Alert archive / Georgia / Special Weather Statements in 2014

Special Weather Statement, NWS Atlanta, GA

May 30, 2014Henry County, Newton County, Rockdale County, Georgia

NWS Atlanta, GA issued this special weather statement at May 30, 2014, 2:53 PM EDT for Henry County, Newton County, Rockdale County, Georgia. It was in force for 37 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
May 30, 2014, 2:53 PM EDT (18:53 UTC)
Expired
May 30, 2014, 3:30 PM EDT
In force
37 min
Issued by
NWS Atlanta, GA

Counties Henry County, GA, Newton County, GA, Rockdale County, GA

The radar

The Atlanta radar (KFFC), 58 km from the middle of the area, began a volume at 18:54 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, 6.9 hours before the alert went out and 52 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 2014-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 450 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2014-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
450 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
869 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
27 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.

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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 May 30, 1:17 PM EDT, 1 hour 36 minutes earlier.

Area forecast discussion, May 30, 1:17 PM EDT, 1 hour 36 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
117 PM EDT FRI MAY 30 2014

.PREV DISCUSSION... /ISSUED 727 AM EDT FRI MAY 30 2014/

SHORT TERM /TODAY THROUGH SATURDAY/...
/ISSUED AT 358 AM EDT FRI MAY 30 2014/
A PERSISTENCE FORECAST STILL LOOKS GOOD THROUGH TODAY AS THE H5 LOW
CONTINUES OVER THE ARK-LA-TEX AREA. THIS WILL KEEP GULF MOISTURE
STREAMING OVER THE CWA KEEPING WIDELY SCATTERED TO SCATTERED SHOWERS
AND THUNDERSTORMS...MAINLY IN THE AFTERNOON AND EVENING HOURS. A
BACKDOOR FRONT WILL APPROACH THE NORTHEAST PART OF THE CWA LATE
SATURDAY AND THIS SHOULD INCREASE THE RISK OF
THUNDERSTORMS...ESPECIALLY ACROSS THE NORTHERN AND EASTERN PARTS OF
THE CWA. MAX TEMPS SHOULD BE NEAR WHAT THEY HAVE BEEN OVER THE PAST
COUPLE OF DAYS AND GUIDANCE HAS A GOOD HANDLE ON THIS. MOS OVERNIGHT
LOWS TONIGHT LOOK TOO COOL GIVEN THE GULF AIR WILL REMAIN OVER THE
CWA. HAVE THEREFORE RAISED MIN TEMPS TONIGHT BY A FEW DEGREES.

17

LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/...
/ISSUED AT 358 AM EDT FRI MAY 30 2014/
EXTENDED FORECAST MODELS IN GOOD AGREEMENT THROUGH THE LONG TERM.
UPPER LEVEL LOW PRESSURE OVER ARKLATEX REGION DAMPENS OUT OVER THE
WEEKEND...THOUGH ENHANCED MOISTURE FIELD AROUND THE LOW PERSISTS
ACROSS THE SOUTHEAST BY LATE WEEKEND. UPPER LEVEL RIDGE BUILDS
DOWN THE EAST COAST LIMITS AFTERNOON/EVENING CONVECTION CHANCES
FOR THE FAR EASTERN CWA SUNDAY AND MONDAY...WHILE THE WESTERN
PORTIONS OF THE STATE CAN EXPECT TO SEE SCATTERED AFTERNOON
SHOWERS AND THUNDERSTORMS. THE HYBRID CAD RESULTING FROM THE NOSE
OF HIGH PRESSURE QUICKLY MOVES OUT OF THE AREA AS THE CENTER OF
THE RIDGE SHIFTS SOUTHWARD AND ALONG EASTERN FLORIDA BY TUESDAY.
THE COMBINATION OF THE MOVEMENT OF THE HIGH AND AN APPROACHING
SHORT WAVE FROM THE NORTHWEST WILL RESULT IN BETTER STORM CHANCES
ACROSS THE STATE WEDNESDAY AND THURSDAY.

