Alert archive / Georgia / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 210, NWS Atlanta, GA

June 26, 2015Dade County, Walker County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 26, 2015, 3:27 PM EDT for Dade County, Walker 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
Jun 26, 2015, 3:27 PM EDT (19:27 UTC)
Expired
Jun 26, 2015, 4:15 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Dade County, GA, Walker County, GA

The radar

The Northeast Alabama radar (KHTX), 59 km from the middle of the area, began a volume at 19:31 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 nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.5 hours before the alert went out and 176 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 2015-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1434 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 12:00Z on 2015-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.1939Sfc1 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
1434 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
941 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
25 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

002 
WUUS52 KFFC 261927
SVRFFC
GAC083-295-262015-
/O.NEW.KFFC.SV.W.0210.150626T1927Z-150626T2015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
327 PM EDT FRI JUN 26 2015

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN WALKER COUNTY IN NORTHWESTERN GEORGIA...
  SOUTHWESTERN DADE COUNTY IN NORTHWESTERN GEORGIA...

* UNTIL 415 PM EDT

* AT 327 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 8 MILES EAST OF
  IDER...OR 14 MILES WEST OF LAFAYETTE...MOVING NORTH AT 15 MPH.

  HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES. 

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  COOPER HEIGHTS...RISING FAWN AND CLOUDLAND CANYON STATE PARK. 

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 3483 8556 3484 8525 3460 8548 3459 8548
      3459 8553 3479 8557
TIME...MOT...LOC 1927Z 195DEG 13KT 3465 8552 

HAIL...0.88IN
WIND...60MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 2:55 PM EDTSpecial Weather StatementFFCWalker50 min
Jun 26, 3:04 PM EDTSpecial Weather StatementFFCStewart26 min
Jun 26, 3:32 PM EDTSevere Thunderstorm WarningFFCWhitfield43 min
Jun 26, 3:34 PM EDTSevere Thunderstorm WarningFFCFloyd41 min
Jun 26, 3:43 PM EDTSpecial Weather StatementFFCCatoosa32 min
Jun 26, 4:02 PM EDTSpecial Weather StatementFFCTowns43 min
Jun 26, 4:10 PM EDTSpecial Weather StatementFFCGordon35 min
Jun 26, 4:15 PM EDTSpecial Weather StatementFFCChattooga30 min
Jun 26, 4:17 PM EDTSpecial Weather StatementFFCWhitfield28 min
Jun 26, 4:29 PM EDTSevere Thunderstorm WarningFFCFloyd, Gordon31 min
Jun 26, 4:32 PM EDTSevere Thunderstorm WarningFFCTowns43 min
Jun 26, 4:36 PM EDTSpecial Weather StatementFFCCherokee24 min
Jun 26, 4:40 PM EDTSevere Thunderstorm WarningFFCCherokee35 min
Jun 26, 4:42 PM EDTSpecial Weather StatementFFCMurray33 min
Jun 26, 4:46 PM EDTSevere Thunderstorm WarningFFCMurray, Whitfield29 min
Jun 26, 4:50 PM EDTSevere Thunderstorm WarningFFCTowns25 min
Jun 26, 4:51 PM EDTSevere Thunderstorm WarningFFCDawson, Forsyth39 min
Jun 26, 4:54 PM EDTSevere Thunderstorm WarningFFCGordon35 min
Jun 26, 5:07 PM EDTSpecial Weather StatementFFCHall23 min
Jun 26, 5:07 PM EDTSevere Thunderstorm WarningFFCDawson, Pickens38 min
Jun 26, 5:14 PM EDTSpecial Weather StatementFFCTowns31 min
Jun 26, 5:17 PM EDTSpecial Weather StatementFFCMurray, Whitfield28 min
Jun 26, 5:25 PM EDTSpecial Weather StatementFFCForsyth65 min
Jun 26, 5:31 PM EDTSpecial Weather StatementFFCHall29 min
Jun 26, 5:32 PM EDTSpecial Weather StatementFFCUnion28 min
Jun 26, 5:43 PM EDTSpecial Weather StatementFFCMurray62 min
Jun 26, 5:44 PM EDTSpecial Weather StatementFFCTowns31 min
Jun 26, 5:58 PM EDTSpecial Weather StatementFFCUnion47 min
Jun 26, 6:14 PM EDTSevere Thunderstorm WarningFFCUnion31 min
Jun 26, 6:18 PM EDTSpecial Weather StatementFFCFannin27 min
Jun 26, 6:20 PM EDTSpecial Weather StatementFFCWhite25 min
Jun 26, 6:23 PM EDTSpecial Weather StatementFFCGwinnett22 min
Jun 26, 6:41 PM EDTSpecial Weather StatementFFCTowns, Union34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2015Every severe thunderstorm warning in 2015

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.