Alert archive / Georgia / Tornado Warnings in 2010

Tornado Warning 12, NWS Atlanta, GA

March 28, 2010Glascock County, Warren County, Georgia

NWS Atlanta, GA issued this tornado warning at Mar 28, 2010, 8:42 PM EDT for Glascock County, Warren County, Georgia. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 28, 2010, 8:42 PM EDT (00:42 UTC)
Expired
Mar 28, 2010, 9:30 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon

Counties Glascock County, GA, Warren County, GA

The radar

The Robins AFB radar (KJGX), 107 km from the middle of the area, began a volume at 00:42 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 watch it was issued in

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

IssuedProductOfficeLasted
Mar 28, 3:47 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.7 hours before the alert went out and 182 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 2010-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 170 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 2010-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.1939587897117136Sfc1 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
170 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1532 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

030 
WFUS52 KFFC 290042
TORFFC
GAC125-301-290130-
/O.NEW.KFFC.TO.W.0012.100329T0042Z-100329T0130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
842 PM EDT SUN MAR 28 2010

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN GLASCOCK COUNTY IN EAST CENTRAL GEORGIA
  SOUTHEASTERN WARREN COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 930 PM EDT

* AT 838 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 9 MILES WEST 
  OF GIBSON...MOVING NORTHEAST AT 25 MPH. ROTATION IN THIS STORM HAS
  INCREASED. PERSONS IN THE PATH SHOULD TAKE SHELTER NOW!

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  WARRENTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO A
BASEMENT OR INTERIOR ROOM ON THE GROUND FLOOR. STAY AWAY FROM
WINDOWS. IF DRIVING...DO NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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.

&&

LAT...LON 3323 8251 3320 8261 3336 8274 3348 8259
      3348 8258 3345 8258 3341 8254 3336 8254
      3336 8251 3335 8250 3335 8244 3332 8239
TIME...MOT...LOC 0041Z 246DEG 23KT 3325 8272

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 8:09 PM EDTSevere Thunderstorm WarningFFCGlascock, Hancock, Warren66 min
Mar 28, 8:12 PM EDTTornado WarningFFCGlascock, Hancock, Warren, Washington48 min
Mar 28, 8:47 PM EDTSevere Thunderstorm WarningFFCHancock, Warren28 min
Mar 28, 8:54 PM EDTSevere Thunderstorm WarningFFCGreene, Putnam51 min
Mar 28, 9:06 PM EDTSevere Thunderstorm WarningFFCBaldwin, Jones, Putnam41 min
Mar 28, 9:16 PM EDTSevere Thunderstorm WarningFFCGlascock, Warren29 min
Mar 28, 9:32 PM EDTSevere Thunderstorm WarningFFCBaldwin, Hancock, Putnam58 min
Mar 28, 9:41 PM EDTTornado WarningFFCHancock49 min
Mar 28, 10:06 PM EDTTornado WarningFFCHancock, Warren39 min
Mar 28, 10:14 PM EDTSevere Thunderstorm WarningFFCBibb, Jones31 min
Mar 28, 10:31 PM EDTSevere Thunderstorm WarningFFCGreene, Hancock, Taliaferro, Warren, Wilkes59 min
Mar 28, 10:40 PM EDTSevere Thunderstorm WarningFFCBaldwin, Greene, Hancock, Putnam50 min
Mar 28, 11:13 PM EDTSevere Thunderstorm WarningFFCHancock, Warren47 min
Mar 29, 3:48 PM EDTFire Weather WatchFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more23 hr

Nearby

Tornado Warnings in Georgia, 2010Every tornado warning in 2010Tornadoes in 2010

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.