Alert archive / Florida / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 154, NWS Tallahassee, FL

June 15, 2021Jefferson County, Madison County, Florida; Brooks County, Lowndes County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 15, 2021, 4:43 PM EDT for Jefferson County, Madison County, Florida; Brooks County, Lowndes County, Georgia. It was in force for 77 min. 7 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 15, 2021, 4:43 PM EDT (20:43 UTC)
Expired: Jun 15, 2021, 6:00 PM EDT
In force: 77 min
Issued by: NWS Tallahassee, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

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

The radar

The Moody AFB radar (KVAX), 58 km from the middle of the area, began a volume at 20:46 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.

What was reported inside it

Time	Report	Where	Remark
Jun 15, 4:55 PM EDT	TSTM WND DMG	2 Nne Hamburg, FL	911 CALL CENTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:05 PM EDT	TSTM WND DMG	1 W Cherry Lake, FL	TRAINED SPOTTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:10 PM EDT	TSTM WND DMG	1 E Cherry Lake, FL	911 CALL CENTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:18 PM EDT	TSTM WND DMG	2 W Hanson, FL	911 CALL CENTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:20 PM EDT	TSTM WND DMG	3 Ssw Hanson, FL	911 CALL CENTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:35 PM EDT	TSTM WND DMG	1 E Lee, FL	911 CALL CENTER REPORTED A TREE WAS KNOCKED DOWN.
Jun 15, 5:40 PM EDT	TSTM WND DMG	3 Ne Lee, FL	TREE DOWN ON NE LANTANA STREET.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.7 hours before the alert went out and 92 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: 2073 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 942 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -1 m²/s²
0-3 km storm-relative helicity: 78 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

067 
WUUS52 KTAE 152043
SVRTAE
FLC065-079-GAC027-185-152200-
/O.NEW.KTAE.SV.W.0154.210615T2043Z-210615T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
443 PM EDT Tue Jun 15 2021

The National Weather Service in Tallahassee has issued a

* Severe Thunderstorm Warning for...
  Northern Jefferson County in Big Bend of Florida...
  Madison County in Big Bend of Florida...
  Southwestern Lowndes County in south central Georgia...
  Southeastern Brooks County in south central Georgia...

* Until 600 PM EDT.

* At 443 PM EDT, severe thunderstorms were located along a line
  extending from 10 miles west of Lake Park to 7 miles southwest of
  Monticello, moving east at 20 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Monticello, Madison, Lake Park, Greenville, Lee, Ebb, Lamont,
  Hamburg, Pinetta, Eridu, Nash, Drifton, Lovett, Nankin,
  Clyattville, Waukeenah, Hanson, Sirmans, Moseley Hall and Hopewell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Tallahassee.

&&

LAT...LON 3063 8314 3063 8329 3062 8327 3047 8324
      3046 8322 3041 8321 3031 8321 3029 8323
      3026 8324 3026 8347 3030 8347 3030 8375
      3043 8407 3072 8344 3068 8314
TIME...MOT...LOC 2043Z 281DEG 17KT 3066 8338 3045 8393 

HAIL...0.75IN
WIND...60MPH
 
$$

42-DVD

4 follow-up statements

250 
WWUS52 KTAE 152101
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
501 PM EDT Tue Jun 15 2021

GAC027-185-152110-
/O.CAN.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Lowndes GA-Brooks GA-
501 PM EDT Tue Jun 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN LOWNDES AND
SOUTHEASTERN BROOKS COUNTIES IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

LAT...LON 3029 8323 3026 8324 3026 8347 3030 8347
      3030 8376 3043 8407 3065 8359 3064 8331
      3062 8327 3047 8324 3046 8322 3042 8322
      3041 8321 3031 8321
TIME...MOT...LOC 2100Z 287DEG 15KT 3061 8338 3044 8385 

$$

FLC065-079-152200-
/O.CON.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Jefferson FL-Madison FL-
501 PM EDT Tue Jun 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR NORTHERN JEFFERSON AND MADISON COUNTIES...

