Alert archive / Alabama / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

August 2, 2021Houston County, Alabama

NWS Tallahassee, FL issued this special weather statement at Aug 2, 2021, 3:13 PM CDT for Houston County, Alabama. It was in force for 47 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
Aug 2, 2021, 3:13 PM CDT (20:13 UTC)
Expired
Aug 2, 2021, 4:00 PM CDT
In force
47 min
Issued by
NWS Tallahassee, FL

County Houston County, AL

The radar

The Ft Rucker radar (KEOX), 27 km from the middle of the area, began a volume at 20:16 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 12:00Z, 8.2 hours before the alert went out and 137 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 12:00Z on 2021-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2573 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2021-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 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
2573 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
632 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
-17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

565 
WWUS82 KTAE 022013
SPSTAE

Special Weather Statement
National Weather Service Tallahassee FL
313 PM CDT Mon Aug 2 2021
 
ALZ069-022100-
Houston AL-
313 PM CDT Mon Aug 2 2021

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL HOUSTON COUNTY UNTIL 400
PM CDT...

At 313 PM CDT, Doppler radar was tracking a strong thunderstorm near
Cottonwood, moving north at 15 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Cottonwood, Dothan, Taylor, Kinsey, Ashford, Cowarts, Webb, Rehobeth,
Avon, Memphis, Sigma, Pearce, Enon, Lovetown, Wilson Mill, Barber,
Olympia Spa Resort, Keytons, Ardilla and Hodgesville.

LAT...LON 3131 8530 3129 8512 3105 8531 3107 8546
      3129 8544 3129 8542 3131 8542
TIME...MOT...LOC 2013Z 199DEG 15KT 3108 8538 

$$

55-SCHOLL

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 9:32 AM CDTFlash Flood WatchTAEBay, Calhoun, Dixie, Franklin, Gulf, Jefferson and 5 more5 days
Aug 2, 4:04 PM CDTSpecial Weather StatementTAEJackson41 min
Aug 2, 5:48 PM CDTSpecial Marine WarningTAE94 min
Aug 1, 8:26 PM CDTSpecial Weather StatementTAELee, Turner, Worth49 min
Aug 1, 8:46 PM CDTSevere Thunderstorm WarningTAELee, Turner, Worth29 min
Aug 1, 9:13 PM CDTSpecial Weather StatementTAEBen Hill, Irwin, Lee, Tift, Turner, Worth47 min
Aug 1, 9:56 PM CDTSpecial Weather StatementTAEBen Hill, Irwin34 min
Aug 1, 9:58 PM CDTSpecial Weather StatementTAEDougherty, Worth47 min
Aug 2, 2:23 PM CDTSpecial Weather StatementTAELee37 min
Aug 2, 2:44 PM CDTAreal Flood AdvisoryTAERandolph, Terrell2 hr
Aug 2, 2:47 PM CDTSpecial Weather StatementTAEBaker43 min
Aug 2, 3:01 PM CDTSpecial Weather StatementTAEBerrien44 min
Aug 2, 3:22 PM CDTSpecial Weather StatementTAEWorth23 min
Aug 2, 3:22 PM CDTSpecial Weather StatementTAERandolph53 min
Aug 2, 3:43 PM CDTSpecial Weather StatementTAEWorth47 min
Aug 2, 3:48 PM CDTSpecial Weather StatementTAERandolph, Terrell42 min
Aug 2, 4:29 PM CDTSpecial Weather StatementTAETurner46 min
Aug 2, 4:54 PM CDTAreal Flood AdvisoryTAEDougherty, Lee, Worth111 min
Aug 2, 5:05 PM CDTSpecial Weather StatementTAECook, Lanier40 min
Aug 2, 6:11 PM CDTSpecial Weather StatementTAELanier49 min
Aug 2, 6:13 PM CDTAreal Flood AdvisoryTAEBerrien, Cook, Lanier, Lowndes2 hr
Aug 2, 2:01 AM CDTSpecial Weather StatementTAEHenry44 min
Aug 2, 2:12 PM CDTSpecial Weather StatementTAEGeneva48 min
Aug 2, 4:14 PM CDTSpecial Weather StatementTAECoffee46 min
Aug 2, 5:00 PM CDTAreal Flood AdvisoryTAECoffee2 hr

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.