Alert archive / Georgia / Flash Flood Warnings in 1996

Flash Flood Warning 25, NWS Atlanta, GA

February 2, 1996Gwinnett County, Georgia

NWS Atlanta, GA issued this flash flood warning at Feb 2, 1996, 3:00 PM EST for Gwinnett County, Georgia. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 2, 1996, 3:00 PM EST (20:00 UTC)
Expired
Feb 2, 1996, 5:00 PM EST
In force
2 hr
Issued by
NWS Atlanta, GA
Area
Whole counties

County Gwinnett County, GA

The radar

The Atlanta radar (KFFC), 83 km from the middle of the area, began a volume at 20:04 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, 8.0 hours before the alert went out and 79 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 1996-02-02Temperature 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°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 1996-02-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 338 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
434 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
338 m²/s²
0-3 km storm-relative helicity
478 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.

000 
TTAA00 KATL 022002 RRA
FFWATL
GAC063-067-089-121-135-022200-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
300 PM EST FRI FEB 2 1996
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  500 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...NORTHERN CLAYTON COUNTY...COBB COUNTY...DE KALB COUNTY
   ...FULTON COUNTY...GWINNETT COUNTY
 
...VERY HEAVY RAINS HAVE CONTINUED OVER ATLANTA SINCE THIS MORNING AND
HAVE CAUSED CREEKS AND LOW TO BECOME FLOODED...
 
...FLOOD WARNINGS ARE IN EFFECT FOR THE AREA CREEKS OF ATLANTA WHICH
   INCLUDES SOPE CREEK...BIG CREEEK...SUWANNEE CREEK...AND PEACHTREE
   CREEK...
 
SINCE 7 AM THIS MORNING ALMOST 1.5 INCHES HAS FALL OVER THE METRO AREA
OF ATLANTA. FOR EXAMPLE AT BISTY GRANT PARK IN NORTH FULTON COUNTY ABOUT
1.5 HAS FALLEN WITH OVER 2 INCHES DURING THE PAST 24 HOURS. ATLANTA
AIRPORT AND AT PEACHTREE DE KALB AIRPORT AOUBT 1 INCHES HAS REPORTED
WITH STORM TOTALS OF NEAR 2 INCHES IN THE PAST 24 HOURS.
 
AS A RESUTL OF THE HEAVY RAINS AND EXTREMELY WET GROUND...FLOODING HAS
DEVELOPED ON MOST OF THE CREEKS AROUND ATLANTA. AT BIG CREEK IN
ALPHARETTA THE STAGE AT 130 PM WAS 7.6 FEET. BANKFUL IS 7 FEET. BIG
CREEK WILL LIKELY CREST BETWEEN 9 AND 10 FEET LATE TONIGHT.
 
ON PEACHTREE CREEK AT NORTHSIDE DRIVE IN NORTH FULTON COUNTY THE READING
AT 130 PM WAS 15.1 FEET. FLOOD STAGE IS 17 FEET. PEACHTREE IS EXPECTED
TO REACH FLOOD STAGE BY AROUND 5 PM THIS AFTERNOON. THE STAGE COULD RISE
HIGHER WITH AN ADDITIONAL INCH OF RAIN DURING THE NEXT 1 TO 2 HOURS.
 
ON SUWANNEE CREEK THE STAGE WAS 6.3 FEET THIS AFTERNOON. BANKFULL IS 7
FEET. THE CREEK SHOULD RISE TO BETWEEN 8 AND 9 FEET BY TONIGHT AND
REMAIN NEAR THAT LEVEL THROUGH SATURDAY MORNING..
 
IF YOU LIVE NEAR ONE OF THE AREA CREEKS...YOU SHOULD STAY AWAY FROM AND
KEEP CHILDREN FROM PLAYING IN THESE CREEKS. THESE STREAM TRAVEL FAST AND
CONTAIN LOTS OF TRASH.
 
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS SHOULD
AVOID CAMPING ALONG
 STREAMS OR CREEKS DURING THREATENING RAINS.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Feb 2, 12:02 PM EST, 2 hours 58 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-091>
098-103>113-021915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1205 AM EST FRI FEB 2 1
Special weather statement, Feb 2, 12:02 PM EST, 2 hours 58 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-091>
098-103>113-021915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1205 AM EST FRI FEB 2 1
Special weather statement, Feb 2, 12:04 PM EST, 2 hours 56 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-091>
098-103>113-022100-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1205 PM EST FRI FEB 2 1996

...A WINTER STORM WARNING IS IN EFFECT FOR NORTHWEST GEORGIA THROUGH
TONIGHT
...A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE REST OF NORTH
GEORGIA THROUGH TONIGHT...
...A TORNADO WATCH FOR SOUTH GEORGIA UNTIL 4PM THIS AFTERNOON...
...A SMALL STREAM AND URBAN FLOOD ADVISORY FOR THE ATLANTA METRO
AREA THROUGH 1PM THIS AFTERNOON...

