Alert archive / Georgia / Flash Flood Watches in 2016

Flash Flood Watch 4, NWS Atlanta, GA

June 6, 201635 counties in Georgia

NWS Atlanta, GA issued this flash flood watch at Jun 6, 2016, 2:00 PM EDT for 35 counties in Georgia. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jun 6, 2016, 2:00 PM EDT (18:00 UTC)
Expired
Jun 6, 2016, 10:08 PM EDT
In force
8 hr
Issued by
NWS Atlanta, GA
Flood severity
None
All 35 counties

Baldwin County, GA, Bibb County, GA, Bleckley County, GA, Clarke County, GA, Crisp County, GA, Dodge County, GA, Dooly County, GA, Emanuel County, GA, Glascock County, GA, Greene County, GA, Hancock County, GA, Houston County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Laurens County, GA, Madison County, GA, Montgomery County, GA, Morgan County, GA, Oconee County, GA, Oglethorpe County, GA, Pulaski County, GA, Putnam County, GA, Taliaferro County, GA, Telfair County, GA, Toombs County, GA, Treutlen County, GA, Twiggs County, GA, Warren County, GA, Washington County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 33 km from the middle of the area, began a volume at 18:01 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, 6.0 hours before the alert went out and 141 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 2016-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 353 joules per kilogram.LCLLFCEL10008507005003002001001 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 2016-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939587897Sfc1 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
353 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
812 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

165 
WGUS62 KFFC 061800
FFAFFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
200 PM EDT MON JUN 6 2016

GAZ027-036>039-049>051-059>062-072>076-082>086-095>098-105>113-
071000-
/O.NEW.KFFC.FF.A.0004.160606T1800Z-160607T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MADISON-CLARKE-OCONEE-OGLETHORPE-WILKES-MORGAN-GREENE-TALIAFERRO-
JASPER-PUTNAM-HANCOCK-WARREN-JONES-BALDWIN-WASHINGTON-GLASCOCK-
JEFFERSON-BIBB-TWIGGS-WILKINSON-JOHNSON-EMANUEL-HOUSTON-BLECKLEY-
LAURENS-TREUTLEN-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...ATHENS...MILLEDGEVILLE...MACON...
SWAINSBORO...WARNER ROBINS...DUBLIN...CORDELE...VIDALIA
200 PM EDT MON JUN 6 2016

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL GEORGIA...EAST 
  CENTRAL GEORGIA...NORTH CENTRAL GEORGIA...NORTHEAST GEORGIA 
  AND SOUTHEAST GEORGIA...INCLUDING THE FOLLOWING IN CENTRAL ...
  GEORGIA...BALDWIN...BIBB...BLECKLEY...CRISP...DODGE...DOOLY... 
  HOUSTON...JASPER...JONES...LAURENS...MONTGOMERY...PULASKI... 
  PUTNAM...TELFAIR...TWIGGS...WHEELER...WILCOX AND WILKINSON. IN 
  EAST CENTRAL GEORGIA...EMANUEL...GLASCOCK...GREENE...HANCOCK...
   JEFFERSON...JOHNSON...TALIAFERRO...TREUTLEN...WARREN... 
  WASHINGTON AND WILKES. IN NORTH CENTRAL GEORGIA...MORGAN. IN 
  NORTHEAST GEORGIA...CLARKE...MADISON...OCONEE AND OGLETHORPE. 
  IN SOUTHEAST GEORGIA...TOOMBS. 

* THROUGH LATE TONIGHT

* INCREASED MOISTURE SURGING NORTHWARD ALONG WITH A STALLED OUT
  FRONTAL BOUNDARY IS PROVIDING THE FOCUS FOR WIDESPREAD SHOWERS
  AND ISOLATED THUNDERSTORMS. BANDS OF MODERATE TO HEAVY RAIN WILL
  SETUO THROUGH THIS EVENING AND OVERNIGHT PERIOD ALLOWING SOME
  LOCATIONS TO SEE 2 TO 4 INCHES OF RAIN WITH ISOLATED HIGHER
  AMOUNTS. NOT ALL AREAS WILL RECEIVE THIS HEAVY RAINFALL BUT
  WHERE THE BANDS DO SETUP...LOCATIONS CAN EXPECT TO SEE SUSTAINED
  HEAVY RAINFALL RATES OF 1 TO 2 INCHES PER HOUR LEADING TO FLASH
  FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$
1 follow-up statement
765 
WGUS62 KFFC 070208
FFAFFC

FLOOD WATCH
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1008 PM EDT MON JUN 6 2016


GAZ027-036>039-049>051-059>062-072>076-082>086-095>098-105>113-
070315-
/O.CAN.KFFC.FF.A.0004.000000T0000Z-160607T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MADISON-CLARKE-OCONEE-OGLETHORPE-WILKES-MORGAN-GREENE-TALIAFERRO-
JASPER-PUTNAM-HANCOCK-WARREN-JONES-BALDWIN-WASHINGTON-GLASCOCK-
JEFFERSON-BIBB-TWIGGS-WILKINSON-JOHNSON-EMANUEL-HOUSTON-BLECKLEY-
LAURENS-TREUTLEN-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...ATHENS...MILLEDGEVILLE...MACON...
SWAINSBORO...WARNER ROBINS...DUBLIN...CORDELE...VIDALIA
1008 PM EDT MON JUN 6 2016

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL AND EASTERN GEORGIA
HAS BEEN CANCELLED. 

THE SIGNIFICANT RAIN ASSOCIATED WITH COLIN SHOULD STAY EAST OF THE
AREA. A FEW SHOWERS OR THUNDERSTORMS ARE POSSIBLE OVERNIGHT BUT
SHOULD NOT CAUSE ANY FLOODING PROBLEMS. 




$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 11:42 AM EDTSpecial Weather StatementFFCGreene, Taliaferro63 min
Jun 6, 12:00 PM EDTFlash Flood WarningFFCJasper, Morgan, Putnam6 hr
Jun 6, 12:33 PM EDTSpecial Weather StatementFFCMuscogee57 min
Jun 6, 2:50 PM EDTSpecial Weather StatementFFCWalton40 min
Jun 6, 3:17 PM EDTFlash Flood WarningFFCNewton, Rockdale, Walton6 hr
Jun 6, 3:53 PM EDTSpecial Weather StatementFFCClayton52 min
Jun 6, 4:03 PM EDTSpecial Weather StatementFFCDeKalb42 min
Jun 6, 4:42 PM EDTSpecial Weather StatementFFCRockdale33 min
Jun 6, 5:21 PM EDTSpecial Weather StatementFFCLumpkin39 min
Jun 6, 5:59 PM EDTSpecial Weather StatementFFCDawson46 min
Jun 6, 6:25 PM EDTSpecial Weather StatementFFCBanks50 min

Nearby

Flash Flood Watches in Georgia, 2016Every flash flood watch in 2016

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.