Alert archive / Georgia / Special Weather Statements in 2015
Special Weather Statement, NWS Atlanta, GA
NWS Atlanta, GA issued this special weather statement at Nov 18, 2015, 1:32 PM EST for Catoosa County, Walker County, Georgia. It was in force for 28 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
- Nov 18, 2015, 1:32 PM EST (18:32 UTC)
- Expired
- Nov 18, 2015, 2:00 PM EST
- In force
- 28 min
- Issued by
- NWS Atlanta, GA
Counties Catoosa County, GA, Walker County, GA
The radar
The Northeast Alabama radar (KHTX), 85 km from the middle of the area, began a volume at 18:36 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, 6.5 hours before the alert went out and 164 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 548 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 399 m²/s²
- 0-3 km storm-relative helicity
- 497 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 Nov 18, 12:52 PM EST, 40 minutes earlier.
Area forecast discussion, Nov 18, 12:52 PM EST, 40 minutes before
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</html>Hazardous weather outlook, Nov 18, 12:00 PM EST, 1 hour 32 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE PEACHTREE CITY GA 1200 PM EST WED NOV 18 2015 GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 089>098-102>113-191700- 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- 1200 PM EST WED NOV 18 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH AND CENTRAL GEORGIA. .DAY ONE...THIS AFTERNOON AND TONIGHT... ...ISOLATED SEVERE STORMS POSSIBLE THIS AFTERNOON AND EVENING... ...WIND ADVISORY IN EFFECT THROUGH THIS EVENING... ...FLOOD WATCH IN EFFECT THROUGH 10AM THURSDAY... A STRONG COLD FRONT WILL BE MOVING ACROSS NORTH AND CENTRAL GEORGIA TONIGHT. A LARGE AREA OF RAIN AND THUNDERSTORMS OVER ALABAMA WILL MOVE INTO NORTH AND CENTRAL GEORGIA THIS AFTERNOON AND CONTINUE ACROSS THE AREA TONIGHT. INSTABILITY WILL CONTINUE TO INCREASE THIS AFTERNOON AHEAD OF THE COLD FRONT. WITH THE INCREASING INSTABILITY AND INCREASING WIND SHEAR...THIS WILL ALLOW A FEW STORMS TO BECOME SEVERE. THE MAIN THREATS FROM THE SEVERE STORMS WILL BE DAMAGING WINDS AND ISOLATED TORNADOES. THE MAIN TIME FRAME FOR THE SEVERE STORMS WILL BE AFTER 1 PM THIS AFTERNOON THROUGH MIDNIGHT TONIGHT...AND GENERALY WEST OF A LINE FROM BLUE RIDGE...TO CONYERS...TO AMERICUS...INCLUDING THE CITIES OF ROME...ATLANTA AND COLUMBUS. IN ADDITION...SHOWERS AND THUNDERSTORMS WILL RESULT IN MODERATE TO HEAVY RAIN ALONG AND AHEAD OF THE COLD FRONT. FOR THIS REASON A FLOOD WATCH REMAINS IN EFFECT FOR NORTH GEORGIA. SEE THE LATEST FLOOD WATCH STATEMENT FOR MORE DETAILS. ALSO...STRONG SOUTH TO SOUTHEAST WINDS WILL INCREASE ACROSS MUCH OF NORTH GEORGIA. A WIND ADVISORY REMAINS IN EFFECT FOR MUCH OF NORTH GEORGIA. SEE THE LATEST WIND ADVISORY STATEMENT FOR MORE DETAILS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY... NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT REQUESTED BUT SPOTTERS ARE ENCOURAGED TO SUBMIT REPORTS OF SEVERE WEATHER THROUGH THE WEB BY GOING TO WEATHER.GOV/ATLANTA.
In the hours before
Special weather statement, Nov 18, 12:49 PM EST, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1249 PM EST WED NOV 18 2015
GAZ001>003-011-181830-
DADE GA-CATOOSA GA-CHATTOOGA GA-WALKER GA-
1249 PM EST WED NOV 18 2015
...SIGNIFICANT WEATHER ADVISORY FOR DADE...WESTERN CATOOSA...
CHATTOOGA AND WALKER COUNTIES UNTIL 130 PM EST...
AT 1248 PM EST...A LINE OF SHOWERS AND ISOLATED THUNDERSTORMS WAS
EXTENDING FROM NEAR SOUTH PITTSBURG TO NEAR HENAGAR TO NEAR TABOR
ROAD...AND MOVING EAST AT 35 MPH.
