Alert archive / Alabama / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

June 21, 2021Coffee County, Dale County, Geneva County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jun 21, 2021, 8:50 PM CDT for Coffee County, Dale County, Geneva County, Alabama. It was in force for 55 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
Jun 21, 2021, 8:50 PM CDT (01:50 UTC)
Expired
Jun 21, 2021, 9:45 PM CDT
In force
55 min
Issued by
NWS Tallahassee, FL

Counties Coffee County, AL, Dale County, AL, Geneva County, AL

The radar

The Ft Rucker radar (KEOX), 29 km from the middle of the area, began a volume at 01:54 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, 1.8 hours before the alert went out and 180 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 2021-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 82 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 2021-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 square meters per square second.193958Sfc1 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
82 J/kg
Mixed-layer CIN
-156 J/kg
Mixed-layer LCL
1077 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
218 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

904 
WWUS82 KTAE 220150
SPSTAE

Special Weather Statement
National Weather Service Tallahassee FL
850 PM CDT Mon Jun 21 2021
 
ALZ065>069-220245-
Dale AL-Henry AL-Coffee AL-Geneva AL-Houston AL-
850 PM CDT Mon Jun 21 2021

...SIGNIFICANT WEATHER ADVISORY FOR DALE...NORTHWESTERN HENRY...
COFFEE...NORTHWESTERN GENEVA AND NORTHWESTERN HOUSTON COUNTIES UNTIL
945 PM CDT...

At 849 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles south of Brundidge to New Brockton to
10 miles north of Samson to 8 miles south of Opp. Movement was east
at 20 mph.

Winds in excess of 40 mph will be possible with these storms.

Locations impacted include...
Daleville, Enterprise, Fort Rucker, Ozark, Hartford, Midland City,
Level Plains, Samson, Newton, New Brockton, Ariton, Pinckard,
Clayhatchee, Kinston, Coffee Springs, Mixons Crossroads, Kellys
Crossroads, Hunt Field, Waterford and Hooper Stage Field.

LAT...LON 3126 8615 3139 8602 3162 8593 3162 8542
      3171 8542 3170 8522 3172 8520 3136 8547
      3106 8574 3111 8619 3124 8619
TIME...MOT...LOC 0149Z 273DEG 19KT 3161 8586 3139 8594 3126 8607 3116
8628

$$

IG3

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 9:31 PM CDTSpecial Marine WarningTAE119 min
Jun 21, 10:59 PM CDTSpecial Weather StatementTAEWalton61 min
Jun 22, 12:03 AM CDTSpecial Weather StatementTAEWalton57 min
Jun 22, 12:49 AM CDTSpecial Weather StatementTAEHolmes, Jackson, Walton, Washington86 min
Jun 22, 12:52 AM CDTSpecial Marine WarningTAE83 min
Jun 22, 2:12 AM CDTSpecial Weather StatementTAEBay, Calhoun, Jackson, Washington63 min
Jun 22, 2:16 AM CDTSpecial Marine WarningTAE89 min
Jun 22, 3:10 AM CDTSpecial Weather StatementTAEBay, Calhoun, Gadsden, Jackson, Liberty65 min
Jun 22, 3:44 AM CDTSpecial Marine WarningTAE91 min
Jun 22, 4:16 AM CDTSpecial Weather StatementTAEBay, Calhoun44 min
Jun 22, 4:31 AM CDTSpecial Weather StatementTAELeon44 min
Jun 22, 4:47 AM CDTAreal Flood AdvisoryTAEBay, Calhoun, Gulf, Liberty, Washington118 min
Jun 22, 5:00 AM CDTSpecial Weather StatementTAEBay, Calhoun, Liberty45 min
Jun 22, 5:16 AM CDTSpecial Marine WarningTAE59 min
Jun 22, 5:44 AM CDTSpecial Weather StatementTAELiberty61 min
Jun 22, 5:52 AM CDTSpecial Marine WarningTAE83 min
Jun 22, 6:10 AM CDTSpecial Marine WarningTAE65 min
Jun 22, 6:16 AM CDTSevere Thunderstorm WarningTAEGadsden, Leon, Liberty, Wakulla44 min
Jun 22, 6:44 AM CDTSpecial Weather StatementTAELeon46 min
Jun 22, 7:11 AM CDTSpecial Marine WarningTAE64 min
Jun 22, 7:19 AM CDTSpecial Weather StatementTAEJefferson41 min
Jun 22, 8:02 AM CDTSpecial Weather StatementTAEMadison43 min
Jun 22, 8:49 AM CDTSpecial Weather StatementTAETaylor41 min
Jun 22, 9:05 AM CDTAreal Flood AdvisoryTAEBay, Gulf, Liberty3 hr
Jun 22, 9:18 AM CDTSpecial Marine WarningTAE57 min
Jun 22, 9:23 AM CDTSpecial Marine WarningTAE67 min
Jun 22, 9:31 AM CDTSpecial Weather StatementTAETaylor44 min
Jun 22, 12:53 PM CDTSpecial Marine WarningTAE97 min
Jun 22, 5:19 AM CDTSpecial Weather StatementTAEBerrien, Brooks, Cook, Lanier, Lowndes56 min
Jun 22, 8:17 AM CDTSpecial Weather StatementTAELowndes43 min
Jun 21, 7:22 PM CDTSpecial Weather StatementTAECoffee, Geneva83 min

Nearby

Special Weather Statements in Alabama, 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.