Alert archive / Georgia / Special Weather Statements in 2019

Special Weather Statement, NWS Atlanta, GA

January 23, 2019Chattahoochee County, Muscogee County, Stewart County, Georgia

NWS Atlanta, GA issued this special weather statement at Jan 23, 2019, 8:34 PM EST for Chattahoochee County, Muscogee County, Stewart County, Georgia. It was in force for 41 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
Jan 23, 2019, 8:34 PM EST (01:34 UTC)
Expired
Jan 23, 2019, 9:15 PM EST
In force
41 min
Issued by
NWS Atlanta, GA
Wind
50

Counties Chattahoochee County, GA, Muscogee County, GA, Stewart County, GA

The radar

The Maxwell AFB radar (KMXX), 88 km from the middle of the area, began a volume at 01:34 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

Birmingham, AL (KBMX), launched 00:00Z, 1.6 hours before the alert went out and 203 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, Birmingham, AL at 00:00Z on 2019-01-24Temperature 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, Birmingham, AL at 00:00Z on 2019-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -327 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
544 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
-327 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jan 23, 7:20 PM EST, 1 hour 14 minutes earlier.

Area forecast discussion, Jan 23, 7:20 PM EST, 1 hour 14 minutes before
Area Forecast Discussion
National Weather Service Peachtree City GA
720 PM EST Wed Jan 23 2019

.UPDATE...

00z Aviation update below.

Baker

&&

.PREV DISCUSSION... /Issued 301 PM EST Wed Jan 23 2019/

SHORT TERM /Tonight through Thursday Night/...
High pressure over the area is weakening as frontal system moves in
across the region. looks like the front has moves into western AL
and making its way east. It should push into NW GA by 21-23z this
evening and continue moving east through tonight. Expecting showers
to increase from west to east over the next few hours and continue
across the state over night. By 12z Thursday...the frontal boundary
should be just east of our CWA with only a few lingering showers
remaining over eastern GA. With this rain moving through tonight
there will be an increased chance of flooding mainly across N GA
where the larger amounts are expected. Could see 1 to 3 inches of
accumulations for areas North of a Rome to Canton to Cleveland line.
Have issued a flood watch for those areas through 12z Thu morning.
Gusty winds are also an issue with this system and have been seeing
winds gusting into the 30-35kt rage across the area. These wind
speeds are expected to stay elevated through tonight. With the
increased rain on top of the already saturated soils...could see a
tree or two fall tonight. We have a wind advisory going and are
extending it to include more of central GA and taking it through 06z
Thu.

Once this system exits the area tomorrow morning will see clearing
skies and cooler temps as a cooler airmass moves in. High temps Thu
will stay mainly in the 40s and 50s with lows Thu night in the 20s
and 30s.

01

&&

.LONG TERM /Friday through Wednesday/...
High pressure and fair weather will be the rule for much of the long
term forecast period. However, a sharp cold front and colder
temperatures are expected by the end of the week. This system will
bring some potential for wintry weather across a good portion of the
CWFA.

Dry conditions and near to slightly below normal temperatures are
expected through the first half of the weekend. Both the ECMWF and
GFS are progging a shortwave and weak frontal boundary to impact far
northern GA by late Sunday into early Monday. Neither model is
producing much precip with this system, but the ECMWF is slightly
wetter and further south with the shortwave energy.

The next system is expected to impact the CWFA Tuesday in the form
of a sharp cold front. Much colder air is anticipated on the back
side of this boundary, and there is some potential for wintry
weather before all of the low level moisture clears out. Kept the p-
type as ra/sn as it it way to early to nail down specifics. For now,
the chances for precip remain low, but will have to continue
monitoring.

NListemaa

&&

.AVIATION...
00Z Update...
Expecting primarily MVFR to high end IFR cigs filling in here soon
with main area of precip along frontal system pushing in from the
west. Vsbys could also be in the IFR/MVFR range as well before the
majority of rain (possibly isolated TS south) pushes east of the
sites by 06-08z with some lingering VCSH. MVFR cigs lingering
until about 15z Thursday then quickly scattering out to be mostly
clear after 18z. Winds initially near south 15 kts gusting 25 kts
with some LLWS then swinging west to NW overnight and some gusts
continuing Thursday near 20 kts.

//ATL Confidence...00Z Update...
Medium on cigs/vsbys overnight.
High on all else.

