Alert archive / Georgia / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 386, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Aug 16, 2005, 2:25 PM EDT for Troup County, Georgia. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 16, 2005, 2:25 PM EDT (18:25 UTC)
- Expired
- Aug 16, 2005, 3:00 PM EDT
- In force
- 35 min
- Issued by
- NWS Atlanta, GA
- Area
- Counties, with a storm outline in the text
County Troup County, GA
The radar
The Atlanta radar (KFFC), 56 km from the middle of the area, began a volume at 18:29 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, 6.4 hours before the alert went out and 62 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.
- Mixed-layer CAPE
- 1559 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 866 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Aug 16, 5:30 AM EDT, 8 hours 55 minutes earlier.
Area forecast discussion, Aug 16, 5:30 AM EDT, 8 hours 55 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PEACHTREE CITY GA 530 AM EDT TUE AUG 16 2005 .SHORT TERM... SYNOPTIC SCALE SUBSIDENCE ALOFT ASSOCIATED WITH UPPER RIDGE IS ALLOWING CONDITIONS CONDUCIVE TO OPPRESSIVE TEMPERATURES TODAY... MUCH LIKE YESTERDAY. TROPICAL MOISTURE WILL REMAIN IN PLACE... ALLOWING HEAT INDICES TO CLIMB TO OVER 100 DEGREES ESPECIALLY IN SOUTHERN GEORGIA. WILL MENTION HEAT INDICES FROM 100 TO 105 IN THE ZONES...BUT WITH LOW TEMPERATURES STILL DROPPING BELOW 75... CONDITIONS DO NOT WARRANT A HEAT ADVISORY. 850 TEMPERATURES HOVER AROUND 20C FOR THE NEXT COUPLE OF DAYS...SO WHILE TEMPERATURES ON WEDNESDAY MAY NOT BE AS HIGH AS TODAY OR MONDAY...WE CAN STILL EXPECT ABOVE NORMAL CONDITIONS TO PREVAIL. THE GFS WANTS TO BRING THE FRONT CURRENTLY DRAPED JUST SOUTH OF THE OHIO VALLEY AND THROUGH THE ARKLATEX REGION INTO THE DEEP SOUTH BY THURSDAY. HOWEVER...THE GFS PROGS ARE ENHANCED BY SPURIOUS LATENT HEAT BOMBS SPREAD INTERMITTENTLY ACROSS THE FRONT...THUS AM HESITANT TO BITE OFF ON THIS SOLUTION. ALTHOUGH THE NAM DOES BRING AN INCREASE IN THE MEAN LAYER RH AND AN END TO THE DIURNAL SIGNAL OF PRECIP TO THE AREA BY WEDNESDAY NIGHT THROUGH LATE THURSDAY...ALBEIT NOT AS SIGNIFICANTLY AS THE GFS. CONFIDENCE IS NOT PARTICULARLY HIGH IN EITHER CASE...SO FOR THE MOST PART CONTINUED THE TREND OF DIURNAL POPS WITH A SLIGHT INCREASE ON THURSDAY UNTIL EITHER UPSTREAM ANALYSES CONFIRM A DECISION OR THE MODELS MAKE UP THEIR MINDS. .LONG TERM... ONLY A VERY SLIGHT COOLING TREND IS INDICATED TOWARDS THE END OF THE WEEK WITH THE 00Z RUNS...FRONTAL PASSAGE OR NO...MOST LIKELY WE WILL RETURN TO TEMPERATURES THAT ARE CLOSER TO NORMAL. HOWEVER...ON THE HEELS OF THE SYSTEM MOVING THROUGH MIDWEEK...A LARGER AND MORE SIGNIFICANT UPPER LOW WILL BE MAKING ITS WAY THROUGH THE NORTHERN PLAINS THIS WEEKEND. THE GFS PROGS THIS SYSTEM TO BARREL ITS WAY THROUGH MOST OF THE EASTERN UNITED STATES BY THE MIDDLE OF NEXT WEEK WITH A COOLING TREND INDICATED BEHIND A STRONG FRONT AT THE END OF THE EXTENDED PERIOD. OF COURSE...WHAT IMPACT IF ANY THIS SYSTEM WILL HAVE ON GEORGIA REMAINS TO BE SEEN THAT FAR OUT...AND HAVE NOT INCLUDED ANY REFLECTION OF THE SYSTEM IN THE EXTENDED AT THIS TIME. && .AVIATION... NOT MUCH CHANGE IN THE OVER ALL WEATHER