevere Thunderstorm WarningFFCBaldwin, Bibb, Crawford, Houston, Jones, Peach and 2 more63 min
Apr 5, 1:16 AM EDTSevere Thunderstorm WarningFFCWebster14 min
Apr 5, 1:28 AM EDTSevere Thunderstorm WarningFFCHancock, Taliaferro, Warren47 min
Apr 5, 1:30 AM EDTSevere Thunderstorm WarningFFCWilkes45 min
Apr 5, 1:44 AM EDTSevere Thunderstorm WarningFFCBleckley, Crisp, Dodge, Dooly, Macon, Pulaski and 2 more46 min
Apr 5, 1:57 AM EDTSevere Thunderstorm WarningFFCGlascock, Jefferson, Johnson, Laurens, Washington63 min
Apr 5, 2:11 AM EDTSevere Thunderstorm WarningFFCWilkinson19 min
Apr 5, 2:12 AM EDTSevere Thunderstorm WarningFFCHancock, Warren33 min
Apr 5, 2:31 AM EDTSevere Thunderstorm WarningFFCBleckley, Dodge, Pulaski, Telfair, Wheeler, Wilcox59 min
Apr 5, 2:55 AM EDTSevere Thunderstorm WarningFFCJefferson, Johnson, Laurens, Washington35 min
Apr 5, 3:09 AM EDTSevere Thunderstorm WarningFFCEmanuel, Montgomery, Toombs, Treutlen66 min
Apr 5, 3:29 AM EDTSevere Thunderstorm WarningFFCJohnson16 min
Apr 5, 6:10 AM EDTRiver Flood WarningFFCForsyth3 hr
Apr 5, 3:25 PM EDTFrost AdvisoryFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 72 more18 hr
Apr 5, 3:25 PM EDTFreeze WarningFFCFannin, Towns, Union18 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 2011Every severe thunderstorm warning in 2011

Sources

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