Alert archive / Georgia / Flood Watches in 2015

Flood Watch 2, NWS Atlanta, GA

November 8, 201574 counties in Georgia

NWS Atlanta, GA issued this flood watch at Nov 8, 2015, 12:00 PM EST for 74 counties in Georgia. It took effect at Nov 8, 2015, 4:00 PM EST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Nov 8, 2015, 12:00 PM EST (17:00 UTC)
In effect from
Nov 8, 2015, 4:00 PM EST
Expired
Nov 9, 2015, 10:14 AM EST
In force
18 hr
Issued by
NWS Atlanta, GA
Flood severity
None
All 74 counties

Baldwin County, GA, Barrow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Carroll County, GA, Chattahoochee County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Douglas County, GA, Emanuel County, GA, Fayette County, GA, Fulton County, GA, Glascock County, GA, Greene County, GA, Gwinnett County, GA, Hancock County, GA, Haralson County, GA, Harris County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Macon County, GA, Madison County, GA, Marion County, GA, Meriwether County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Peach County, GA, Pike County, GA, Pulaski County, GA, Putnam County, GA, Rockdale County, GA, Schley County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Telfair County, GA, Toombs County, GA, Treutlen County, GA, Troup County, GA, Twiggs County, GA, Upson County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 56 km from the middle of the area, began a volume at 17:00 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, 5.0 hours before the alert went out and 77 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 2015-11-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2015-11-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
595 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
93 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.

245 
WGUS62 KFFC 081700
FFAFFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1200 PM EST SUN NOV 8 2015

GAZ025-027-031>039-041>062-066>076-078>086-089>098-102>113-090100-
/O.NEW.KFFC.FA.A.0002.151108T2100Z-151109T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JACKSON-MADISON-PAULDING-COBB-NORTH FULTON-GWINNETT-BARROW-CLARKE-
OCONEE-OGLETHORPE-WILKES-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-
COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-
WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-JONES-BALDWIN-
WASHINGTON-GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-
TWIGGS-WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-
SCHLEY-MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-
WEBSTER-SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...MARIETTA...ATLANTA...LAWRENCEVILLE...
ATHENS...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...
CONYERS...COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN...
MILLEDGEVILLE...MACON...SWAINSBORO...COLUMBUS...WARNER ROBINS...
DUBLIN...LUMPKIN...AMERICUS...CORDELE...VIDALIA
1200 PM EST SUN NOV 8 2015

...FLOOD WATCH IN EFFECT FROM 4 PM EST THIS AFTERNOON THROUGH
MONDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLOOD WATCH FOR MUCH OF NORTH AND CENTRAL GEORGIA.

* FROM 4 PM EST THIS AFTERNOON THROUGH MONDAY AFTERNOON

* PERSISTENT RAIN HAS ALREADY LED TO EXCESSIVE RAINFALL TOTALS
  FROM 1 TO 3 INCHES IN MANY LOCATIONS SINCE FRIDAY. AN
  APPROACHING LOW PRESSURE SYSTEM WILL INTERACT WITH ABUNDANT
  MOISTURE TO PRODUCE ADDITIONAL RAINFALL TOTALS OF 2 TO 4 INCHES
  WITHIN THE WATCH AREA THROUGH MONDAY EVENING. 

* SATURATED SOILS WILL CAUSE ADDITIONAL RAINFALL TO RUNOFF INTO
  AREA CREEKS AND STREAMS WHICH WILL REACT TO RAINFALL MORE
  QUICKLY THAN NORMAL DUE TO THE SATURATED GROUND. STORM DRAINS
  IMPEDED BY FALLEN LEAVES MAY CONTRIBUTE TO LOCALIZED FLOODING
  ISSUES. HIGHER RAINFALL RATES OVERNIGHT COULD ALSO LEAD TO
  ISOLATED AREAS OF FLASH FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

CONTINUE TO MONITOR THE LATEST FORECASTS AND POSSIBLE FLOOD
WARNINGS...AND BE PREPARED TO TAKE ACTION SHOULD FLOODING
DEVELOP.