WARM TEMPERATURES ARE EXPECTED TO CONTINUE THROUGH THE EXTENDED
WITH HIGHS RUNNING ABOUT 5 DEGREES ABOVE NORMAL. SUNDAY AND MONDAY
LOOK TO BE THE COOLEST DAYS OF THE WEEK WITH THE INFLUENCE OF THE
QUICK-LIVED WEDGE. A GRADUAL WARM-UP INTO THE LOW 90S IS EXPECTED
BY FRIDAY.

31

&&

.AVIATION...
18Z UPDATE...
VFR CONDITIONS EXPECTED EXCEPT IN THUNDERSTORMS. SURFACE WINDS
HIGHLY VARIABLE AND MAINLY LIGHT BECOMING MAINLY CALM OVERNIGHT.
SCATTERED THUNDERSTORMS EXPECTED THIS AFTERNOON DIMINISHING
OVERNIGHT WITH THE LOSS OF DAYTIME HEATING.

//ATL CONFIDENCE...
18Z UPDATE...
LOW-MEDIUM CONFIDENCE FOR WIND DIRECTION THIS AFTERNOON.
MEDIUM CONFIDENCE ALL OTHER ELEMENTS INTO TONIGHT.

&&

.PRELIMINARY POINT TEMPS/POPS...
ATHENS          87  66  87  66 /  50  40  50  30
ATLANTA         86  69  87  68 /  50  40  50  30
BLAIRSVILLE     79  63  80  63 /  50  40  50  30
CARTERSVILLE    86  65  86  67 /  50  40  50  30
COLUMBUS        88  66  90  70 /  50  40  40  30
GAINESVILLE     84  67  85  66 /  50  40  50  30
MACON           88  67  90  68 /  50  40  50  30
ROME            86  65  87  67 /  50  40  50  30
PEACHTREE CITY  86  66  87  66 /  50  40  50  30
VIDALIA         90  68  90  70 /  50  40  50  30

&&

.FFC WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

AVIATION...BDL
Hazardous weather outlook, May 30, 12:08 PM EDT, 2 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1208 PM EDT FRI MAY 30 2014

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-311615-
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-
1208 PM EDT FRI MAY 30 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH AND CENTRAL GEORGIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

...SOME STRONG STORMS WITH ISOLATED SEVERE STORMS POSSIBLE AGAIN
THIS AFTERNOON INTO EVENING...

WEATHER HAZARDS EXPECTED...
STRONG WINDS...SMALL HAIL AND FREQUENT LIGHTNING.

DISCUSSION...
SCATTERED THUNDERSTORMS CAN AGAIN BE EXPECTED ACROSS NORTH AND
CENTRAL GEORGIA...GENERALLY FROM 2 PM THROUGH 10 PM. SOME STRONG
STORMS WITH GUSTY WINDS AND HAIL ARE EXPECTED. A FEW OF THESE
STORMS COULD BECOME SEVERE WITH DAMAGING WIND AND QUARTER SIZED
HAIL. IN ADDITION...FREQUENT LIGHTNING WILL BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY...

SATURDAY...THERE IS A CHANCE FOR THUNDERSTORMS FROM THE
COMBINATION OF DAYTIME HEATING WITH DECENT INSTABILITY IN A
LINGERING MOIST AIRMASS. A WEAK FRONT ALSO LOOKS TO PUSH ACROSS
THE AREA FROM THE NORTHEAST ON SATURDAY WHICH MAY AID IN STORM
DEVELOPMENT. THE AFTERNOON AND EVENING PERIODS SHOULD HAVE THE
GREATEST CHANCE FOR STORMS. SOME STORMS MAY BECOME STRONG AND
ISOLATED SEVERE STORMS ARE POSSIBLE. THE MAIN THREATS WILL BE
STRONG GUSTY WINDS...HAIL...AND FREQUENT LIGHTNING.