At 500 PM EDT, severe thunderstorms were located along a line
extending from 9 miles north of Madison to 7 miles south of
Monticello, moving east at 15 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Monticello, Madison, Greenville, Lee, Moseley Hall, Ebb, Lamont,
Hopewell, Aucilla, Cherry Lake, Capps, Hamburg, Pinetta, Eridu, Nash,
Drifton, Lovett, Waukeenah, Hanson and Ashville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 3029 8323 3026 8324 3026 8347 3030 8347
      3030 8376 3043 8407 3065 8359 3064 8331
      3062 8327 3047 8324 3046 8322 3042 8322
      3041 8321 3031 8321
TIME...MOT...LOC 2100Z 287DEG 15KT 3061 8338 3044 8385 

HAIL...0.75IN
WIND...60MPH
 
$$

42-DVD

795 
WWUS52 KTAE 152113
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
513 PM EDT Tue Jun 15 2021

FLC065-152123-
/O.CAN.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Jefferson FL-
513 PM EDT Tue Jun 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN JEFFERSON COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

LAT...LON 3026 8324 3026 8347 3030 8347 3030 8377
      3032 8380 3038 8381 3038 8376 3043 8372
      3052 8373 3055 8367 3055 8364 3058 8360
      3064 8360 3064 8331 3062 8327 3047 8324
      3046 8322 3031 8321
TIME...MOT...LOC 2113Z 281DEG 23KT 3055 8326 3044 8365 

$$

FLC079-152200-
/O.CON.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Madison FL-
513 PM EDT Tue Jun 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR MADISON COUNTY...

At 513 PM EDT, severe thunderstorms were located along a line
extending from near Blue Springs to 14 miles west of Madison, moving
east at 25 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Madison, Greenville, Lee, Moseley Hall, Ebb, Hopewell, Cherry Lake,
Hamburg, Pinetta, Eridu, Lovett, Hanson and Sirmans.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 3026 8324 3026 8347 3030 8347 3030 8377
      3032 8380 3038 8381 3038 8376 3043 8372
      3052 8373 3055 8367 3055 8364 3058 8360
      3064 8360 3064 8331 3062 8327 3047 8324
      3046 8322 3031 8321
TIME...MOT...LOC 2113Z 281DEG 23KT 3055 8326 3044 8365 

HAIL...0.75IN
WIND...60MPH
 
$$

42-DVD

979 
WWUS52 KTAE 152128
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
528 PM EDT Tue Jun 15 2021

FLC079-152200-
/O.CON.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Madison FL-
528 PM EDT Tue Jun 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR MADISON COUNTY...

At 528 PM EDT, severe thunderstorms were located along a line
extending from near Blue Springs to 9 miles west of Madison, moving
east at 20 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Madison, Lee, Moseley Hall, Hopewell, Cherry Lake, Hanson and
Pinetta.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 3026 8324 3026 8347 3030 8347 3030 8359
      3031 8364 3035 8364 3040 8359 3047 8361
      3050 8359 3054 8353 3063 8344 3064 8331
      3062 8327 3047 8324 3046 8322 3031 8321
TIME...MOT...LOC 2128Z 281DEG 17KT 3054 8318 3043 8357 

HAIL...0.75IN
WIND...60MPH
 
$$

42-DVD

594 
WWUS52 KTAE 152140
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
540 PM EDT Tue Jun 15 2021

FLC079-152200-
/O.CON.KTAE.SV.W.0154.000000T0000Z-210615T2200Z/
Madison FL-
540 PM EDT Tue Jun 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR EASTERN MADISON COUNTY...

