Alert archive / Georgia / Special Weather Statements in 2011
Special Weather Statement, NWS Atlanta, GA
NWS Atlanta, GA issued this special weather statement at Jun 17, 2011, 2:59 PM EDT for 4 counties in Georgia. It was in force for 46 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 17, 2011, 2:59 PM EDT (18:59 UTC)
- Expired
- Jun 17, 2011, 3:45 PM EDT
- In force
- 46 min
- Issued by
- NWS Atlanta, GA
Counties Carroll County, GA, Haralson County, GA, Heard County, GA, Polk County, GA
The radar
The Atlanta radar (KFFC), 70 km from the middle of the area, began a volume at 19:01 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, 7.0 hours before the alert went out and 74 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.
- Mixed-layer CAPE
- 576 J/kg
- Mixed-layer CIN
- -142 J/kg
- Mixed-layer LCL
- 1061 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 46 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>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 Jun 17, 1:58 PM EDT, 1 hour 1 minute earlier.
Area forecast discussion, Jun 17, 1:58 PM EDT, 1 hour 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
158 PM EDT FRI JUN 17 2011
.PREV DISCUSSION... /ISSUED 735 AM EDT FRI JUN 17 2011/
SHORT TERM /TODAY THROUGH SUNDAY/...
/ISSUED 351 AM EDT FRI JUN 17 2011/
MODELS CONTINUE TO SHOW A SERIES OF WEAK IMPULSES TRACKING
SOUTHEAST FROM THE OH-TN VALLEY REGION DURING THE PERIOD...AS THE
REMNANTS OF A WEAK SURFACE BOUNDARY MEANDERS ACROSS OUR AREA.
THESE FEATURES SHOULD LEND SOME SUPPORT TO THE DEVELOPMENT OF
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ACROSS OUR AREA
DURING NEXT FEW DAYS...ESPECIALLY ACROSS THE NORTH. WILL CONTINUE
PREVIOUS FORECAST TREND WITH GOOD CHANCE POPS EXTREME NORTH TO
SLIGHT CHANCE SOUTHEAST TODAY...WITH SOME CONVECTIVE ACTIVITY
ALREADY ONGOING ACROSS NORTHERN ALABAMA. WILL HOLD ON TO SLIGHT
CHANCE/LOW CHANCE POPS TONIGHT INTO SATURDAY...WITH BOUNDARY AND
SOME WEAK UPPER SUPPORT STILL IN THE AREA. SLIGHT CHANCE POPS
MAINLY IN THE MOUNTAINS SUNDAY AS THE UPPER RIDGE STRENGTHENS A
BIT OVER OUR AREA. STORM PREDICTION CENTER NOT OUTLOOKING ANY OF
OUR AREA FOR RISK OF SEVERE TODAY...BUT WITH MODEL CAPE VALUES
PROGGD AROUND 2 THSD THIS AFTERNOON...ISOLATED STRONG STORMS NOT
OUT OF THE QUESTION. IN SPITE OF CLOUDS AND SCATTERED CONVECTION
.WARM TEMPS TO CONTINUE...ESPECIALLY ACROSS CENTRAL GEORGIA
WHERE SOMEWHAT LESSER CHANCES FOR PRECIP EXPECTED.
LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
/ISSUED 351 AM EDT FRI JUN 17 2011/
EXTENDED PROGS MAINTAIN UPPER RIDGING OVER OUR AREA INTO MIDWEEK...
BEFORE BEGINNING TO SHIFT RIDGE AXIS EAST OF THE STATE LATE
WEDNESDAY INTO THURSDAY AS AN UPPER TROUGH DEEPENS OVER THE GREAT
LAKES. WILL HOLD ON TO SLIGHT CHANCE POPS MAINLY OVER THE
MOUNTAINS MONDAY-TUESDAY WHERE BEST LIFT EXPECTED. SLIGHT CHANCE-
LOW CHANCE POPS WEDNESDAY-THURSDAY MUCH OF THE COUNTY WARNING AREA
WITH RIDGE WEAKENING AND MODELS SHOWING A WEAK SURFACE BOUNDARY
DRIFTING INTO THE OH-TN VALLEY. WELL ABOVE NORMAL TEMPS CONTINUING
WITH SOME AREAS ACROSS CENTRAL GEORGIA POSSIBLY APPROACHING THE
CENTURY MARK MONDAY AND TUESDAY.
