Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Atlanta, GA

March 13, 2012DeKalb County, Georgia

NWS Atlanta, GA issued this special weather statement at Mar 13, 2012, 6:10 PM EDT for DeKalb County, Georgia. It was in force for 35 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 13, 2012, 6:10 PM EDT (22:10 UTC)
Expired
Mar 13, 2012, 6:45 PM EDT
In force
35 min
Issued by
NWS Atlanta, GA

County DeKalb County, GA

The radar

The Atlanta radar (KFFC), 56 km from the middle of the area, began a volume at 22:11 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 text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Atlanta, GA wrote its last area forecast discussion before this special weather statement went out at Mar 13, 4:02 PM EDT, 2 hours 8 minutes earlier.

Area forecast discussion, Mar 13, 4:02 PM EDT, 2 hours 8 minutes before
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Hazardous weather outlook, Mar 13, 5:05 PM EDT, 1 hour 5 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
505 PM EDT TUE MAR 13 2012

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-141100-
BALDWIN-BANKS-BARROW-BARTOW-BIBB-BLECKLEY-BUTTS-CARROLL-CATOOSA-
CHATTAHOOCHEE-CHATTOOGA-CHEROKEE-CLARKE-CLAYTON-COBB-COWETA-
CRAWFORD-CRISP-DADE-DAWSON-DEKALB-DODGE-DOOLY-DOUGLAS-EMANUEL-
FANNIN-FAYETTE-FLOYD-FORSYTH-GILMER-GLASCOCK-GORDON-GREENE-
GWINNETT-HALL-HANCOCK-HARALSON-HARRIS-HEARD-HENRY-HOUSTON-JACKSON-
JASPER-JEFFERSON-JOHNSON-JONES-LAMAR-LAURENS-LUMPKIN-MACON-
MADISON-MARION-MERIWETHER-MONROE-MONTGOMERY-MORGAN-MURRAY-
MUSCOGEE-NEWTON-NORTH FULTON-OCONEE-OGLETHORPE-PAULDING-PEACH-
PICKENS-PIKE-POLK-PULASKI-PUTNAM-ROCKDALE-SCHLEY-SOUTH FULTON-
SPALDING-STEWART-SUMTER-TALBOT-TALIAFERRO-TAYLOR-TELFAIR-TOOMBS-
TOWNS-TREUTLEN-TROUP-TWIGGS-UNION-UPSON-WALKER-WALTON-WARREN-
WASHINGTON-WEBSTER-WHEELER-WHITE-WHITFIELD-WILCOX-WILKES-
WILKINSON-
505 PM EDT TUE MAR 13 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH AND CENTRAL GEORGIA.

.DAY ONE...TODAY AND TONIGHT...
SCATTERED THUNDERSTORMS POSSIBLE THIS EVENING ACROSS NORTH AND
CENTRAL GEORGIA.

.SYNOPSIS...
AN UPPER LEVEL DISTURBANCE MOVING ACROSS GEORGIA WILL BRING A
CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING TO NORTH AND
CENTRAL GEORGIA.

.PRIMARY HAZARDS...
THE PRIMARY HAZARD FROM THE THUNDERSTORMS WILL BE OCCASIONAL CLOUD
TO GROUND LIGHTNING. PEA TO DIME SIZED HAIL WILL BE POSSIBLE IN
SOME OF THE STRONGER STORMS.

.DISCUSSION...
A SHORT WAVE WILL PASS OVER THE STATE THIS EVENING. WARM AFTERNOON
TEMPERATURES IN THE 70S HAVE ALLOWED CAPE VALUES TO INCREASE INTO
THE 1300 TO 1700 RANGE. ALSO LIFTED INDEX VALUES OF -3 TO -5
PREVAIL. THIS WILL BE SUFFICIENT FOR SCATTERED THUNDERSTORMS...
HOWEVER SEVERE THUNDERSTORMS ARE NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...
THERE IS A CHANCE OF THUNDERSTORMS ACROSS CENTRAL GEORGIA ON
WEDNESDAY...ACROSS NORTHWEST GEORGIA ON THURSDAY...AND ACROSS THE
ENTIRE REGION FRIDAY THROUGH SUNDAY. HAZARDOUS WEATHER IS NOT
EXPECTED ON MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED TONIGHT.

16

In the hours before

Special weather statement, Mar 13, 4:38 PM EDT, 1 hour 32 minutes before
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Local storm report, Mar 13, 4:50 PM EDT, 1 hour 20 minutes before
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Local storm report, Mar 13, 5:01 PM EDT, 1 hour 9 minutes before
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Special weather statement, Mar 13, 5:18 PM EDT, 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
518 PM EDT TUE MAR 13 2012

GAZ032-033-045-132145-
518 PM EDT TUE MAR 13 2012

...SIGNIFICANT WEATHER ADVISORY FOR DIME SIZED HAIL IN COBB...DEKALB
AND FULTON COUNTIES UNTIL 545 PM EDT...