SLEET AND FREEZING RAIN WAS OCCURRING OVER NORTHWEST GEORGIA THIS
MORNING... AND WILL SPREAD FURTHER SOUTH OVER NORTH GEORGIA INTO THE
AFTERNOON.  TEMPERATURES HOVER AROUND THE FREEZING MARK AT THE
SURFACE WILL KEEP CONDITIONS HAZARDOUS THROUGHOUT THE DAY... MAKING
TRAVEL VERY TREACHOUS.  ACCUMULATIONS OF A HALF INCH OF ICE AND
GLAZE ARE POSSIBLE AS THE RAIN CONTINUES TO STREAM NORTHEASTWARD.

OTHER AREAS OF NORTH GEORGIA WILL SEE SOME FREEZING RAIN AS WELL...
BUT WILL OCCUR LATER IN THE AFTERNOON AS THE FREEZING TEMPERATURES
SINK SOUTHWARD... REACHING THE ATLANTA METRO AREA EARLY TONIGHT.

HOWEVER... PERIODS OF RAIN... SOME BEING HEAVY WILL CONTINUE TO POSE
A THREAT OVER THE ATLANTA METRO AREA CREEKS AND STREAMS AS THEY ARE
NEAR BANKFULL. RESIDENTS NEAR THESE AREAS SHOULD BE ALERT TO RAPIDLY
RISING WATER.

SOUTH GEORGIA HAS BEEN SPARED OF THE FREEZING CONDITIONS AND HEAVY
RAIN SO FAR... HOWEVER A TORNDAO WATCH IS IN EFFECT FOR THIS AREA
UNTIL 400PM THIS EVENING.  LIGHT RAIN WAS MOVING INTO SOUTHWEST
GEORIGA... BUT MOST AREAS WERE EXPERIENCING MILD TEMPERATURES. A
DEVELOPING LOW PRESSURE SYSTEM ALONG THE FRONTAL BOUNDARY WILL BRING
A>N INCREASING THREAT OF SEVERE WEATHER TO THE AREA.

END/BDG
CORRECTED TIME IN HEADER
Special weather statement, Feb 2, 12:05 PM EST, 2 hours 55 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-091>
098-103>113-022100-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1205 PM EST FRI FEB 2 1996

...A WINTER STORM WARNING IS IN EFFECT FOR NORTHWEST GEORGIA THROUGH
TONIGHT
...A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE REST OF NORTH
GEORGIA THROUGH TONIGHT...
...A TORNADO WATCH FOR SOUTH GEORGIA UNTIL 4PM THIS AFTERNOON...
...A SMALL STREAM AND URBAN FLOOD ADVISORY FOR THE ATLANTA METRO
AREA THROUGH 1PM THIS AFTERNOON...

SLEET AND FREEZING RAIN WAS OCCURRING OVER NORTHWEST GEORGIA THIS
MORNING... AND WILL SPREAD FURTHER SOUTH OVER NORTH GEORGIA INTO THE
AFTERNOON.  TEMPERATURES HOVER AROUND THE FREEZING MARK AT THE
SURFACE WILL KEEP CONDITIONS HAZARDOUS THROUGHOUT THE DAY... MAKING
TRAVEL VERY TREACHOUS.  ACCUMULATIONS OF A HALF INCH OF ICE AND
GLAZE ARE POSSIBLE AS THE RAIN CONTINUES TO STREAM NORTHEASTWARD.

OTHER AREAS OF NORTH GEORGIA WILL SEE SOME FREEZING RAIN AS WELL...
BUT WILL OCCUR LATER IN THE AFTERNOON AS THE FREEZING TEMPERATURES
SINK SOUTHWARD... REACHING THE ATLANTA METRO AREA EARLY TONIGHT.

HOWEVER... PERIODS OF RAIN... SOME BEING HEAVY WILL CONTINUE TO POSE
A THREAT OVER THE ATLANTA METRO AREA CREEKS AND STREAMS AS THEY ARE
NEAR BANKFULL. RESIDENTS NEAR THESE AREAS SHOULD BE ALERT TO RAPIDLY
RISING WATER.

SOUTH GEORGIA HAS BEEN SPARED OF THE FREEZING CONDITIONS AND HEAVY
RAIN SO FAR... HOWEVER A TORNDAO WATCH IS IN EFFECT FOR THIS AREA
UNTIL 400PM THIS EVENING.  LIGHT RAIN WAS MOVING INTO SOUTHWEST
GEORIGA... BUT MOST AREAS WERE EXPERIENCING MILD TEMPERATURES. A
DEVELOPING LOW PRESSURE SYSTEM ALONG THE FRONTAL BOUNDARY WILL BRING
AN INCREASING THREAT OF SEVERE WEATHER TO THE AREA.

END/BDG
CORRECTED TIME IN HEADER

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 2, 3:00 PM ESTFlash Flood WarningFFCClayton, DeKalb, Fulton2 hr
Feb 2, 3:00 PM ESTFlash Flood WarningFFCCobb2 hr

Nearby

Flash Flood Warnings in Georgia, 1996Every flash flood warning in 1996

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.