Baker

&&

.PRELIMINARY POINT TEMPS/POPS...
Athens          43  49  30  47 / 100  20   5   0
Atlanta         38  45  30  43 / 100  10   5   5
Blairsville     33  40  25  37 / 100  20   5   0
Cartersville    36  44  28  40 / 100  10   5   0
Columbus        42  50  33  50 / 100  10   0   0
Gainesville     39  44  29  43 / 100  20   5   0
Macon           47  53  32  51 / 100  20   0   0
Rome            35  44  28  40 / 100  10   5   0
Peachtree City  39  47  30  45 / 100  10   5   0
Vidalia         55  60  36  54 / 100  40   0   0

&&

.FFC WATCHES/WARNINGS/ADVISORIES...
Wind Advisory until 1 AM EST Thursday for the following zones:
Baldwin...Banks...Barrow...Bartow...Bibb...Bleckley...Butts...
Carroll...Catoosa...Chattahoochee...Chattooga...Cherokee...
Clarke...Clayton...Cobb...Coweta...Crawford...Crisp...Dade...
Dawson...DeKalb...Dodge...Dooly...Douglas...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...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...Towns...Troup...Twiggs...Union...Upson...
Walker...Walton...Warren...Washington...Webster...White...
Whitfield...Wilcox...Wilkes...Wilkinson.

Flash Flood Watch until 7 AM EST Thursday for the following
zones: Bartow...Catoosa...Chattooga...Cherokee...Dade...Dawson...
Fannin...Floyd...Gilmer...Gordon...Lumpkin...Murray...Pickens...
Towns...Union...Walker...White...Whitfield.

&&

SHORT TERM...01
LONG TERM....NListemaa
AVIATION...Baker
Hazardous weather outlook, Jan 23, 9:35 AM EST, 10 hours 59 minutes before
Hazardous Weather Outlook
National Weather Service Peachtree City GA
935 AM EST Wed Jan 23 2019

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-241445-
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-
935 AM EST Wed Jan 23 2019

This Hazardous Weather Outlook is for portions of North and Central Georgia.

.DAY ONE...Today and Tonight...

Increased gusty winds across the area today into this evening.
will see winds gusting to 35mph especially across North and
Western portions of the state. A line of showers with isolated
thunderstorms is expected to move through the area late this
afternoon into the overnight. No severe weather is expected at
this time but up to two inches of rain could fall in North Georgia
where soils are already saturated and runoff could cause rivers
and creeks in the area to rise and spill out of their banks.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday...

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

In the hours before

Special weather statement, Jan 23, 7:19 PM EST, 1 hour 15 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
719 PM EST WED JAN 23 2019

GAZ011-012-019-020-030-240145-
Chattooga GA-Polk GA-Gordon GA-Bartow GA-Floyd GA-
719 PM EST WED JAN 23 2019

...SIGNIFICANT WEATHER ADVISORY FOR CHATTOOGA...WESTERN POLK...
GORDON...NORTHWESTERN BARTOW AND FLOYD COUNTIES UNTIL 845 PM EST...

At 718 PM EST...a line of heavy showers was along a line extending
from Resaca to Forney...and moving northeast at 30 mph.

  HAZARD...Heavy rain.

  IMPACT...Heavy rain may cause temporary street flooding especially
           in poor drainage areas.

Some locations in the path of these storms include
Rome, Calhoun, Cedartown, Adairsville, Cave Spring, Kingston, Resaca,
Plainville, Shannon, Fairmount, Ranger, Pinson, Esom Hill, Redbud,
Folsom, Lake Marvin, Coosa, Oakman, Holland and Sonoraville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should slow down and be prepared for possible loss of
control due to hydroplaning.

LAT...LON 3459 8511 3459 8506 3462 8505 3462 8493
      3463 8491 3462 8491 3461 8486 3462 8476
      3454 8465 3446 8465 3390 8535 3390 8538
      3434 8547
TIME...MOT...LOC 0018Z 228DEG 51KT 3455 8494 3410 8546
Special weather statement, Jan 23, 7:23 PM EST, 1 hour 11 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
723 PM EST WED JAN 23 2019

GAZ020-021-031>033-042>044-052-053-066-240130-
North Fulton GA-Douglas GA-Cobb GA-Coweta GA-Cherokee GA-Bartow GA-
Carroll GA-Troup GA-Heard GA-Paulding GA-South Fulton GA-
723 PM EST WED JAN 23 2019

...SIGNIFICANT WEATHER ADVISORY FOR NORTH FULTON...DOUGLAS...COBB...
WESTERN COWETA...SOUTHERN CHEROKEE...SOUTHEASTERN BARTOW...EASTERN
CARROLL...NORTHERN TROUP...HEARD...EASTERN PAULDING AND WESTERN SOUTH
FULTON COUNTIES UNTIL 830 PM EST...

At 723 PM EST...a line of heavy showers was along a line extending
from near Acworth to near Buffalo...and moving northeast at 25 mph.

  HAZARD...Heavy rain.

  IMPACT...Heavy rain may cause temporary street flooding especially
           in poor drainage areas.