At 540 PM EDT, severe thunderstorms were located along a line
extending from near Suwannee River State Park to near Madison, moving
east at 25 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Madison and Lee. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 3026 8324 3026 8334 3029 8338 3034 8341
      3035 8341 3040 8342 3046 8343 3054 8338
      3058 8332 3059 8326 3047 8324 3046 8322
      3031 8321
TIME...MOT...LOC 2140Z 291DEG 22KT 3044 8314 3039 8339 

HAIL...0.75IN
WIND...60MPH
 
$$

42-DVD

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 15, 3:44 AM EDT	Special Weather Statement	TAE	Washington	31 min
Jun 15, 7:53 AM EDT	Special Marine Warning	TAE		37 min
Jun 15, 12:04 PM EDT	Rip Current Statement	TAE	Gulf	36 hr
Jun 15, 1:55 PM EDT	Special Weather Statement	TAE	Bay	50 min
Jun 15, 1:58 PM EDT	Special Weather Statement	TAE	Jefferson	47 min
Jun 15, 2:20 PM EDT	Severe Thunderstorm Warning	TAE	Calhoun, Franklin, Gulf, Liberty	25 min
Jun 15, 2:20 PM EDT	Severe Thunderstorm Warning	TAE	Calhoun, Franklin, Gulf, Liberty	25 min
Jun 15, 2:33 PM EDT	Special Weather Statement	TAE	Bay, Calhoun, Walton	42 min
Jun 15, 2:34 PM EDT	Special Weather Statement	TAE	Lafayette	41 min
Jun 15, 2:43 PM EDT	Severe Thunderstorm Warning	TAE	Calhoun, Franklin, Gulf, Liberty	62 min
Jun 15, 2:50 PM EDT	Severe Thunderstorm Warning	TAE	Bay, Walton, Washington	55 min
Jun 15, 2:54 PM EDT	Special Weather Statement	TAE	Leon	36 min
Jun 15, 3:00 PM EDT	Special Weather Statement	TAE	Jefferson	45 min
Jun 15, 3:07 PM EDT	Special Weather Statement	TAE	Wakulla	38 min
Jun 15, 3:14 PM EDT	Special Marine Warning	TAE		61 min
Jun 15, 3:15 PM EDT	Special Weather Statement	TAE	Walton	45 min
Jun 15, 3:16 PM EDT	Severe Thunderstorm Warning	TAE	Bay, Calhoun	59 min
Jun 15, 3:26 PM EDT	Special Weather Statement	TAE	Wakulla	49 min
Jun 15, 3:31 PM EDT	Special Marine Warning	TAE		59 min
Jun 15, 3:41 PM EDT	Special Marine Warning	TAE		2 hr
Jun 15, 3:44 PM EDT	Severe Thunderstorm Warning	TAE	Franklin, Jefferson, Leon, Liberty, Wakulla	61 min
Jun 15, 3:51 PM EDT	Special Weather Statement	TAE	Bay, Gulf	39 min
Jun 15, 3:56 PM EDT	Severe Thunderstorm Warning	TAE	Bay, Calhoun, Gulf, Liberty	49 min
Jun 15, 4:02 PM EDT	Special Weather Statement	TAE	Madison	43 min
Jun 15, 4:12 PM EDT	Special Marine Warning	TAE		2 hr
Jun 15, 4:17 PM EDT	Special Weather Statement	TAE	Jefferson	43 min
Jun 15, 4:24 PM EDT	Severe Thunderstorm Warning	TAE	Bay, Franklin, Gulf	51 min
Jun 15, 5:26 PM EDT	Special Marine Warning	TAE		94 min
Jun 15, 5:32 PM EDT	Special Marine Warning	TAE		88 min
Jun 15, 6:19 PM EDT	Special Weather Statement	TAE	Lafayette	26 min
Jun 15, 6:34 PM EDT	Severe Thunderstorm Warning	TAE	Lafayette	41 min
Jun 15, 6:40 PM EDT	Special Marine Warning	TAE		95 min
Jun 14, 8:20 PM EDT	Special Weather Statement	TAE	Early	25 min
Jun 15, 7:48 PM EDT	Special Weather Statement	TAE	Lee, Worth	57 min

Nearby

Severe Thunderstorm Warnings in Florida, 2021 Severe Thunderstorm Warnings in Georgia, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.