PATTERN. CAN EXPECT AFTERNOON AND EVENING SHOWERS AN THUNDERSTORMS TODAY. VSBY HAVE BEEN UP AND DOWN THIS MORNING ACROSS THE AREA BUT THEY HAVE BEEN 6SM OR ABOVE AT ATL. WILL SEE VSBYS DOWN THIS AFTERNOON IN AND AROUND TSRA. CLEAR SKIES WILL PERSIST THROUGH 15Z-16Z AS CLOUDS MOVE BACK IN THIS AFTERNOON WITH DIURNAL CONVECTION STARTING BACK UP AROUND 16Z TO 18Z. WINDS SHOULD BE MAINLY OUT OF THE W TO NW AROUND 4 TO 8KT. .PRELIMINARY POINT TEMPS/POPS... ATLANTA 92 73 91 73 / 30 20 40 20 ATHENS 93 73 92 72 / 30 20 40 20 GAINESVILLE 91 71 89 70 / 30 30 40 30 ROME 96 74 94 73 / 30 30 40 30 COLUMBUS 95 76 94 75 / 30 20 30 20 MACON 94 75 94 75 / 30 20 30 20 && .FFC WATCHES/WARNINGS/ADVISORIES... GA...NONE. && TDP
Hazardous weather outlook, Aug 16, 8:45 AM EDT, 5 hours 40 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED NATIONAL WEATHER SERVICE PEACHTREE CITY GA 845 AM EDT TUE AUG 16 2005 GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 089>098-102>113-171000- DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS- CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW- CHEROKEE-FORSYTH-HALL-BANKS-JACKSON-MADISON-POLK-PAULDING-COBB- NORTH FULTON-GWINNETT-BARROW-CLARKE-OCONEE-OGLETHORPE-WILKES- HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-DEKALB-ROCKDALE-WALTON- NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-COWETA-FAYETTE-CLAYTON- SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-WARREN-TROUP- MERIWETHER-PIKE-UPSON-LAMAR-MONROE-JONES-BALDWIN-WASHINGTON- GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-TWIGGS- WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-SCHLEY- MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-WEBSTER- SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER- MONTGOMERY-TOOMBS- 845 AM EDT TUE AUG 16 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH AND CENTRAL GEORGIA. .DAY ONE...TODAY. ...SCATTERED SHOWERS AND THUNDERSTORMS EXPECTED OVER NORTH AND CENTRAL GEORGIA... .SYNOPSIS... WEAK HIGH PRESSURE WILL CONTINUE OVER SOUTH AND CENTRAL GEORGIA TODAY. LOW LEVEL TROPICAL MOISTURE WILL CONTINUE OVER THE STATE AS WELL. .PRIMARY HAZARD... THE PRIMARY HAZARD FROM THUNDERSTORMS WILL BE LIGHTNING...GUSTY WINDS...AND LOCALLY HEAVY RAINFALL UP TO 2 INCHES. THE BEST TIME FOR THUNDERSTORMS WILL BE THIS AFTERNOON AND EARLY EVENING. .DISCUSSION... WITH TROPICAL LOW LEVEL MOISTURE CONTINUING OVER THE AREA...NORTH AND CENTRAL GEORGIA CAN EXPECT SCATTERED SHOWERS AND THUNDERSTORMS TODAY. THERE WILL BE SOME DRYING IN THE MID LEVELS OF THE ATMOSPHERE WHICH SHOULD HELP TO KEEP ANY CONVECTIVE DEVELOPMENT BELOW SEVERE LIMITS. MARGINAL INSTABILITY WILL ALSO PREVAIL TODAY WITH CAPES NEAR 1000 AND LIFTED INDICES IN THE MINUS 2 TO MINUS 3 RANGE. THIS WILL ALLOW SCATTERED THUNDERSTORMS TO DEVELOP WITH SOME STORMS PRODUCING FREQUENT LIGHTNING...GUSTY WINDS...AND LOCALLY HEAVY RAINFALL AMOUNTS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT. .DAY TWO THROUGH DAY SEVEN...WEDNESDAY THROUGH MONDAY. THERE IS A CHANCE OF THUNDERSTORMS EACH DAY. && FOR THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK AND OTHER WEATHER INFORMATION...PLEASE VISIT OUR WEBSITE AT WEATHER.GOV...AND CLICK ON GEORGIA.
