Alert archive / Georgia / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 97, NWS Tallahassee, FL

May 21, 20134 counties in Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at May 21, 2013, 8:03 PM EDT for 4 counties in Georgia. It was in force for 42 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 21, 2013, 8:03 PM EDT (00:03 UTC)
Expired
May 21, 2013, 8:45 PM EDT
In force
42 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

Counties Berrien County, GA, Colquitt County, GA, Cook County, GA, Tift County, GA

What was reported inside it

TimeReportWhereRemark
May 21, 8:06 PM EDTTSTM WND DMG4 Sse Alapaha, GA3 TREES DOWN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this severe thunderstorm warning; the first came 3 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.1 hours before the alert went out and 128 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, Tallahassee Rgnl, FL at 00:00Z on 2013-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 598 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, Tallahassee Rgnl, FL at 00:00Z on 2013-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -39 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
598 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
1744 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-39 m²/s²
0-3 km storm-relative helicity
-12 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.

801 
WUUS52 KTAE 220003
SVRTAE
GAC019-071-075-277-220045-
/O.NEW.KTAE.SV.W.0097.130522T0003Z-130522T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
803 PM EDT TUE MAY 21 2013

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN BERRIEN COUNTY IN SOUTH CENTRAL GEORGIA...
  NORTHEASTERN COLQUITT COUNTY IN SOUTH CENTRAL GEORGIA...
  NORTHERN COOK COUNTY IN SOUTH CENTRAL GEORGIA...
  SOUTHEASTERN TIFT COUNTY IN SOUTH CENTRAL GEORGIA...

* UNTIL 845 PM EDT

* AT 801 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING
  WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 9 MILES
  NORTHEAST OF LENOX...OR 6 MILES SOUTH OF ENIGMA...AND MOVING
  SOUTHWEST AT 15 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  NASHVILLE AND SPARKS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY. PEOPLE OUTSIDE SHOULD MOVE INSIDE A STRONG BUILDING BUT
AWAY FROM WINDOWS.

&&

LAT...LON 3110 8333 3123 8366 3141 8342 3135 8315
TIME...MOT...LOC 0003Z 050DEG 13KT 3132 8334

$$

38-GODSEY
2 follow-up statements
967 
WWUS52 KTAE 220022
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
822 PM EDT TUE MAY 21 2013

GAC019-071-075-277-220045-
/O.CON.KTAE.SV.W.0097.000000T0000Z-130522T0045Z/
TIFT GA-BERRIEN GA-COLQUITT GA-COOK GA-
822 PM EDT TUE MAY 21 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR NORTHERN COOK...NORTHEASTERN COLQUITT...WEST CENTRAL BERRIEN AND
SOUTHEASTERN TIFT COUNTIES...

AT 818 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR LENOX...MOVING SOUTHWEST AT 10 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
ELDORADO...MASSEE...SPARKS...AND BARNEYVILLE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS NEAR ALAPAHA IN 
BERRIEN COUNTY. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY 
AWAY FROM WINDOWS!

&&

LAT...LON 3129 8320 3110 8333 3123 8366 3140 8343
TIME...MOT...LOC 0021Z 056DEG 10KT 3129 8340

$$

38-GODSEY
999 
WWUS52 KTAE 220033
SVSTAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
833 PM EDT TUE MAY 21 2013

GAC019-071-075-277-220042-
/O.CAN.KTAE.SV.W.0097.000000T0000Z-130522T0045Z/
TIFT GA-BERRIEN GA-COLQUITT GA-COOK GA-
833 PM EDT TUE MAY 21 2013

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN COOK...NORTHEASTERN
COLQUITT...WEST CENTRAL BERRIEN AND SOUTHEASTERN TIFT COUNTIES IS
CANCELLED...

THE STORM HAS WEAKENED BELOW SEVERE LIMITS...THUS THE WARNING HAS 
BEEN CANCELLED. HOWEVER...GUSTY WINDS AND SMALL HAIL WILL CONTINUE 
TO BE POSSIBLE. 

RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN
TALLAHASSEE AT (8 5 0) 9 4 2 8 8 3 3. OR...YOU MAY CONTACT THE
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT.
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3129 8320 3110 8333 3123 8366 3140 8343
TIME...MOT...LOC 0032Z 056DEG 10KT 3127 8343

$$

38-GODSEY

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 Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at May 21, 3:01 PM EDT, 5 hours 2 minutes earlier.

Area forecast discussion, May 21, 3:01 PM EDT, 5 hours 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TALLAHASSEE FL
301 PM EDT Tue May 21 2013

.NEAR TERM [Through Tonight]...
Convection associated with the east coast seabreeze is advancing
westward across northeast Florida early this afternoon. This
activity may reach the eastern portion of the forecast area by late
this afternoon or early evening. Thus, will include some low PoPs in
that area through mid-evening. Thereafter, a quiet night is expected
with temperatures dropping into the mid 60s.

&&

.SHORT TERM [Wednesday Through Friday]...
Tricky forecast for the middle part of the week as low amplitude
shortwave trough progresses across the region and shifts a weak
surface cold front into our area. This system will increase clouds
and chance of showers/thunderstorms as it approaches Wednesday
through Thursday with drier air moving in by Friday. Although an
isolated stronger storm can not be ruled out, overall severe risk
with this system appears marginal for our region at this time.
Expect highs to range around 90f inland and mid 80s along the
coast each afternoon.

&&

.LONG TERM [Friday Night through Tuesday]...
Rather pleasant/benign weather will settle over the region through the
holiday weekend and into early next week. This will occur as a
large ridge of high pressure develops aloft, and drier air settles
in at the surface. Overall, afternoon high temperatures will remain
seasonal in the upper 80s and lower 90s away from the coast with
overnight lows in the lower to mid 60s.

&&

.AVIATION...
[Through 18Z Wednesday] VFR conditions will generally prevail
through the forecast period. Brief MVFR or IFR conditions are
possible around sunrise. Thunderstorms cannot be ruled out this
afternoon at KVLD, but chances are too small to include in the
TAF.

&&

.MARINE...
A chance of showers and isolated thunderstorms can be expected for
Wednesday through Thursday, especially near-shore.
Otherwise, expect offshore flow and dry conditions will settle
over the region by Friday and continue into the weekend with low
seas and relatively light winds.

&&

.FIRE WEATHER...
No Red Flag concerns are expected for the next several days, with
Afternoon Relative Humidities remaining safely above critical
levels. Dispersion values may exceed 75 by Thursday afternoon.

&&

.HYDROLOGY...
No flooding issues are expected along or near area rivers. Minor
localized flooding could occur near any slow moving storm which forms.

&&

.PRELIMINARY POINT TEMPS/POPS...
Tallahassee   65  89  66  89  66 / 10  30  20  30  10
Panama City   69  86  70  86  70 / 10  10  10  20  10
Dothan        65  91  68  91  66 / 10  20  30  30  10
Albany        66  91  69  90  65 / 20  30  30  30  10
Valdosta      64  88  65  90  65 / 30  40  30  30  10
Cross City    64  87  65  88  65 / 30  30  20  30  10
Apalachicola  69  83  67  85  67 / 10  10  10  20  10

&&

.TAE WATCHES/WARNINGS/ADVISORIES...
FL...None.
GA...None.
AL...None.
GM...None.