SUNDAY AND MONDAY...HIGH PRESSURE SHOULD LIMIT STORM POTENTIAL
TO ONLY THE FAR WESTERN PORTIONS OF GEORGIA AND A SLIGHT CHANCE AT THAT.

TUESDAY AND WEDNESDAY...BETTER STORM CHANCES RETURN FROM THE
NORTHWEST THOUGH STILL DECENT UNCERTAINTY THIS FAR OUT IN THE
FORECAST. PLEASE MONITOR FUTURE UPDATES.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT REQUESTED BUT SPOTTERS ARE ENCOURAGED
TO SUBMIT REPORTS OF STRONG AND SEVERE WEATHER THROUGH THE WEB BY
GOING TO WEATHER.GOV/ATLANTA.

30

In the hours before

Special weather statement, May 30, 1:02 PM EDT, 1 hour 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
102 PM EDT FRI MAY 30 2014

GAZ005-007-301745-
102 PM EDT FRI MAY 30 2014

...SIGNIFICANT WEATHER ADVISORY FOR PEA SIZED HAIL AND 40 MPH WINDS
IN MURRAY AND GILMER COUNTIES UNTIL 145 PM EDT...

AT 100 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER TAILS CREEK...MOVING SOUTHEAST AT 10 MPH.

WIND GUSTS OF 40 MPH...SMALL HAIL... HEAVY RAIN AND CLOUD TO GROUND
LIGHTNING ARE LIKELY AS THIS STORM MOVES ACROSS EASTERN MURRAY AND
WESTERN GILMER COUNTIES THROUGH 145 PM EDT. SOME LOCATIONS IN THE
PATH OF THE STORM INCLUDE TAILS CREEK...MOUNTAINTOWN...ELLIJAY...
CARTERS...EAST ELLIJAY...ROUNDTOP...CARTECAY...ROY AND TALONA.

&&

LAT...LON 3459 8425 3457 8425 3458 8433 3455 8437
      3456 8443 3455 8446 3456 8447 3455 8448
      3456 8450 3455 8465 3458 8465 3459 8469
      3472 8474 3483 8458
TIME...MOT...LOC 1702Z 330DEG 9KT 3469 8459
Special weather statement, May 30, 2:37 PM EDT, 16 minutes before
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Special weather statement, May 30, 2:53 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
253 PM EDT FRI MAY 30 2014

GAZ046-048-057-058-301930-
253 PM EDT FRI MAY 30 2014

...SIGNIFICANT WEATHER ADVISORY FOR PEA SIZED HAIL AND 40 MPH WINDS
IN ROCKDALE...NEWTON...BUTTS AND HENRY COUNTIES UNTIL 330 PM EDT...

AT 250 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
CLUSTER OF STRONG THUNDERSTORMS THAT STRETCHED FROM NEAR ALMON TO
OAK HILL TO NEAR ROCKY PLAINS... AND MOVING NORTHWEST AT 15 MPH.

WIND GUSTS OF 40 MPH ...PEA SIZED HAIL... HEAVY RAIN AND CLOUD TO
GROUND LIGHTNING ARE LIKELY AS THESE STORMS MOVE ACROSS ROCKDALE...
NEWTON...BUTTS AND HENRY COUNTIES THROUGH 330 PM EDT. SOME LOCATIONS
IN THE PATH OF THESE STORMS INCLUDE ROCKY PLAINS... ALMON...
STEWART... PORTERDALE...OXFORD...COVINGTON...GEORGIA INTERNATIONAL
HORSE PARK... OAK HILL... FINCHERVILLE...OAK HILL... MAGNET...
MILSTEAD... CONYERS...LAKEVIEW ESTATES AND OLA.

