Alert archive / Georgia / Special Weather Statements in 2019

Special Weather Statement, NWS Atlanta, GA

August 19, 2019Troup County, Georgia

NWS Atlanta, GA issued this special weather statement at Aug 19, 2019, 11:23 PM EDT for Troup County, Georgia. It was in force for 37 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
Aug 19, 2019, 11:23 PM EDT (03:23 UTC)
Expired
Aug 20, 2019, 12:00 AM EDT
In force
37 min
Issued by
NWS Atlanta, GA
Wind
40

County Troup County, GA

The radar

The Atlanta radar (KFFC), 40 km from the middle of the area, began a volume at 03:24 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 00:00Z, 3.4 hours before the alert went out and 45 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 00:00Z on 2019-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1269 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2019-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939Sfc1 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
1269 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1552 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
17 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 Aug 19, 8:59 PM EDT, 2 hours 24 minutes earlier.

Area forecast discussion, Aug 19, 8:59 PM EDT, 2 hours 24 minutes before
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Hazardous weather outlook, Aug 19, 9:43 PM EDT, 1 hour 40 minutes before
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In the hours before

Special weather statement, Aug 19, 8:11 PM EDT, 3 hours 12 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
811 PM EDT Mon Aug 19 2019

GAZ048-049-059-060-200030-
Morgan GA-Putnam GA-Jasper GA-Newton GA-
811 PM EDT Mon Aug 19 2019

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN MORGAN...
NORTHWESTERN PUTNAM...NORTHEASTERN JASPER AND EASTERN NEWTON COUNTIES
UNTIL 830 PM EDT...

At 810 PM EDT...a strong thunderstorm was near Farrar, or 7 miles
southwest of Madison...moving southwest at 10 mph.

  HAZARD...40 to 50 mph wind...up to penny sized hail...frequent
           cloud to ground lightning 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 this storm include
Madison, Rutledge, Newborn, Mansfield, Shady Dale, Calvin, Farrar,
Godfrey and Starrsville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder...you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

LAT...LON 3364 8348 3343 8343 3332 8371 3356 8382
TIME...MOT...LOC 0010Z 067DEG 11KT 3352 8358

HAIL...0.75IN
WIND...50MPH
Special weather statement, Aug 19, 8:29 PM EDT, 2 hours 54 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
829 PM EDT Mon Aug 19 2019

GAZ048-049-059-060-200100-
Morgan GA-Putnam GA-Jasper GA-Newton GA-
829 PM EDT Mon Aug 19 2019

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN MORGAN...
NORTHWESTERN PUTNAM...NORTHERN JASPER AND SOUTHEASTERN NEWTON
COUNTIES UNTIL 900 PM EDT...

At 829 PM EDT...a strong thunderstorm was over Farrar, or 11 miles
southwest of Madison...moving west at 20 mph.

  HAZARD...40 to 50 mph wind...up to penny sized hail...frequent
           cloud to ground lightning 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 this storm include
Madison, Newborn, Mansfield, Shady Dale, Stewart, Calvin, Farrar,
Eudora, Turtle Cove, North Alcovy, Godfrey and Starrsville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder...you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

LAT...LON 3344 8340 3330 8377 3340 8390 3341 8390
      3342 8391 3355 8385 3360 8344 3353 8339
TIME...MOT...LOC 0029Z 075DEG 18KT 3348 8360

HAIL...0.75IN
WIND...50MPH
Local storm report, Aug 19, 9:15 PM EDT, 2 hours 8 minutes before
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Local storm report, Aug 19, 9:26 PM EDT, 1 hour 57 minutes before
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Local storm report, Aug 19, 9:49 PM EDT, 1 hour 34 minutes before
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Special weather statement, Aug 19, 11:23 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 8:11 PM EDTSpecial Weather StatementFFCMorgan19 min
Aug 19, 8:29 PM EDTSpecial Weather StatementFFCJasper31 min
Aug 19, 11:57 PM EDTSpecial Weather StatementFFCWashington33 min
Aug 19, 11:58 PM EDTSpecial Weather StatementFFCDodge32 min
Aug 20, 2:25 PM EDTSpecial Weather StatementFFCMacon35 min
Aug 20, 3:16 PM EDTSpecial Weather StatementFFCMacon29 min
Aug 20, 3:59 PM EDTSpecial Weather StatementFFCMarion31 min
Aug 20, 4:05 PM EDTSevere Thunderstorm WarningFFCMarion, Schley, Taylor40 min
Aug 20, 4:31 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Harris, Marion, Muscogee, Talbot44 min
Aug 20, 5:07 PM EDTSpecial Weather StatementFFCHarris38 min

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.