CLIMATE...
RECORDS FOR 06-17
MAX TEMPERATURE MIN TEMPERATURE
STATION HIGH LOW HIGH LOW
------- ---------- ---------- ---------- ----------
KAHN 100 1936 66 1927 74 1981 53 1974
1944
1918
KATL 102 1936 64 1961 75 1944 52 1974
1925
1881
KCSG 97 1950 65 1961 75 1990 57 1974
1981
KMCN 100 1944 65 1961 75 1944 58 1961
1912 1933
1899
RECORDS FOR 06-18
MAX TEMPERATURE MIN TEMPERATURE
STATION HIGH LOW HIGH LOW
------- ---------- ---------- ---------- ----------
KAHN 100 1944 69 1963 76 1944 54 1974
1933 1914 1926
KATL 101 1944 67 1914 78 1881 56 1899
KCSG 99 1998 79 1961 75 2009 59 1961
1998
KMCN 101 1944 73 1955 76 1912 57 1995
1899
&&
.AVIATION...
18Z UPDATE...
VFR EXPECTED THROUGH THE FORECAST PERIOD...WITH SOME SITES FALLING TO
MVFR DUE TO HAZE/FOG OVERNIGHT. WINDS EXPECTED TO STAY GENERALLY
WESTERLY...BUT CONVECTION IS EXPECTED THAT CAN CAUSE THAT TO
DIFFER. TIMING OF PCPN ON BOTH RADAR AND ON THE HRRR MODEL LOOK TO
AFFECT METRO ATL AROUND 18Z-21Z. CONVECTION EXPECTED TO AFFECT CSG
AROUND 20Z AND MCN AROUND 21Z.
//ATL CONFIDENCE...18Z UPDATE...
HIGH CONFIDENCE ON ALL ELEMENTS.
PREFERRED HRRR SOLUTION...BUT IT WAS RUNNING AN HOUR EARLY ON
PLACEMENT OF CURRENT CONVECTION.
10
&&
.PRELIMINARY POINT TEMPS/POPS...
ATHENS 92 67 95 71 / 20 30 20 20
ATLANTA 89 71 91 73 / 50 30 20 20
BLAIRSVILLE 82 64 87 67 / 50 30 20 20
CARTERSVILLE 90 66 93 69 / 60 30 20 20
COLUMBUS 93 72 93 72 / 40 30 20 20
GAINESVILLE 89 69 92 72 / 40 30 20 20
MACON 95 70 94 71 / 20 30 20 20
ROME 90 68 95 70 / 60 30 20 20
PEACHTREE CITY 91 67 93 68 / 40 30 20 20
VIDALIA 95 71 96 74 / 20 30 20 20
&&
.FFC WATCHES/WARNINGS/ADVISORIES...
NONE.
