Alert archive / Georgia / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 164, NWS Atlanta, GA

April 27, 2017Harris County, Muscogee County, Talbot County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 27, 2017, 1:09 PM EDT for Harris County, Muscogee County, Talbot County, Georgia. It was in force for 36 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: Apr 27, 2017, 1:09 PM EDT (17:09 UTC)
Expired: Apr 27, 2017, 1:45 PM EDT
In force: 36 min
Issued by: NWS Atlanta, GA
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Harris County, GA, Muscogee County, GA, Talbot County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.2 hours before the alert went out and 83 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 45 J/kg
Mixed-layer CIN: -363 J/kg
Mixed-layer LCL: 703 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 351 m²/s²
0-3 km storm-relative helicity: 395 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

The text

As transmitted.

640 
WUUS52 KFFC 271709
SVRFFC
GAC145-215-263-271745-
/O.NEW.KFFC.SV.W.0164.170427T1709Z-170427T1745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Peachtree City GA
109 PM EDT THU APR 27 2017

The National Weather Service in Peachtree City has issued a

* Severe Thunderstorm Warning for...
  Northeastern Muscogee County in west central Georgia...
  Northwestern Talbot County in west central Georgia...
  Southeastern Harris County in west central Georgia...

* Until 145 PM EDT

* At 108 PM EDT, a severe thunderstorm was located over Olive Branch,
  or near Talbotton, moving northeast at 45 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Talbotton, Waverly Hall, Woodland, Upatoi, Ellerslie, Baughville,
  Olive Branch and Po Biddy Crossroads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

LAT...LON 3251 8476 3265 8487 3283 8457 3270 8437
TIME...MOT...LOC 1708Z 239DEG 48KT 3268 8462 

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

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 27, 5:15 AM EDT	Special Weather Statement	FFC	Catoosa	30 min
Apr 27, 6:12 AM EDT	Special Weather Statement	FFC	Fannin, Murray	18 min
Apr 27, 7:01 AM EDT	Special Weather Statement	FFC	Fannin	14 min
Apr 27, 8:20 AM EDT	Special Weather Statement	FFC	Floyd	25 min
Apr 27, 9:50 AM EDT	Special Weather Statement	FFC	Harris	25 min
Apr 27, 10:47 AM EDT	Special Weather Statement	FFC	Troup	28 min
Apr 27, 10:59 AM EDT	Special Weather Statement	FFC	Carroll, Douglas	31 min
Apr 27, 12:11 PM EDT	Special Weather Statement	FFC	Harris, Muscogee	49 min
Apr 27, 12:40 PM EDT	Tornado Warning	FFC	Muscogee	23 min
Apr 27, 1:01 PM EDT	Special Weather Statement	FFC	Muscogee	29 min
Apr 27, 1:20 PM EDT	Tornado Warning	FFC	Marion, Talbot	25 min
Apr 27, 1:34 PM EDT	Tornado Warning Tornado observed	FFC	Talbot, Taylor	41 min
Apr 27, 1:52 PM EDT	Tornado Warning Considerable damage threat	FFC	Crawford, Taylor, Upson	21 min
Apr 27, 2:36 PM EDT	Severe Thunderstorm Warning	FFC	Crawford, Talbot, Taylor, Upson	24 min
Apr 27, 2:41 PM EDT	Special Weather Statement	FFC	Bibb, Crawford, Jones	34 min
Apr 27, 2:55 PM EDT	Special Weather Statement	FFC	Crawford	35 min
Apr 27, 3:02 PM EDT	Severe Thunderstorm Warning	FFC	Bibb, Jones, Twiggs	28 min
Apr 27, 3:10 PM EDT	Special Weather Statement	FFC	Lumpkin	35 min
Apr 27, 3:20 PM EDT	Special Weather Statement	FFC	Stewart	25 min
Apr 27, 3:23 PM EDT	Special Weather Statement	FFC	Marion	37 min
Apr 27, 3:37 PM EDT	Special Weather Statement	FFC	Cherokee, Dawson, Lumpkin	23 min
Apr 27, 4:02 PM EDT	Special Weather Statement	FFC	Taylor	28 min
Apr 27, 4:23 PM EDT	Special Weather Statement	FFC	Forsyth	37 min
Apr 27, 4:30 PM EDT	Special Weather Statement	FFC	Lumpkin	30 min
Apr 27, 5:01 PM EDT	Special Weather Statement	FFC	Hall	29 min
Apr 27, 5:26 PM EDT	Special Weather Statement	FFC	Muscogee	34 min
Apr 27, 5:27 PM EDT	Severe Thunderstorm Warning	FFC	Banks, Hall	48 min
Apr 27, 6:08 PM EDT	Special Weather Statement	FFC	Muscogee, Talbot	37 min
Apr 27, 6:30 PM EDT	Severe Thunderstorm Warning	FFC	Chattahoochee, Marion, Muscogee, Talbot	30 min
Apr 27, 6:47 PM EDT	Severe Thunderstorm Warning	FFC	Chattahoochee, Harris, Muscogee	28 min
Apr 27, 6:59 PM EDT	Flash Flood Warning	FFC	Muscogee, Talbot	6 hr
Apr 27, 7:26 PM EDT	Severe Thunderstorm Warning	FFC	Lamar, Monroe	34 min
Apr 27, 7:32 PM EDT	Special Weather Statement	FFC	Stewart	28 min
Apr 27, 7:36 PM EDT	Severe Thunderstorm Warning	FFC	Marion	39 min
Apr 27, 7:44 PM EDT	Severe Thunderstorm Warning	FFC	Chattahoochee, Stewart	27 min
Apr 27, 7:52 PM EDT	Severe Thunderstorm Warning	FFC	Jones, Monroe	38 min
Apr 27, 7:53 PM EDT	Severe Thunderstorm Warning	FFC	Greene, Oglethorpe	22 min
Apr 27, 7:56 PM EDT	Special Weather Statement	FFC	Jasper	34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2017 Every 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; the sounding from the Mesonet's radiosonde archive.