In the hours before
Special weather statement, Aug 16, 1:32 PM EDT, 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 132 PM EDT TUE AUG 16 2005 GAZ053-161815- 132 PM EDT TUE AUG 16 2005 ...SIGNIFICANT WEATHER ALERT FOR EXCESSIVE LIGHTNING IN COWETA COUNTY UNTIL 215 PM EDT... AT 131 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER NEWNAN...MOVING SOUTHWEST AT 20 MPH. THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZE HAIL...FREQUENT CLOUD-TO-GROUND LIGHTNING AND WIND GUSTS TO 40 MPH AS IT MOVES ACROSS COWETA COUNTY. SOME LOCATIONS IN THE PATH OF THIS STORM INCLUDE MADRAS...THOMAS CROSSROADS...SHARPSBURG...NEWNAN...MORELAND AND GRANTVILLE. BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS. THE STORM IS EXPECTED TO WEAKEN BY 215 PM EDT. SIGNIFICANT WEATHER ALERTS ARE ISSUED WHEN WINDS ARE EXPECTED TO REACH 40 TO 50 MPH...HAIL IS EXPECTED TO BE LESS THAN THE SIZE OF DIMES...OR SIGNIFICANT CLOUD-TO-GROUND LIGHTNING IS EXPECTED.
Special weather statement, Aug 16, 1:37 PM EDT, 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 137 PM EDT TUE AUG 16 2005 GAZ044-055-161815- 137 PM EDT TUE AUG 16 2005 ...SIGNIFICANT WEATHER ALERT FOR EXCESSIVE LIGHTNING IN CLAYTON AND SOUTHERN FULTON COUNTIES UNTIL 215 PM EDT... AT 131 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER RIVERDALE THE THUNDERSTORM WAS NEARLY STATIONARY. THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZE HAIL...FREQUENT CLOUD-TO-GROUND LIGHTNING AND WIND GUSTS TO 40 MPH AS IT MOVES ACROSS CLAYTON AND SOUTHERN FULTON COUNTIES. SOME LOCATIONS IN THE PATH OF THIS STORM INCLUDE RIVERDALE...FOREST PARK...HAPEVILLE...COLLEGE PARK...EAST POINT...AND HARTSFIELD JACKSON INTERNATIONAL AIRPORT. BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS. THE STORM IS EXPECTED TO WEAKEN BY 215 PM EDT. SIGNIFICANT WEATHER ALERTS ARE ISSUED WHEN WINDS ARE EXPECTED TO REACH 40 TO 50 MPH...HAIL IS EXPECTED TO BE LESS THAN THE SIZE OF DIMES...OR SIGNIFICANT CLOUD-TO-GROUND LIGHTNING IS EXPECTED.
Special weather statement, Aug 16, 2:12 PM EDT, 13 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 10:29 PM EDT | Severe Thunderstorm Warning | FFC | Troup | 23 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2005Every severe thunderstorm warning in 2005
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.