&&Hazardous weather outlook, Jun 17, 5:56 AM EDT, 9 hours 3 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE PEACHTREE CITY GA 556 AM EDT FRI JUN 17 2011 GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 089>098-102>113-181000- 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- 556 AM EDT FRI JUN 17 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH AND CENTRAL GEORGIA. .DAY ONE...TODAY AND TONIGHT ISOLATED TO SCATTERED THUNDERSTORMS POSSIBLE ACROSS NORTH AND CENTRAL GEORGIA TODAY AND TONIGHT. .SYNOPSIS... WEAK UPPER LEVEL DISTURBANCES WILL TRACK ACROSS THE STATE FROM THE OHIO AND TENNESSEE RIVER VALLEYS...AND A WEAK FRONTAL BOUNDARY MEANDERING ACROSS NORTH GEORGIA WILL PROVIDE A FOCUS FOR SHOWER AND THUNDERSTORM DEVELOPMENT. .PRIMARY HAZARDS... THE PRIMARY HAZARDS WILL BE OCCASIONAL LIGHTNING. SOME STRONG STORMS ARE POSSIBLE...WITH GUSTS TO 40 MPH AND PEA TO NICKEL SIZED HAIL. .DISCUSSION... A SERIES OF WEAK UPPER LEVEL DISTURBANCES WILL TRACK ACROSS THE SOUTHEAST THROUGH THE WEEKEND. A WEAK FRONTAL BOUNDARY SITUATED ACROSS NORTH GEORGIA WILL PROVIDE A FOCUS FOR THUNDERSTORM DEVELOPMENT AS THE IMPULSE MOVES INTO THE STATE. THUS...MORE SCATTERED THUNDERSTORM ACTIVITY IS POSSIBLE NORTH OF A LINE FROM CARROLLTON...TO ATLANTA...TO ATHENS...AND MORE ISOLATED ACTIVITY SOUTH OF THIS LINE. ALTHOUGH ANY DEVELOPING STORMS ARE EXPECTED TO REMAIN BELOW SEVERE LIMITS...WITH CAPE VALUES BETWEEN 1000 AND 1500 J/KG AND LIFTED INDEX VALUES APPROACHING -4...SOME STRONG STORMS ARE POSSIBLE. GUSTY WINDS TO 40 MPH AND SMALL HAIL WILL BE THE PRIMARY HAZARDS WITH THE STRONGEST STORMS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY THERE IS A CHANCE OF THUNDERSTORMS EACH DAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED THROUGH TONIGHT.
In the hours before
Special weather statement, Jun 17, 2:59 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
259 PM EDT FRI JUN 17 2011
GAZ030-041-042-052-171945-
259 PM EDT FRI JUN 17 2011
...SIGNIFICANT WEATHER ADVISORY FOR DIME SIZED HAIL AND 40 MPH WINDS
IN POLK...CARROLL...HARALSON AND HEARD COUNTIES UNTIL 345 PM EDT...
AT 255 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS FROM WEST OF CEDARTOWN THROUGH WEST OF
FRANKLIN...MOVING EAST AT 25 MPH.
THESE STORMS HAVE THE POTENTIAL TO PRODUCE DIME SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 40 MPH AS THEY MOVE
ACROSS POLK...CARROLL...HARALSON AND HEARD COUNTIES THROUGH 345 PM
EDT. SOME LOCATIONS IN THE PATH OF THESE STORMS INCLUDE ESOM HILL...
ETNA...TALLAPOOSA...FELTON...CEDARTOWN...ANTIOCH...BOWDON...
BUCHANAN...EPHESUS...BLACKJACK MOUNTAIN...MOUNT ZION...WACO...
FROLONA...TYUS AND BOWDON JUNCTION. HEAVY DOWNPOURS WILL CAUSE
PONDING OF WATER ON ROADWAYS.
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 3408 8526 3410 8525 3410 8516 3408 8516
3409 8494 3408 8493 3396 8497 3395 8505
3382 8504 3379 8491 3372 8490 3344 8499
3343 8501 3339 8500 3327 8504 3325 8527
3408 8543
TIME...MOT...LOC 1859Z 265DEG 21KT 3405 8536 3386 8531
3332 8547Special weather statement, Jun 17, 2:59 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 259 PM EDT FRI JUN 17 2011 GAZ102-103-171930- 259 PM EDT FRI JUN 17 2011 ...SIGNIFICANT WEATHER ADVISORY FOR FREQUENT LIGHTNING IN WEBSTER AND STEWART COUNTIES UNTIL 330 PM EDT... AT 258 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER KIMBROUGH...MOVING EAST AT 15 MPH. THIS STORM HAS THE POTENTIAL TO PRODUCE DIME SIZED HAIL...FREQUENT CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 40 MPH AS IT MOVES ACROSS WEBSTER AND STEWART COUNTIES THROUGH 330 PM EDT. SOME LOCATIONS IN THE PATH OF THIS STORM INCLUDE TROUTMAN...KIMBROUGH...RICHLAND... WESTON...LEVERETTS...DUMAS...CENTERPOINT AND PRESTON. BRIEF HEAVY DOWNPOURS WILL CAUSE PONDING OF WATER ON ROADWAYS. && LAT...LON 3213 8444 3192 8446 3193 8477 3209 8479 TIME...MOT...LOC 1900Z 256DEG 11KT 3203 8467