Some locations in the path of these storms include
Marietta, Newnan, Douglasville, LaGrange, Carrollton, Canton, Dallas,
Franklin, Roswell, Smyrna, Kennesaw, Woodstock, Acworth, Villa Rica,
Powder Springs, Holly Springs, Austell, Palmetto, Hiram and
Hogansville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should slow down and be prepared for possible loss of
control due to hydroplaning.

LAT...LON 3427 8464 3424 8426 3301 8502 3319 8525
      3332 8527
TIME...MOT...LOC 0023Z 244DEG 22KT 3406 8472 3292 8544
Special weather statement, Jan 23, 8:34 PM EST, 0 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
834 PM EST WED JAN 23 2019

GAZ089>091-102-240215-
Chattahoochee GA-Stewart GA-Marion GA-Muscogee GA-
834 PM EST WED JAN 23 2019

...SIGNIFICANT WEATHER ADVISORY FOR CHATTAHOOCHEE...STEWART...WESTERN
MARION AND MUSCOGEE COUNTIES UNTIL 915 PM EST...

At 833 PM EST...a line of strong thunderstorms was along a line
extending from Ladonia to near Lakepoint Resort State Park...and
moving east at 40 mph.

  HAZARD...40 to 50 mph wind and heavy rain.

  IMPACT...Expect minor damage to tree limbs and blowing around of
           light...unsecured objects. Heavy rain may cause temporary
           street flooding especially in poor drainage areas.

Some locations in the path of these storms include
Columbus, Lumpkin, Cusseta, Richland, North Fort Benning, Bibb City,
Upatoi, Fort Benning/lawson Army Air Fld, Laurel Hills, Green Island
Hills, Westville, Vista Terrace, Columbus Metropolitan Airport,
Jamestown/south Fort Benning, Brooklyn, Renfroe, Rose Hill, Manta,
Troutman and Omaha.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. Motorists should
slow down and be prepared for possible loss of control due to
hydroplaning.

LAT...LON 3192 8491 3195 8496 3198 8496 3199 8507
      3209 8504 3213 8506 3220 8496 3222 8498
      3222 8493 3225 8492 3226 8489 3233 8501
      3243 8496 3245 8500 3252 8500 3256 8504
      3256 8467 3252 8469 3253 8464 3192 8467
TIME...MOT...LOC 0133Z 265DEG 37KT 3247 8512 3195 8512

WIND...50MPH

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 7:19 PM ESTSpecial Weather StatementFFCFloyd, Gordon86 min
Jan 23, 7:23 PM ESTSpecial Weather StatementFFCCarroll, Cherokee, Cobb, Douglas, Heard, Paulding and 1 more67 min
Jan 23, 8:29 PM ESTRiver Flood WarningFFCDade26 hr
Jan 23, 9:04 PM ESTRiver Flood WarningFFCChattooga20 hr
Jan 23, 9:23 PM ESTSpecial Weather StatementFFCMarion, Schley, Taylor, Webster37 min
Jan 23, 10:08 PM ESTSpecial Weather StatementFFCHouston, Macon52 min
Jan 23, 10:23 PM ESTRiver Flood WarningFFCFulton, Gwinnett21 days
Jan 23, 10:26 PM ESTRiver Flood WarningFFCCobb2 hr
Jan 23, 10:28 PM ESTRiver Flood WarningFFCGwinnett5 hr
Jan 23, 10:48 PM ESTRiver Flood WarningFFCDeKalb21 days
Jan 23, 11:15 PM ESTRiver Flood WarningFFCForsyth, Fulton40 hr
Jan 24, 12:24 AM ESTRiver Flood WarningFFCGwinnett9 hr
Jan 24, 1:01 AM ESTRiver Flood WarningFFCFloyd4 days
Jan 24, 2:07 AM ESTRiver Flood WarningFFCForsyth10 hr
Jan 24, 3:22 AM ESTRiver Flood WarningFFCGwinnett, Walton21 days
Jan 24, 6:05 AM ESTRiver Flood WarningFFCWhitfield46 hr
Jan 24, 6:51 AM ESTRiver Flood WarningFFCClayton, Fayette, Spalding18 hr
Jan 24, 6:55 AM ESTRiver Flood WarningFFCNewton, Rockdale3 hr
Jan 24, 10:58 AM ESTRiver Flood WarningFFCCoweta, Fayette, Spalding10 hr
Jan 24, 12:35 PM ESTRiver Flood WarningFFCGwinnett4 hr
Jan 24, 12:57 PM ESTRiver Flood WarningFFCDooly20 hr
Jan 24, 2:06 PM ESTRiver Flood WarningFFCFloyd24 hr
Jan 24, 5:06 PM ESTRiver Flood WarningFFCButts, Henry, Newton11 hr

Nearby

Special Weather Statements in Georgia, 2019Every special weather statement in 2019

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.