Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

December 8, 2021Jefferson County, Madison County, Florida; Lanier County, Lowndes County, Georgia

NWS Tallahassee, FL issued this special weather statement at Dec 8, 2021, 1:33 PM EST for Jefferson County, Madison County, Florida; Lanier County, Lowndes County, Georgia. 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: Dec 8, 2021, 1:33 PM EST (18:33 UTC)
Expired: Dec 8, 2021, 2:15 PM EST
In force: 42 min
Issued by: NWS Tallahassee, FL
Hail: 0.00 in
Wind: 40

Counties Jefferson County, FL, Madison County, FL, Lanier County, GA, Lowndes County, GA

The radar

The Moody AFB radar (KVAX), 34 km from the middle of the area, began a volume at 18:36 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, 6.6 hours before the alert went out and 102 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 353 J/kg
Mixed-layer CIN: -9 J/kg
Mixed-layer LCL: 594 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 160 m²/s²
0-3 km storm-relative helicity: 221 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 2.0

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 Dec 8, 10:00 AM EST, 3 hours 33 minutes earlier.

Area forecast discussion, Dec 8, 10:00 AM EST, 3 hours 33 minutes before

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In the hours before

Special weather statement, Dec 8, 11:26 AM EST, 2 hours 7 minutes before

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Special weather statement, Dec 8, 11:34 AM EST, 1 hour 59 minutes before

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Special weather statement, Dec 8, 12:29 PM EST, 1 hour 4 minutes before

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Special weather statement, Dec 8, 1:24 PM EST, 9 minutes before

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Special weather statement, Dec 8, 1:33 PM EST, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 7, 8:10 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	13 hr
Dec 8, 1:09 AM EST	Tornado Warning	TAE	Walton, Washington	36 min
Dec 8, 2:21 AM EST	Areal Flood Advisory	TAE	Walton	3 hr
Dec 8, 4:13 AM EST	Special Weather Statement	TAE	Jackson	32 min
Dec 8, 4:37 AM EST	Special Weather Statement	TAE	Jackson	23 min
Dec 8, 6:50 AM EST	Special Marine Warning	TAE		25 min
Dec 8, 10:40 AM EST	Special Marine Warning	TAE		65 min
Dec 8, 11:42 AM EST	Special Marine Warning	TAE		93 min
Dec 8, 12:29 PM EST	Special Weather Statement	TAE	Bay, Calhoun, Gadsden	61 min
Dec 8, 12:37 PM EST	Special Marine Warning	TAE		83 min
Dec 8, 1:11 PM EST	Special Marine Warning	TAE		66 min
Dec 8, 1:24 PM EST	Special Weather Statement	TAE	Liberty	51 min
Dec 8, 1:28 PM EST	Special Marine Warning	TAE		62 min
Dec 8, 2:06 PM EST	Special Weather Statement	TAE	Taylor	24 min
Dec 8, 2:10 PM EST	Special Weather Statement	TAE	Madison	50 min
Dec 8, 11:26 AM EST	Special Weather Statement	TAE	Ben Hill, Irwin, Worth	64 min
Dec 8, 11:34 AM EST	Special Weather Statement	TAE	Tift	56 min

Nearby

Special Weather Statements in Florida, 2021 Special Weather Statements in Georgia, 2021 Every 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.