Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Atlanta, GA

July 1, 2021Peach County, Georgia

NWS Atlanta, GA issued this special weather statement at Jul 1, 2021, 9:36 PM EDT for Peach County, Georgia. It was in force for 24 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
Jul 1, 2021, 9:36 PM EDT (01:36 UTC)
Expired
Jul 1, 2021, 10:00 PM EDT
In force
24 min
Issued by
NWS Atlanta, GA
Wind
40

County Peach County, GA

The radar

The Robins AFB radar (KJGX), 42 km from the middle of the area, began a volume at 01:40 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, 1.6 hours before the alert went out and 108 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 2021-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 108 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 00:00Z on 2021-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
108 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
1333 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

864 
WWUS82 KFFC 020136
SPSFFC

Special Weather Statement
National Weather Service Peachtree City GA
936 PM EDT Thu Jul 1 2021
 
GAZ081-082-093>095-020200-
Macon GA-Peach GA-Bibb GA-Houston GA-Crawford GA-
936 PM EDT Thu Jul 1 2021

...SIGNIFICANT WEATHER ADVISORY FOR EASTERN MACON...PEACH...
SOUTHWESTERN BIBB...NORTHWESTERN HOUSTON AND SOUTHEASTERN CRAWFORD
COUNTIES UNTIL 1000 PM EDT...

At 936 PM EDT...a line of strong thunderstorms was along a line
extending from near Lee Pope to Miami Valley to near Saint Louis...
and moving northeast at 15 mph.

  HAZARD...Up to 40 mph wind...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 these storms include
Perry, Fort Valley, Warner Robins, Centerville, Byron, Saint Louis,
Meadowdale, Jack Brown Estates, Houston Lake, Lakewood, Powerville,
Moss Oak and Miami Valley.

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 3280 8377 3264 8364 3244 8368 3236 8390
      3253 8386 3266 8394
TIME...MOT...LOC 0136Z 226DEG 12KT 3264 8389 3255 8382 3243 8386 

WIND...40MPH

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 6:30 PM EDTSpecial Weather StatementFFCHarris30 min

Nearby

Special Weather Statements in Georgia, 2021Every special weather statement in 2021

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.