&&

$$
3 follow-up statements
634 
WGUS62 KFFC 090037
FFAFFC

FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
737 PM EST SUN NOV 8 2015

GAZ025-027-031>039-041>062-066>076-078>086-089>098-102>113-091000-
/O.CON.KFFC.FA.A.0002.000000T0000Z-151109T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JACKSON-MADISON-PAULDING-COBB-NORTH FULTON-GWINNETT-BARROW-CLARKE-
OCONEE-OGLETHORPE-WILKES-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-
COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-
WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-JONES-BALDWIN-
WASHINGTON-GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-
TWIGGS-WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-
SCHLEY-MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-
WEBSTER-SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...MARIETTA...ATLANTA...LAWRENCEVILLE...
ATHENS...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...
CONYERS...COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN...
MILLEDGEVILLE...MACON...SWAINSBORO...COLUMBUS...WARNER ROBINS...
DUBLIN...LUMPKIN...AMERICUS...CORDELE...VIDALIA
737 PM EST SUN NOV 8 2015

...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...

THE FLOOD WATCH CONTINUES FOR

* CENTRAL AND PORTIONS OF NORTH GEORGIA...SOUTH OF CARTERSVILLE
  TO GAINESVILLE. 

* THROUGH MONDAY AFTERNOON

* PERSISTENT RAIN HAS ALREADY LED TO EXCESSIVE RAINFALL TOTALS
  FROM 1 TO 3 PLUS INCHES IN MANY LOCATIONS SINCE FRIDAY. AN
  APPROACHING LOW PRESSURE SYSTEM WILL INTERACT WITH ABUNDANT
  MOISTURE TO PRODUCE ADDITIONAL RAINFALL TOTALS OF 1 TO 4 INCHES
  WITHIN THE WATCH AREA THROUGH MONDAY EVENING.

* SATURATED SOILS WILL CAUSE ADDITIONAL RAINFALL TO RUNOFF INTO 
  AREA CREEKS AND STREAMS WHICH WILL REACT TO RAINFALL MORE 
  QUICKLY THAN NORMAL DUE TO THE SATURATED GROUND. STORM DRAINS 
  IMPEDED BY FALLEN LEAVES MAY CONTRIBUTE TO LOCALIZED FLOODING 
  ISSUES. HIGHER RAINFALL RATES OVERNIGHT COULD ALSO LEAD TO 
  ISOLATED AREAS OF FLASH FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

CONTINUE TO MONITOR THE LATEST FORECASTS AND POSSIBLE FLOOD
WARNINGS...AND BE PREPARED TO TAKE ACTION SHOULD FLOODING
DEVELOP.

&&

$$
025 
WGUS62 KFFC 090849
FFAFFC

FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
349 AM EST MON NOV 9 2015

GAZ025-027-031>039-041>062-066>076-078>086-089>098-102>113-092100-
/O.CON.KFFC.FA.A.0002.000000T0000Z-151109T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JACKSON-MADISON-PAULDING-COBB-NORTH FULTON-GWINNETT-BARROW-CLARKE-
OCONEE-OGLETHORPE-WILKES-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-
COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-
WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-JONES-BALDWIN-
WASHINGTON-GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-
TWIGGS-WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-
SCHLEY-MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-
WEBSTER-SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...MARIETTA...ATLANTA...LAWRENCEVILLE...
ATHENS...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...
CONYERS...COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN...
MILLEDGEVILLE...MACON...SWAINSBORO...COLUMBUS...WARNER ROBINS...
DUBLIN...LUMPKIN...AMERICUS...CORDELE...VIDALIA
349 AM EST MON NOV 9 2015

...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON...