AT 513 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER VININGS...MOVING EAST AT 15 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE DIME SIZED HAIL...OCCASIONAL
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 35 MPH AS IT MOVES ACROSS
COBB...DEKALB AND FULTON COUNTIES THROUGH 545 PM EDT. SOME LOCATIONS
IN THE PATH OF THIS STORM INCLUDE SMYRNA...VININGS...BOLTON...
ATLANTIC STATION...CHASTAIN MEMORIAL PARK...PIEDMONT PARK...
MIDTOWN...BUCKHEAD...LA VISTA...BROOKHAVEN...DECATUR...DRUID HILLS...
CHAMBLEE AND VIRGINIA HIGHLAND.

SIGNIFICANT WEATHER ADVISORIES ARE ISSUED FOR WINDS UP TO 50 MPH...
HAIL LESS THAN THE SIZE OF QUARTERS...OR SIGNIFICANT CLOUD-TO-GROUND
LIGHTNING.

&&

LAT...LON 3394 8429 3375 8430 3381 8456 3389 8454
TIME...MOT...LOC 2118Z 274DEG 13KT 3386 8447
Special weather statement, Mar 13, 5:44 PM EDT, 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
544 PM EDT TUE MAR 13 2012

GAZ032-033-045>048-132215-
544 PM EDT TUE MAR 13 2012

...SIGNIFICANT WEATHER ADVISORY FOR DIME SIZED HAIL AND 40 MPH WINDS
IN WALTON...ROCKDALE...NEWTON...COBB...DEKALB AND FULTON COUNTIES
UNTIL 615 PM EDT...

AT 539 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS FROM BIG HAYNES CREEK PARK TO BOLTON...MOVING
SOUTHEAST AT 10 MPH.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE DIME SIZED
HAIL...OCCASIONAL CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 40 MPH
AS THEY MOVE ACROSS WALTON...ROCKDALE...NEWTON...COBB...DEKALB AND
FULTON COUNTIES THROUGH 615 PM EDT. SOME LOCATIONS IN THE PATH OF
THESE STORMS INCLUDE BUCKHEAD...LA VISTA...PINE
LAKE...SCOTTDALE...DECATUR...STONE MOUNTAIN...CLARKSTON...DRUID
HILLS...BOLTON...VIRGINIA HIGHLAND...ATLANTIC STATION...PIEDMONT
PARK...AVONDALE ESTATES...MIDTOWN AND BIG HAYNES CREEK PARK.

SIGNIFICANT WEATHER ADVISORIES ARE ISSUED FOR WINDS UP TO 50 MPH...
HAIL LESS THAN THE SIZE OF QUARTERS...OR SIGNIFICANT CLOUD-TO-GROUND
LIGHTNING.

&&

LAT...LON 3382 8454 3385 8436 3383 8413 3376 8403
      3381 8394 3366 8366 3367 8408 3370 8441
TIME...MOT...LOC 2144Z 303DEG 9KT 3376 8395 3377 8427
          3379 8449
Special weather statement, Mar 13, 6:10 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
610 PM EDT TUE MAR 13 2012

GAZ045-132245-
610 PM EDT TUE MAR 13 2012

...SIGNIFICANT WEATHER ADVISORY FOR HEAVY RAIN IN DEKALB COUNTY UNTIL
645 PM EDT...

AT 607 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS FROM 5 MILES NORTHEAST OF LITHONIA TO EAST
LAKE...MOVING SOUTHEAST AT 15 MPH.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE PEA SIZED
HAIL...OCCASIONAL CLOUD TO GROUND LIGHTNING AND HEAVY RAIN THEY MOVE
ACROSS DEKALB COUNTY THROUGH 645 PM EDT. ISOLATED RAIN AMOUNTS OF 2
INCHES CAN BE EXPECTED. HEAVY DOWNPOURS WILL CAUSE PONDING OF WATER
ON ROADWAYS. SOME LOCATIONS IN THE PATH OF THESE STORMS INCLUDE
EDGEWOOD... KIRKWOOD... PINE LAKE...AVONDALE
ESTATES...DECATUR...LITTLE FIVE POINTS...EAST LAKE...REDAN...GRESHAM
PARK... PANTHERSVILLE...BELMONT...LITHONIA...SNAPFINGER AND ARABIA
MOUNTAIN.

&&

LAT...LON 3380 8410 3379 8409 3372 8406 3366 8410
      3369 8435 3377 8435 3378 8435
TIME...MOT...LOC 2209Z 294DEG 16KT 3374 8402 3375 8419
          3376 8430

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 13, 9:08 AM EDTSpecial Weather StatementFFCJackson22 min
Mar 13, 9:31 AM EDTSpecial Weather StatementFFCClarke29 min
Mar 13, 4:38 PM EDTSpecial Weather StatementFFCDeKalb37 min
Mar 13, 5:18 PM EDTSpecial Weather StatementFFCFulton27 min
Mar 13, 5:44 PM EDTSpecial Weather StatementFFCDeKalb, Fulton31 min
Mar 13, 7:38 PM EDTSpecial Weather StatementFFCNewton37 min

Nearby

Special Weather Statements in Georgia, 2012Every special weather statement in 2012

Sources

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