&&

NEAR TERM/AVIATION/FIRE WX...Camp
REST OF DISCUSSION...Evans
Hazardous weather outlook, May 21, 3:27 AM EDT, 16 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TALLAHASSEE FL
327 AM EDT TUE MAY 21 2013

ALZ065>069-FLZ007>019-026>029-034-108-112-114-115-118-127-128-134-
GAZ120>131-142>148-155>161-GMZ730-750-755-765-770-775-220730-
COFFEE-DALE-HENRY-GENEVA-HOUSTON-INLAND WALTON-CENTRAL WALTON-
HOLMES-WASHINGTON-JACKSON-INLAND BAY-CALHOUN-INLAND GULF-
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-SOUTH WALTON-
COASTAL BAY-COASTAL GULF-COASTAL FRANKLIN-COASTAL JEFFERSON-
COASTAL WAKULLA-COASTAL TAYLOR-COASTAL DIXIE-QUITMAN-CLAY-
RANDOLPH-TERRELL-DOUGHERTY-LEE-WORTH-TURNER-TIFT-BEN HILL-IRWIN-
EARLY-MILLER-BAKER-MITCHELL-COLQUITT-COOK-BERRIEN-SEMINOLE-
DECATUR-GRADY-THOMAS-BROOKS-LOWNDES-LANIER-
APALACHEE BAY OR COASTAL WATERS FROM KEATON BEACH TO OCHLOCKONEE
RIVER FL OUT TO 20 NM-
COASTAL WATERS FROM APALACHICOLA TO DESTIN FL OUT 20 NM-
COASTAL WATERS FROM  OCHLOCKONEE RIVER TO APALACHICOLA FL OUT TO
20 NM-
COASTAL WATERS FROM  SUWANNEE RIVER TO KEATON BEACH OUT 20 NM-
WATERS FROM APALACHICOLA TO DESTIN FL FROM 20 TO 60 NM-
WATERS FROM  SUWANNEE RIVER TO APALACHICOLA FL FROM 20 TO 60 NM-
327 AM EDT TUE MAY 21 2013 /227 AM CDT TUE MAY 21 2013/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST ALABAMA...
SOUTHWEST AND SOUTH CENTRAL GEORGIA...AND THE FLORIDA BIG BEND
AND PANHANDLE...AND ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT...

THE BEST CHANCE FOR THUNDERSTORMS THIS AFTERNOON WILL BE ALONG THE
FLORIDA BIG BEND AND SOUTH CENTRAL GEORGIA. WITHIN SCATTERED
THUNDERSTORMS...THE POTENTIAL EXISTS FOR SMALL HAIL AND GUSTY
WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

THE THREAT FOR WIDESPREAD HAZARDOUS WEATHER REMAINS LOW. SCATTERED
THUNDERSTORMS WILL BE POSSIBLE EACH AFTERNOON THROUGH THURSDAY.
ALTHOUGH THE THREAT FOR STRONG TO SEVERE STORMS SHOULD REMAIN
RATHER LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
WEBSITE ON THE INTERNET AT WEATHER.GOV...THEN CLICK ON YOUR AREA
OF INTEREST ON THE NATIONAL MAP.

HARRIGAN

In the hours before

Special weather statement, May 21, 5:05 PM EDT, 2 hours 58 minutes before
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Special weather statement, May 21, 5:05 PM EDT, 2 hours 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
505 PM EDT TUE MAY 21 2013

FLZ028-128-212130-
INLAND TAYLOR FL-COASTAL TAYLOR FL-
505 PM EDT TUE MAY 21 2013

...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR SOUTHERN TAYLOR
COUNTY...

* UNTIL 530 PM EDT

AT 502 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A STRONG
THUNDERSTORM 15 MILES NORTHWEST OF STEINHATCHEE...OR NEAR BLUE
SPRINGS...MOVING WEST AT 5 MPH.

PENNY SIZE HAIL...AND WINDS 40 TO 50 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 2979 8359 2981 8360 2984 8363 2986 8364
      2988 8365 2997 8357 2988 8342 2974 8351
TIME...MOT...LOC 2105Z 105DEG 4KT 2986 8352

08-LAMERS
Special weather statement, May 21, 5:24 PM EDT, 2 hours 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
524 PM EDT TUE MAY 21 2013

FLZ028-034-128-134-212210-
INLAND DIXIE FL-INLAND TAYLOR FL-COASTAL TAYLOR FL-COASTAL DIXIE FL-
524 PM EDT TUE MAY 21 2013

...SIGNIFICANT WEATHER ADVISORY IN EFFECT FOR WESTERN AND SOUTHERN
DIXIE COUNTY AND SOUTHERN TAYLOR COUNTY...