THE FLOOD WATCH CONTINUES FOR

* CENTRAL AND PORTIONS OF NORTH GEORGIA... GENERALLY ALONG AND SOUTH
  OF CARTERSVILLE TO GAINESVILLE LINE.

* THROUGH 4 PM THIS AFTERNOON

* PERSISTENT RAIN HAS ALREADY LED TO EXCESSIVE RAINFALL TOTALS
  FROM 1 TO 4 PLUS INCHES IN MANY LOCATIONS SINCE FRIDAY. A LOW
  PRESSURE SYSTEM TRACKING ACROSS THE NORTHEAST GULF AND NORTH
  FLORIDA TODAY COULD SPREAD ANOTHER INCH OR MORE ACROSS THE WATCH
  AREA THROUGH THIS AFTERNOON OR EARLY THIS EVENING.

* THESE ADDITIONAL RAINFALL AMOUNTS OVER ALREADY VERY SATURATED
  SOILS WILL RESULT IN AMPLE RUNOFF INTO AREA CREEKS AND STREAMS
  THAT ARE NEAR BANKFULL... AND A FEW ALREADY ABOVE BANKFULL. AS A
  RESULT... MINOR FLOODING ALONG THE TYPICAL FLOOD PRONE CREEKS
  AND STREAMS IS POSSIBLE TODAY. STORM DRAINS IMPEDED BY FALLEN
  LEAVES MAY ALSO CONTRIBUTE TO LOCALIZED FLOOD PROBLEMS. THE RAIN
  CHANCES ARE EXPECTED TO GREATLY DIMINISH BY LATE THIS AFTERNOON.
  THIS SHOULD GREATLY LESSON THE FLOOD THREAT ACROSS THE AREA BY
  THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

CONTINUE TO MONITOR THE LATEST FORECASTS AND POSSIBLE FLOOD
WARNINGS...AND BE PREPARED TO TAKE ACTION SHOULD FLOODING
DEVELOP.

&&

$$
583 
WGUS62 KFFC 091514
FFAFFC

FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1014 AM EST MON NOV 9 2015


GAZ025-027-031>039-041>062-066>076-078>086-089>098-102>113-091615-
/O.CAN.KFFC.FA.A.0002.000000T0000Z-151109T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JACKSON-MADISON-PAULDING-COBB-NORTH FULTON-GWINNETT-BARROW-CLARKE-
OCONEE-OGLETHORPE-WILKES-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-
COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-
WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-JONES-BALDWIN-
WASHINGTON-GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-
TWIGGS-WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-
SCHLEY-MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-
WEBSTER-SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...MARIETTA...ATLANTA...LAWRENCEVILLE...
ATHENS...CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...
CONYERS...COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN...
MILLEDGEVILLE...MACON...SWAINSBORO...COLUMBUS...WARNER ROBINS...
DUBLIN...LUMPKIN...AMERICUS...CORDELE...VIDALIA
1014 AM EST MON NOV 9 2015

...FLOOD WATCH IS CANCELLED...

THE FLOOD WATCH FOR NORTH AND CENTRAL GEORGIA HAS BEEN CANCELLED.

ALTHOUGH ADDITIONAL RAINFALL IS LIKELY THROUGH THIS
AFTERNOON...AMOUNTS ARE EXPECTED TO BE LIGHT AND NOT LEAD TO
ADDITIONAL FLOOD CONCERNS. IT SHOULD BE NOTED THAT TWO RIVERS
CONTINUE IN FLOOD AND AN ADDITIONAL TWO SITES WILL APPROACH FLOOD
STAGE BUT THIS IS FROM THE MODERATE RAINS OF LAST EVENING. IT WAS
THE I85 CORRIDOR ONCE AGAIN WITH THE HEAVIEST RAINFALL WITH OVER
AN INCH IN ACCUMULATION LAST NIGHT AND TOTALS OF 6 TO 8 IN THE
LAST WEEK.

$$

Nearby

Flood Watches in Georgia, 2015Every flood watch 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.