HAZARD...40 TO 50 MPH WIND AND HEAVY RAIN.
IMPACT...PEOPLE OUTDOORS SHOULD SEEK SHELTER IMMEDIATELY. EXPECT
MINOR DAMAGE TO TREE LIMBS AND BLOWING AROUND OF
LIGHT...UNSECURED OBJECTS. LOCALIZED FLOODING IN LOW
LYING AND POOR DRAINAGE AREAS IS ALSO LIKELY. MOTORISTS
SHOULD SLOW DOWN AND BE PREPARED FOR POSSIBLE LOSS OF
CONTROL DUE TO HYDROPLANING. WHEN WATER COVERS THE
ROAD...REMEMBER TO TURN AROUND DON'T DROWN.
SOME LOCATIONS IN THE PATH OF THESE STORMS INCLUDE
LAFAYETTE...SUMMERVILLE...TRENTON...FORT OGLETHORPE...ROSSVILLE...
CHICKAMAUGA...TRION...LOOKOUT MOUNTAIN...LA FAYETTE...LYERLY...
MENLO...RISING FAWN...LAKEVIEW...NAOMI...CLOUDLAND...BOYNTON...
HOLLAND...BERRYTON...NOBLE AND COOPER HEIGHTS.
LAT...LON 3499 8518 3467 8518 3429 8540 3429 8546
3498 8560
TIME...MOT...LOC 1748Z 256DEG 29KT 3503 8577 3459 8574 3423 8585
DJNSpecial weather statement, Nov 18, 1:30 PM EST, 2 minutes before
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</html>Special weather statement, Nov 18, 1:32 PM EST, 0 minutes before
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</html>The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 12:49 PM EST | Special Weather Statement | FFC | Chattooga, Dade, Walker | 41 min |
| Nov 18, 1:30 PM EST | Special Weather Statement | FFC | Chattooga, Floyd, Polk | 45 min |
| Nov 18, 1:57 PM EST | Special Weather Statement | FFC | Catoosa, Whitfield | 48 min |
| Nov 18, 2:07 PM EST | Special Weather Statement | FFC | Haralson, Polk | 38 min |
| Nov 18, 2:15 PM EST | Special Weather Statement | FFC | Bartow, Floyd, Gordon | 45 min |
| Nov 18, 2:38 PM EST | Special Weather Statement | FFC | Murray | 52 min |
| Nov 18, 2:48 PM EST | Special Weather Statement | FFC | Haralson, Paulding, Polk | 42 min |
| Nov 18, 3:01 PM EST | Special Weather Statement | FFC | Bartow, Pickens | 44 min |
| Nov 18, 3:23 PM EST | Special Weather Statement | FFC | Fannin, Gilmer | 52 min |
| Nov 18, 3:40 PM EST | Special Weather Statement | FFC | Heard, Troup | 35 min |
| Nov 18, 3:43 PM EST | Areal Flood Warning | FFC | Bartow, Carroll, Chattooga, Floyd, Gordon, Haralson and 5 more | 18 hr |
| Nov 18, 3:44 PM EST | Special Weather Statement | FFC | Cherokee, Pickens | 46 min |
| Nov 18, 4:09 PM EST | Special Weather Statement | FFC | Coweta | 36 min |
| Nov 18, 4:13 PM EST | Special Weather Statement | FFC | Towns, Union | 47 min |
| Nov 18, 4:25 PM EST | Special Weather Statement | FFC | Dawson, Lumpkin | 50 min |
| Nov 18, 4:40 PM EST | Special Weather Statement | FFC | Fayette | 35 min |
| Nov 18, 4:47 PM EST | Tornado Warning | FFC | Coweta, Fayette, Fulton | 28 min |
| Nov 18, 4:49 PM EST | Special Weather Statement | FFC | Forsyth, Fulton | 56 min |
| Nov 18, 5:18 PM EST | Special Weather Statement | FFC | Clayton, DeKalb | 42 min |
| Nov 18, 5:53 PM EST | Special Weather Statement | FFC | Gwinnett, Rockdale | 37 min |
| Nov 18, 6:24 PM EST | Special Weather Statement | FFC | Barrow, Jackson | 51 min |
| Nov 18, 6:26 PM EST | Special Weather Statement | FFC | Newton, Walton | 49 min |
| Nov 18, 6:52 PM EST | Special Weather Statement | FFC | Crawford | 23 min |
Nearby
Special Weather Statements in Georgia, 2015Every special weather statement 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.