* UNTIL 610 PM EDT

AT 519 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 14 MILES SOUTHEAST OF PERRY
TO 15 MILES SOUTHWEST OF CHIEFLAND...OR ALONG A LINE EXTENDING FROM
CARBUR TO SUWANNEE...MOVING WEST AT 20 MPH.

PENNY SIZE HAIL...AND WINDS 40 TO 50 MPH ARE EXPECTED WITH THESE
STORMS.

THIS STORM IS CAPABLE OF PRODUCING TORRENTIAL DOWNPOURS WHICH MAY
REDUCE VISIBILITY AND CAUSE PONDING OF WATER ON ROADWAYS.

LAT...LON 2941 8322 2942 8329 2947 8332 2950 8341
      2965 8342 2973 8358 2981 8360 2990 8367
      2997 8379 2998 8384 3005 8337 2982 8335
      2982 8323 2945 8300 2935 8306 2931 8312
      2932 8314 2928 8316
TIME...MOT...LOC 2124Z 082DEG 18KT 2997 8346 2934 8309

08-LAMERS
Special weather statement, May 21, 7:44 PM EDT, 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
744 PM EDT TUE MAY 21 2013

GAZ147-148-161-220045-
LANIER GA-BERRIEN GA-COOK GA-
744 PM EDT TUE MAY 21 2013

...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR BERRIEN...COOK AND
LANIER COUNTIES IN SOUTH CENTRAL GEORGIA...

* UNTIL 845 PM EDT

AT 738 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A STRONG
THUNDERSTORM NEAR ALAPAHA...OR NEAR GLORY...MOVING SOUTHWEST AT 15
MPH.

PEOPLE IN BERRIEN...COOK AND NORTHERN LANIER COUNTIES...INCLUDING
THE CITIES OF ALAPAHA AND ADEL...SHOULD MONITOR THE WEATHER
SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO
TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN.

WINDS 40 TO 50 MPH ARE EXPECTED WITH THIS STORM.

REPORT SIGNIFICANT WEATHER TO THE NATIONAL WEATHER SERVICE AT (8 5 0)
9 4 2 8 8 3 3. OR...CONTACT LAW ENFORCEMENT.

&&

LAT...LON 3104 8296 3104 8298 3117 8347 3148 8331
      3145 8314 3141 8313 3136 8310 3133 8305
      3131 8305 3127 8303 3119 8304 3118 8297
TIME...MOT...LOC 2344Z 047DEG 14KT 3134 8321

38-GODSEY
Special weather statement, May 21, 7:46 PM EDT, 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
746 PM EDT TUE MAY 21 2013

GAZ146-220015-
COLQUITT GA-
746 PM EDT TUE MAY 21 2013

...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR SOUTHWESTERN
COLQUITT COUNTY IN SOUTH CENTRAL GEORGIA...

* UNTIL 815 PM EDT

AT 745 PM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED A STRONG
THUNDERSTORM NEAR COOLIDGE...OR NEAR MURPHY...MOVING WEST AT 10 MPH.

PENNY SIZE HAIL...AND WINDS 40 TO 50 MPH ARE EXPECTED WITH THIS
STORM.

REPORT SIGNIFICANT WEATHER TO THE NATIONAL WEATHER SERVICE AT (8 5 0)
9 4 2 8 8 3 3. OR...CONTACT LAW ENFORCEMENT.

&&

LAT...LON 3104 8371 3104 8378 3103 8379 3104 8380
      3104 8399 3105 8400 3110 8400 3111 8402
      3120 8382 3105 8370
TIME...MOT...LOC 2346Z 069DEG 7KT 3108 8385

38-GODSEY

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 21, 9:10 PM EDTSpecial Weather StatementTAEColquitt50 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2013Every severe thunderstorm warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.