Alert archive / Alabama / Special Weather Statements in 2016

Special Weather Statement, NWS Tallahassee, FL

July 20, 2016Coffee County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jul 20, 2016, 9:48 PM CDT for Coffee County, Alabama. It was in force for 42 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 20, 2016, 9:48 PM CDT (02:48 UTC)
Expired
Jul 20, 2016, 10:30 PM CDT
In force
42 min
Issued by
NWS Tallahassee, FL

County Coffee County, AL

The radar

The Ft Rucker radar (KEOX), 53 km from the middle of the area, began a volume at 02:48 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

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 2.8 hours before the alert went out and 201 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 2016-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1967 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 2016-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
1967 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1370 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
41 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 Tallahassee, FL wrote its last area forecast discussion before this special weather statement went out at Jul 20, 8:39 PM CDT, 1 hour 9 minutes earlier.

Area forecast discussion, Jul 20, 8:39 PM CDT, 1 hour 9 minutes before
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In the hours before

Special weather statement, Jul 20, 7:22 PM CDT, 2 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
822 PM EDT WED JUL 20 2016

GAZ160-210045-
LOWNDES GA-
822 PM EDT WED JUL 20 2016

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL LOWNDES COUNTY UNTIL 845
PM EDT...

AT 822 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 8 MILES WEST OF MAYDAY...OR 9 MILES EAST OF
VALDOSTA...MOVING SOUTHWEST AT 10 MPH.

WINDS NEAR 40 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
LAKE PARK...VALDOSTA...VALDOSTA STATE UNIVERSITY...I-75 AT EXIT 16...
REMERTON...DASHER...I-75 AT EXIT 11...I-75 AT EXIT 5...
VALDOSTA REGIONAL AIRPORT AND TWIN LAKES.

LAT...LON 3085 8309 3083 8309 3083 8310 3080 8310
      3080 8313 3077 8314 3076 8313 3069 8314
      3063 8320 3063 8325 3084 8336 3085 8335
      3088 8337 3095 8312 3085 8305
TIME...MOT...LOC 0022Z 058DEG 7KT 3084 8314

42-DVD
Special weather statement, Jul 20, 7:58 PM CDT, 1 hour 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
858 PM EDT WED JUL 20 2016

FLZ019-GAZ159-160-210130-
MADISON FL-LOWNDES GA-BROOKS GA-
858 PM EDT WED JUL 20 2016

...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL MADISON...
SOUTHEASTERN BROOKS AND SOUTHWESTERN LOWNDES COUNTIES UNTIL 930 PM
EDT...

AT 857 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR I-75 AT EXIT 16...OR 7 MILES NORTHWEST OF
LAKE PARK...MOVING WEST AT 35 MPH.

WINDS 40 TO 50 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
QUITMAN...LAKE PARK...VALDOSTA...I-75 AT EXIT 16...BROOKS CO A/P...I-
75 AT
EXIT 5...PINETTA...BLUE SPRINGS...HAMBURG...NANKIN...I-75 AT EXIT
11...
EMPRESS...VALDOSTA REGIONAL AIRPORT...CHERRY LAKE...KINDERLOU AND
CLYATTVILLE.

LAT...LON 3063 8324 3063 8328 3062 8327 3053 8354
      3081 8361 3084 8326 3064 8320
TIME...MOT...LOC 0057Z 076DEG 28KT 3074 8333

42-DVD
Local storm report, Jul 20, 8:04 PM CDT, 1 hour 44 minutes before
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Local storm report, Jul 20, 8:21 PM CDT, 1 hour 27 minutes before
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Special weather statement, Jul 20, 9:04 PM CDT, 44 minutes before
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Special weather statement, Jul 20, 9:48 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 20, 7:59 PM CDTSevere Thunderstorm WarningTAEMadison31 min
Jul 21, 9:43 AM CDTSpecial Marine WarningTAE62 min
Jul 21, 1:45 PM CDTSpecial Marine WarningTAE45 min
Jul 21, 2:48 PM CDTSpecial Weather StatementTAETaylor42 min
Jul 21, 2:57 PM CDTSevere Thunderstorm WarningTAEWakulla33 min
Jul 21, 3:15 PM CDTSevere Thunderstorm WarningTAELiberty, Wakulla45 min
Jul 21, 4:07 PM CDTSpecial Weather StatementTAELiberty38 min
Jul 21, 4:19 PM CDTSpecial Weather StatementTAEGadsden41 min
Jul 21, 4:30 PM CDTSpecial Weather StatementTAEHolmes45 min
Jul 21, 4:39 PM CDTSevere Thunderstorm WarningTAEHolmes, Walton17 min
Jul 21, 5:11 PM CDTSpecial Weather StatementTAEWalton49 min
Jul 21, 5:46 PM CDTSpecial Weather StatementTAEJackson44 min
Jul 21, 6:14 PM CDTAreal Flood AdvisoryTAEJackson2 hr
Jul 21, 6:32 PM CDTFlash Flood WarningTAEJackson, Washington3 hr
Jul 21, 6:54 PM CDTSpecial Weather StatementTAEDixie36 min
Jul 20, 7:22 PM CDTSpecial Weather StatementTAELowndes23 min
Jul 20, 7:33 PM CDTSevere Thunderstorm WarningTAELowndes27 min
Jul 20, 7:58 PM CDTSpecial Weather StatementTAELowndes32 min
Jul 21, 12:43 PM CDTSpecial Weather StatementTAEColquitt47 min
Jul 21, 12:53 PM CDTSpecial Weather StatementTAEThomas52 min
Jul 21, 12:58 PM CDTSevere Thunderstorm WarningTAEColquitt, Thomas47 min
Jul 21, 1:05 PM CDTSevere Thunderstorm WarningTAEWorth40 min
Jul 21, 1:29 PM CDTSevere Thunderstorm WarningTAEThomas31 min
Jul 21, 2:07 PM CDTSpecial Weather StatementTAETurner23 min
Jul 21, 2:12 PM CDTSevere Thunderstorm WarningTAETurner24 min
Jul 21, 2:23 PM CDTSevere Thunderstorm WarningTAELee17 min
Jul 21, 2:52 PM CDTSevere Thunderstorm WarningTAEBaker, Dougherty, Mitchell53 min
Jul 21, 3:04 PM CDTAreal Flood AdvisoryTAEBaker, Calhoun, Dougherty, Lee, Mitchell, Terrell and 1 more116 min
Jul 21, 3:42 PM CDTSpecial Weather StatementTAEBaker, Calhoun, Early48 min
Jul 21, 4:28 PM CDTAreal Flood AdvisoryTAECalhoun, Clay, Early, Miller, Quitman, Randolph and 1 more2 hr
Jul 21, 4:29 PM CDTSpecial Weather StatementTAEClay, Early46 min
Jul 20, 9:04 PM CDTSpecial Weather StatementTAECoffee41 min
Jul 21, 3:04 PM CDTSpecial Weather StatementTAECoffee41 min
Jul 21, 3:17 PM CDTSevere Thunderstorm WarningTAECoffee27 min
Jul 21, 6:04 PM CDTSpecial Weather StatementTAEHouston26 min
Jul 21, 6:12 PM CDTAreal Flood AdvisoryTAEDale, Henry, Houston2 hr

Nearby

Special Weather Statements in Alabama, 2016Every special weather statement in 2016

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.