&&

LAT...LON 3363 8413 3361 8412 3372 8406 3376 8402
      3363 8381 3349 8383 3344 8381 3344 8382
      3341 8385 3340 8384 3339 8417 3364 8418
TIME...MOT...LOC 1851Z 121DEG 11KT 3362 8396 3353 8400
          3345 8389

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 9:05 PM EDTSpecial Weather StatementFFCSumter25 min
May 30, 1:02 PM EDTSpecial Weather StatementFFCGilmer43 min
May 30, 2:37 PM EDTSpecial Weather StatementFFCUnion38 min
May 30, 2:57 PM EDTSpecial Weather StatementFFCJasper33 min
May 30, 3:07 PM EDTSpecial Weather StatementFFCFloyd, Haralson, Polk38 min
May 30, 3:13 PM EDTSpecial Weather StatementFFCGilmer47 min
May 30, 3:15 PM EDTSpecial Weather StatementFFCGordon45 min
May 30, 3:27 PM EDTSpecial Weather StatementFFCDeKalb33 min
May 30, 3:31 PM EDTSpecial Weather StatementFFCButts, Henry44 min
May 30, 3:42 PM EDTSpecial Weather StatementFFCLaurens33 min
May 30, 3:46 PM EDTSpecial Weather StatementFFCFloyd44 min
May 30, 3:50 PM EDTSpecial Weather StatementFFCCherokee25 min
May 30, 3:59 PM EDTSpecial Weather StatementFFCJasper31 min
May 30, 4:04 PM EDTSpecial Weather StatementFFCGwinnett41 min
May 30, 4:07 PM EDTSpecial Weather StatementFFCCherokee23 min
May 30, 4:12 PM EDTSpecial Weather StatementFFCGreene33 min
May 30, 4:13 PM EDTSpecial Weather StatementFFCDade32 min
May 30, 4:18 PM EDTSpecial Weather StatementFFCBartow42 min
May 30, 4:22 PM EDTSpecial Weather StatementFFCChattooga38 min
May 30, 4:30 PM EDTSpecial Weather StatementFFCPaulding30 min
May 30, 4:43 PM EDTSpecial Weather StatementFFCCobb32 min
May 30, 4:54 PM EDTSpecial Weather StatementFFCDade51 min
May 30, 4:57 PM EDTSevere Thunderstorm WarningFFCCobb48 min
May 30, 5:09 PM EDTSpecial Weather StatementFFCGreene21 min
May 30, 5:21 PM EDTSpecial Weather StatementFFCTelfair24 min
May 30, 5:26 PM EDTSpecial Weather StatementFFCChattooga34 min
May 30, 5:31 PM EDTSpecial Weather StatementFFCBanks29 min
May 30, 5:35 PM EDTSpecial Weather StatementFFCClarke, Oconee40 min
May 30, 5:38 PM EDTSpecial Weather StatementFFCBarrow37 min
May 30, 5:43 PM EDTSpecial Weather StatementFFCWilkinson32 min
May 30, 5:48 PM EDTSpecial Weather StatementFFCWhitfield42 min
May 30, 5:50 PM EDTSevere Thunderstorm WarningFFCMurray, Whitfield40 min
May 30, 6:09 PM EDTSpecial Weather StatementFFCCatoosa36 min
May 30, 6:19 PM EDTSevere Thunderstorm WarningFFCCoweta, Meriwether41 min
May 30, 6:24 PM EDTSpecial Weather StatementFFCHeard36 min
May 30, 6:26 PM EDTSpecial Weather StatementFFCOglethorpe, Wilkes34 min
May 30, 6:49 PM EDTSpecial Weather StatementFFCCatoosa41 min
May 30, 6:53 PM EDTSpecial Weather StatementFFCCarroll22 min
May 30, 7:15 PM EDTSpecial Weather StatementFFCMeriwether30 min
May 30, 7:18 PM EDTSpecial Weather StatementFFCCarroll42 min
May 30, 7:27 PM EDTSevere Thunderstorm WarningFFCCarroll33 min
May 30, 7:43 PM EDTSpecial Weather StatementFFCTalbot47 min

Nearby

Special Weather Statements in Georgia, 2014Every special weather statement in 2014

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.