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 8:14 PM EDT | Special Weather Statement | FFC | Houston | 46 min |
| Jun 16, 8:43 PM EDT | Special Weather Statement | FFC | Telfair | 47 min |
| Jun 16, 8:46 PM EDT | Special Weather Statement | FFC | Dodge | 44 min |
| Jun 16, 9:35 PM EDT | Special Weather Statement | FFC | Telfair | 55 min |
| Jun 17, 3:04 PM EDT | Severe Thunderstorm Warning | FFC | Stewart, Webster | 41 min |
| Jun 17, 3:10 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Douglas, Haralson | 50 min |
| Jun 17, 3:24 PM EDT | Special Weather Statement | FFC | Schley | 36 min |
| Jun 17, 3:32 PM EDT | Special Weather Statement | FFC | Paulding | 43 min |
| Jun 17, 3:39 PM EDT | Special Weather Statement | FFC | Troup | 51 min |
| Jun 17, 3:50 PM EDT | Special Weather Statement | FFC | Telfair, Wheeler | 25 min |
| Jun 17, 3:53 PM EDT | Special Weather Statement | FFC | Cobb, Coweta, Douglas, Fayette, Fulton | 37 min |
| Jun 17, 4:02 PM EDT | Special Weather Statement | FFC | Harris, Meriwether, Muscogee | 43 min |
| Jun 17, 4:13 PM EDT | Special Weather Statement | FFC | Chattahoochee, Stewart | 47 min |
| Jun 17, 4:15 PM EDT | Special Weather Statement | FFC | Telfair, Wheeler | 30 min |
| Jun 17, 4:31 PM EDT | Special Weather Statement | FFC | Clayton, Cobb, DeKalb, Fulton, Henry, Pike and 2 more | 44 min |
| Jun 17, 4:43 PM EDT | Special Weather Statement | FFC | Harris, Muscogee | 32 min |
| Jun 17, 4:56 PM EDT | Special Weather Statement | FFC | Chattahoochee, Marion | 34 min |
| Jun 17, 4:57 PM EDT | Special Weather Statement | FFC | Dooly, Macon | 48 min |
| Jun 17, 5:10 PM EDT | Special Weather Statement | FFC | Bibb, Butts, Crawford, Jasper, Monroe, Peach and 1 more | 20 min |
| Jun 17, 5:25 PM EDT | Special Weather Statement | FFC | Bibb, Crawford, Jasper, Jones, Peach, Putnam and 1 more | 50 min |
| Jun 17, 5:45 PM EDT | Special Weather Statement | FFC | Barrow, Morgan, Oconee, Walton | 30 min |
| Jun 17, 5:49 PM EDT | Special Weather Statement | FFC | Bleckley, Houston, Peach, Twiggs | 26 min |
| Jun 17, 6:00 PM EDT | Severe Thunderstorm Warning | FFC | Bibb, Houston, Twiggs | 35 min |
| Jun 17, 6:17 PM EDT | Severe Thunderstorm Warning | FFC | Twiggs, Wilkinson | 30 min |
| Jun 17, 6:21 PM EDT | Special Weather Statement | FFC | Baldwin, Putnam | 24 min |
| Jun 17, 6:35 PM EDT | Special Weather Statement | FFC | Clarke, Jackson | 25 min |
| Jun 17, 6:47 PM EDT | Special Weather Statement | FFC | Dodge, Laurens, Telfair, Wilkinson | 43 min |
| Jun 17, 7:01 PM EDT | Special Weather Statement | FFC | Clarke, Madison | 44 min |
| Jun 17, 7:20 PM EDT | Special Weather Statement | FFC | Glascock, Greene, Hancock, Jefferson, Johnson, Taliaferro and 3 more | 25 min |
| Jun 17, 7:47 PM EDT | Special Weather Statement | FFC | Glascock, Jefferson, Oglethorpe, Taliaferro, Warren, Wilkes | 43 min |
Nearby
Special Weather Statements in Georgia, 2011Every special weather statement in 2011
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.