Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

August 23, 2021Wakulla County, Florida

NWS Tallahassee, FL issued this special weather statement at Aug 23, 2021, 3:38 PM EDT for Wakulla County, Florida. It was in force for 37 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 23, 2021, 3:38 PM EDT (19:38 UTC)
Expired
Aug 23, 2021, 4:15 PM EDT
In force
37 min
Issued by
NWS Tallahassee, FL
Hail
0.25 in
Wind
40

County Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 24 km from the middle of the area, began a volume at 19:37 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, 7.6 hours before the alert went out and 22 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 2021-08-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 689 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 12:00Z on 2021-08-23The 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
689 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
-34 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 Aug 23, 1:49 PM EDT, 1 hour 49 minutes earlier.

Area forecast discussion, Aug 23, 1:49 PM EDT, 1 hour 49 minutes before
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In the hours before

Special weather statement, Aug 23, 10:22 AM EDT, 5 hours 16 minutes before
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Special weather statement, Aug 23, 3:38 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Tallahassee FL
338 PM EDT Mon Aug 23 2021

FLZ017-018-027-127-232015-
Coastal Wakulla FL-Inland Jefferson FL-Inland Wakulla FL-Leon FL-
338 PM EDT Mon Aug 23 2021

...Strong thunderstorms will impact portions of northern Wakulla,
west central Jefferson and southeastern Leon Counties through 415 PM
EDT...

At 338 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 10 miles northeast of Woodville to 12 miles
northwest of Crawfordville. Movement was southeast at 10 mph.

HAZARD...Winds in excess of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Crawfordville, Woodville, St. Marks, Tallahassee, Wakulla, Newport,
Cody, Shadeville, Brown House, Leon Sinks, Lake Munson, Wakulla
Springs, Eight Mile Pond, Thomas City, Wacissa, Wacissa Springs,
Bethel, Natural Bridge, Hyde Park and Arran.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3008 8451 3028 8471 3043 8408 3030 8382
      3028 8384 3027 8388 3025 8390
TIME...MOT...LOC 1938Z 313DEG 9KT 3039 8411 3027 8453

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

KR

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 22, 8:37 PM EDTSevere Thunderstorm WarningTAEHolmes, Jackson23 min
Aug 22, 9:00 PM EDTSevere Thunderstorm WarningTAEHolmes, Jackson, Washington30 min
Aug 22, 9:33 PM EDTSpecial Weather StatementTAEHolmes, Jackson, Washington42 min
Aug 22, 10:10 PM EDTSpecial Weather StatementTAECalhoun, Jackson, Washington35 min
Aug 22, 11:12 PM EDTSpecial Weather StatementTAEWashington33 min
Aug 22, 11:44 PM EDTSpecial Weather StatementTAEBay31 min
Aug 23, 12:52 AM EDTSpecial Weather StatementTAEBay53 min
Aug 23, 1:43 AM EDTSpecial Weather StatementTAEHolmes32 min
Aug 23, 3:35 AM EDTSpecial Weather StatementTAEWashington40 min
Aug 23, 4:08 AM EDTSpecial Weather StatementTAECalhoun, Washington52 min
Aug 23, 4:43 AM EDTAreal Flood AdvisoryTAEBay, Washington3 hr
Aug 23, 4:55 AM EDTSpecial Weather StatementTAEBay, Calhoun50 min
Aug 23, 5:42 AM EDTSpecial Weather StatementTAECalhoun, Liberty48 min
Aug 23, 8:14 AM EDTSpecial Weather StatementTAEBay31 min
Aug 23, 8:45 AM EDTSpecial Weather StatementTAEGulf30 min
Aug 23, 10:22 AM EDTSpecial Weather StatementTAEFranklin23 min
Aug 23, 11:42 AM EDTRip Current StatementTAEBay, Gulf15 hr
Aug 23, 5:37 PM EDTSpecial Weather StatementTAEWalton38 min
Aug 23, 6:14 PM EDTSpecial Weather StatementTAEGadsden46 min
Aug 22, 8:14 PM EDTSpecial Weather StatementTAEBerrien, Colquitt, Cook, Mitchell, Tift46 min
Aug 22, 9:29 PM EDTSpecial Weather StatementTAEColquitt, Mitchell31 min
Aug 22, 10:00 PM EDTSpecial Weather StatementTAEColquitt, Cook, Lowndes, Mitchell45 min
Aug 22, 10:01 PM EDTSpecial Weather StatementTAEClay, Quitman, Randolph44 min
Aug 22, 10:39 PM EDTSpecial Weather StatementTAEBrooks, Colquitt, Mitchell51 min
Aug 22, 10:43 PM EDTSpecial Weather StatementTAEClay, Quitman, Randolph32 min
Aug 22, 10:51 PM EDTAreal Flood AdvisoryTAEBrooks, Colquitt, Cook, Lowndes, Mitchell3 hr
Aug 22, 11:29 PM EDTSpecial Weather StatementTAELowndes31 min
Aug 23, 6:24 PM EDTSpecial Weather StatementTAEBaker, Calhoun, Dougherty, Mitchell66 min
Aug 23, 6:37 PM EDTSpecial Weather StatementTAECook53 min
Aug 23, 7:24 PM EDTSpecial Weather StatementTAEBaker, Mitchell66 min
Aug 22, 8:15 PM EDTSpecial Weather StatementTAECoffee, Geneva45 min

Nearby

Special Weather Statements in Florida, 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.