Alert archive / Georgia / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 5, NWS Atlanta, GA

January 2, 2017Crisp County, Wilcox County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jan 2, 2017, 10:51 PM EST for Crisp County, Wilcox County, Georgia. It was in force for 39 min. 2 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
Jan 2, 2017, 10:51 PM EST (03:51 UTC)
Expired
Jan 2, 2017, 11:30 PM EST
In force
39 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Crisp County, GA, Wilcox County, GA

The radar

The Robins AFB radar (KJGX), 94 km from the middle of the area, began a volume at 03:51 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.

What was reported inside it

TimeReportWhereRemark
Jan 2, 10:55 PM ESTTSTM WND DMG5 S Cordele, GAPRELIMINARY FROM CRISP COUNTY. 1 VEHICLE TOTALED...2 DAMAGED FROM FALLING TREES. ONE HOME HAS MODERATE DAMAGE. ONE HOME HAS MINIMAL. SEVERAL BARNS AND STORAGE BUIDLINGS DAMAGED AND ROOFS BLOWN OFF. NUMEROUS ROADS BLOCKED BUT HAVE BEEN CLEARED.
Jan 2, 11:15 PM ESTTSTM WND DMG2 S Rochelle, GAEMERGENCY MANAGER REPORTED NUMEROUS TREES DOWN ALONG HWY 233 SOUTH OF ROCHELLE. ALSO...ONE POWER POLE WAS SNAPPED AND SEVERAL WERE LEANING. TIME ESTIMATED FROM RADAR.

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
Jan 2, 4:46 PM ESTTornado WatchSPC8 hr
Jan 2, 10:27 PM ESTTornado WatchSPC3 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 3.9 hours before the alert went out and 174 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, Tallahassee Rgnl, FL at 00:00Z on 2017-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 202 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, Tallahassee Rgnl, FL at 00:00Z on 2017-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 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
202 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
638 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.4

Open this sounding in Storm Lab

The text

As transmitted.

920 
WUUS52 KFFC 030351
SVRFFC
GAC081-315-030430-
/O.NEW.KFFC.SV.W.0005.170103T0351Z-170103T0430Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
1051 PM EST MON JAN 2 2017

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Southeastern Crisp County in central Georgia...
  Southwestern Wilcox County in central Georgia...

* Until 1130 PM EST

* At 1051 PM EST, a severe thunderstorm was located over Worth, or
  near Ashburn, moving east at 65 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

  IMPACT...Expect damage to roofs, siding, and trees. 

* Locations impacted include...
  Rochelle, Arabi, Pitts, Antioch Church, Double Run, Hatley, Wenona,
  Owensboro, Seville and East Crisp.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. This storm may cause serious injury and significant
property damage.

If you see wind damage...hail or 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 or tweet us your report at NWSATLANTA.

&&

A tornado watch remains in effect until 300 AM EST for central
Georgia.

LAT...LON 3181 8383 3183 8384 3182 8385 3184 8386
      3195 8369 3202 8355 3201 8341 3186 8331
      3185 8334 3185 8361 3180 8361 3180 8380
TIME...MOT...LOC 0351Z 250DEG 57KT 3176 8369 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$
1 follow-up statement
781 
WWUS52 KFFC 030408
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
1108 PM EST MON JAN 2 2017

GAC081-030417-
/O.CAN.KFFC.SV.W.0005.000000T0000Z-170103T0430Z/
Crisp GA-
1108 PM EST MON JAN 2 2017

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CRISP COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.

A tornado watch remains in effect until 300 AM EST for central
Georgia.

LAT...LON 3185 8361 3198 8361 3202 8355 3201 8341
      3186 8331 3185 8334
TIME...MOT...LOC 0407Z 250DEG 57KT 3185 8339 

$$

GAC315-030430-
/O.CON.KFFC.SV.W.0005.000000T0000Z-170103T0430Z/
Wilcox GA-
1108 PM EST MON JAN 2 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM EST
FOR SOUTHWESTERN WILCOX COUNTY...

At 1107 PM EST, a severe thunderstorm was located over Owensboro, or
10 miles southwest of Abbeville, moving east at 65 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

Locations impacted include...
Rochelle, Pitts, Antioch Church, Double Run, Owensboro and Seville. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. This storm may cause serious injury and significant
property damage.

If you see wind damage...hail or 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 or tweet us your report at NWSATLANTA.

&&

A tornado watch remains in effect until 300 AM EST for central
Georgia.

LAT...LON 3185 8361 3198 8361 3202 8355 3201 8341
      3186 8331 3185 8334
TIME...MOT...LOC 0407Z 250DEG 57KT 3185 8339 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 2, 7:15 PM ESTSpecial Weather StatementFFCMarion30 min
Jan 2, 7:26 PM ESTSpecial Weather StatementFFCChattahoochee, Muscogee64 min
Jan 2, 7:29 PM ESTSevere Thunderstorm WarningFFCMarion, Talbot, Taylor16 min
Jan 2, 7:45 PM ESTFlash Flood WarningFFCChattahoochee, Muscogee6 hr
Jan 2, 8:34 PM ESTSpecial Weather StatementFFCCrawford, Monroe, Taylor26 min
Jan 2, 9:02 PM ESTSpecial Weather StatementFFCCrawford, Monroe28 min
Jan 2, 11:13 PM ESTSevere Thunderstorm WarningFFCDodge, Pulaski, Telfair, Wilcox47 min
Jan 2, 11:31 PM ESTSevere Thunderstorm WarningFFCDodge, Laurens, Telfair, Wheeler44 min
Jan 2, 11:57 PM ESTWind AdvisoryFFCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 47 more3 hr
Jan 3, 12:15 AM ESTSevere Thunderstorm WarningFFCEmanuel, Johnson, Laurens, Montgomery, Treutlen, Wheeler45 min
Jan 3, 12:30 AM ESTSevere Thunderstorm WarningFFCEmanuel, Laurens, Montgomery, Toombs, Treutlen, Wheeler45 min
Jan 3, 12:36 AM ESTRiver Flood WarningFFCGwinnett24 hr
Jan 3, 12:36 AM ESTRiver Flood WarningFFCForsyth, Fulton, Gwinnett6 days
Jan 3, 4:06 AM ESTRiver Flood WarningFFCBleckley, Pulaski72 hr
Jan 3, 4:06 AM ESTRiver Flood WarningFFCDodge, Telfair, Wilcox30 hr
Jan 3, 6:40 AM ESTRiver Flood WarningFFCBibb, Crawford, Houston, Peach40 hr
Jan 3, 7:28 AM ESTRiver Flood WarningFFCBibb, Houston, Jones, Monroe, Twiggs48 hr
Jan 3, 2:50 PM ESTRiver Flood WarningFFCCoweta, Fayette, Spalding24 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 2017Every severe thunderstorm warning in 2017

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.