Alert archive / Alabama / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

June 20, 2021Coffee County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jun 20, 2021, 1:21 AM CDT for Coffee County, Alabama. It was in force for 69 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 20, 2021, 1:21 AM CDT (06:21 UTC)
Expired
Jun 20, 2021, 2:30 AM CDT
In force
69 min
Issued by
NWS Tallahassee, FL

County Coffee County, AL

The radar

The Ft Rucker radar (KEOX), 52 km from the middle of the area, began a volume at 06:26 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

Birmingham, AL (KBMX), launched 00:00Z, 6.4 hours before the alert went out and 202 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, Birmingham, AL at 00:00Z on 2021-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 380 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, Birmingham, AL at 00:00Z on 2021-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 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
380 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
475 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

963 
WWUS82 KTAE 200621
SPSTAE

Special Weather Statement
National Weather Service Tallahassee FL
121 AM CDT Sun Jun 20 2021
 
ALZ065-066-200730-
Dale AL-Coffee AL-
121 AM CDT Sun Jun 20 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN DALE AND COFFEE
COUNTIES UNTIL 230 AM CDT...

At 121 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from Gaino to near Doster to 10 miles west of Ariton
to near Opp. Movement was east at 40 mph.

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

Locations impacted include...
Elba, Enterprise, Fort Rucker, Ozark, Level Plains, New Brockton,
Ariton, Lee, Kinston, Mixons Crossroads, Curtis, Carl Folsom A/p,
Hooper Stage Field, Camp Humming Hills, Clintonville, Roeton, Dale
County Lake, Camp Alaflo Bsa, Phillips Crossroads and Arcus.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

A Tornado Watch remains in effect until 600 AM CDT for southeastern
Alabama.

LAT...LON 3153 8619 3154 8614 3156 8614 3162 8602
      3162 8543 3133 8574 3119 8619
TIME...MOT...LOC 0621Z 251DEG 34KT 3183 8536 3165 8563 3155 8589 3133
8626

$$

72-BUNKER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:13 PM CDTSpecial Weather StatementTAEHolmes, Walton, Washington47 min
Jun 19, 8:03 PM CDTSevere Thunderstorm WarningTAEHolmes, Jackson42 min
Jun 19, 8:39 PM CDTSpecial Marine WarningTAE114 min
Jun 19, 9:14 PM CDTSpecial Weather StatementTAEBay, Calhoun, Jackson, Washington61 min
Jun 19, 9:31 PM CDTAreal Flood AdvisoryTAEBay, Washington3 hr
Jun 19, 9:39 PM CDTSpecial Marine WarningTAE96 min
Jun 19, 10:10 PM CDTSpecial Weather StatementTAECalhoun, Jackson80 min
Jun 19, 11:13 PM CDTSpecial Marine WarningTAE47 min
Jun 19, 11:41 PM CDTSpecial Weather StatementTAEFranklin49 min
Jun 19, 11:52 PM CDTSpecial Marine WarningTAE53 min
Jun 19, 11:59 PM CDTSpecial Marine WarningTAE46 min
Jun 20, 12:34 AM CDTSpecial Weather StatementTAELeon41 min
Jun 20, 12:42 AM CDTSpecial Marine WarningTAE93 min
Jun 20, 2:18 AM CDTSpecial Marine WarningTAE27 min
Jun 20, 2:20 AM CDTSpecial Weather StatementTAEBay, Calhoun, Gulf70 min
Jun 20, 2:43 AM CDTSpecial Marine WarningTAE62 min
Jun 20, 3:18 AM CDTSpecial Marine WarningTAE87 min
Jun 20, 3:24 AM CDTSpecial Weather StatementTAEWakulla66 min
Jun 20, 4:43 AM CDTSpecial Marine WarningTAE62 min
Jun 20, 5:00 AM CDTSpecial Marine WarningTAE60 min
Jun 20, 5:09 AM CDTSpecial Weather StatementTAELafayette51 min
Jun 20, 5:18 AM CDTAreal Flood AdvisoryTAEBay, Calhoun, Gulf, Liberty3 hr
Jun 20, 5:47 AM CDTSpecial Marine WarningTAE88 min
Jun 20, 6:27 AM CDTSpecial Marine WarningTAE31 min
Jun 20, 7:12 AM CDTSpecial Marine WarningTAE3 hr
Jun 20, 7:16 AM CDTSpecial Marine WarningTAE72 min
Jun 20, 7:22 AM CDTSpecial Weather StatementTAEWakulla38 min
Jun 20, 7:50 AM CDTSpecial Weather StatementTAEJefferson, Taylor40 min
Jun 20, 8:01 AM CDTSpecial Weather StatementTAEGulf44 min
Jun 20, 8:15 AM CDTSpecial Marine WarningTAE2 hr
Jun 20, 8:50 AM CDTSpecial Weather StatementTAEGulf40 min
Jun 20, 9:19 AM CDTSpecial Marine WarningTAE3 hr
Jun 20, 10:10 AM CDTSpecial Marine WarningTAE2 hr
Jun 20, 10:24 AM CDTSpecial Marine WarningTAE2 hr
Jun 20, 10:26 AM CDTSpecial Weather StatementTAETaylor49 min
Jun 20, 10:57 AM CDTSpecial Weather StatementTAEDixie48 min
Jun 20, 10:59 AM CDTSpecial Marine WarningTAE93 min
Jun 20, 11:24 AM CDTSpecial Weather StatementTAELafayette51 min
Jun 20, 1:05 PM CDTSpecial Marine WarningTAE62 min
Jun 20, 5:50 PM CDTSpecial Marine WarningTAE85 min
Jun 19, 7:46 PM CDTSpecial Weather StatementTAEClay, Quitman59 min
Jun 19, 8:42 PM CDTSpecial Weather StatementTAECalhoun, Clay, Early, Miller, Randolph, Seminole and 1 more63 min
Jun 19, 9:41 PM CDTSpecial Weather StatementTAECalhoun, Dougherty, Early, Lee, Terrell64 min
Jun 20, 2:05 AM CDTSpecial Weather StatementTAEQuitman55 min
Jun 20, 2:23 AM CDTSpecial Weather StatementTAEClay67 min
Jun 20, 2:59 AM CDTSpecial Weather StatementTAEClay, Quitman, Randolph31 min
Jun 20, 4:08 AM CDTTornado WarningTAEEarly17 min
Jun 20, 4:56 AM CDTTornado WarningTAECalhoun, Dougherty, Lee, Terrell34 min
Jun 19, 7:06 PM CDTSpecial Weather StatementTAEDale, Henry39 min
Jun 19, 11:31 PM CDTSpecial Weather StatementTAECoffee59 min
Jun 20, 12:28 AM CDTSpecial Weather StatementTAECoffee62 min
Jun 20, 1:43 AM CDTSevere Thunderstorm WarningTAECoffee, Dale32 min
Jun 20, 3:55 AM CDTTornado WarningTAEDale, Geneva, Houston35 min
Jun 20, 4:29 AM CDTTornado WarningTAEGeneva, Houston31 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.