Alert archive / Florida / Special Weather Statements in 2021
Special Weather Statement, NWS Tallahassee, FL
NWS Tallahassee, FL issued this special weather statement at Jul 18, 2021, 4:12 PM EDT for Gadsden County, Liberty County, Florida. It was in force for 48 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
- Jul 18, 2021, 4:12 PM EDT (20:12 UTC)
- Expired
- Jul 18, 2021, 5:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Tallahassee, FL
Counties Gadsden County, FL, Liberty County, FL
The radar
The Tallahassee radar (KTLH), 39 km from the middle of the area, began a volume at 20:12 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 42 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.
- Mixed-layer CAPE
- 912 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 997 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
732
WWUS82 KTAE 182012
SPSTAE
Special Weather Statement
National Weather Service Tallahassee FL
412 PM EDT Sun Jul 18 2021
FLZ016-017-026-027-182100-
Liberty FL-Gadsden FL-Inland Wakulla FL-Leon FL-
412 PM EDT Sun Jul 18 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WAKULLA...GADSDEN...
CENTRAL LIBERTY AND SOUTHWESTERN LEON COUNTIES UNTIL 500 PM EDT...
At 411 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Greensboro to 16 miles east of Stonemill
Creek. Movement was northeast at 20 mph.
Winds in excess of 40 mph will be possible with these storms.
Locations impacted include...
Quincy, Greensboro, Gretna, East Camp, Jewel Fire Tower, Littman,
Juniper, Douglas City, Vilas, Hosford, Clio, Santa Clara, Poplar
Camp, Smith Creek, Quincy Airport, Lowry, Wetumpka, Bloxham, Twin
Pole and Sawdust.
LAT...LON 3005 8495 3071 8479 3069 8449 3036 8452
3002 8464
TIME...MOT...LOC 2011Z 215DEG 16KT 3058 8484 3011 8491
$$
42-DVDThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 18, 9:57 AM EDT | Special Marine Warning | TAE | 65 min | |
| Jul 18, 10:53 AM EDT | Special Weather Statement | TAE | Dixie | 52 min |
| Jul 18, 12:07 PM EDT | Special Weather Statement | TAE | Lafayette | 53 min |
| Jul 18, 12:24 PM EDT | Special Weather Statement | TAE | Taylor | 51 min |
| Jul 18, 12:48 PM EDT | Special Weather Statement | TAE | Lafayette | 27 min |
| Jul 18, 1:38 PM EDT | Special Weather Statement | TAE | Madison | 52 min |
| Jul 18, 2:46 PM EDT | Special Weather Statement | TAE | Jackson | 44 min |
| Jul 18, 3:29 PM EDT | Special Weather Statement | TAE | Calhoun, Liberty | 46 min |
| Jul 18, 4:19 PM EDT | Special Weather Statement | TAE | Leon | 41 min |
| Jul 18, 4:41 PM EDT | Special Weather Statement | TAE | Gadsden, Leon, Wakulla | 64 min |
| Jul 18, 4:48 PM EDT | Areal Flood Advisory | TAE | Leon | 57 min |
| Jul 18, 5:06 PM EDT | Flash Flood Warning | TAE | Leon | 84 min |
| Jul 18, 5:38 PM EDT | Special Weather Statement | TAE | Jefferson | 52 min |
| Jul 18, 6:03 PM EDT | Special Weather Statement | TAE | Grady, Thomas | 42 min |
| Jul 18, 6:12 PM EDT | Severe Thunderstorm Warning | TAE | Thomas | 51 min |
| Jul 18, 6:55 PM EDT | Special Weather Statement | TAE | Colquitt | 50 min |
| Jul 18, 7:09 PM EDT | Areal Flood Advisory | TAE | Colquitt | 2 hr |
| Jul 18, 7:41 PM EDT | Areal Flood Advisory | TAE | Mitchell | 64 min |
| Jul 18, 7:44 PM EDT | Areal Flood Advisory | TAE | Berrien, Cook, Tift | 2 hr |
| Jul 18, 7:55 PM EDT | Areal Flood Advisory | TAE | Irwin | 2 hr |
| Jul 18, 2:07 PM EDT | Special Weather Statement | TAE | Henry | 23 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.