Alert archive / Florida / Tornado Warnings in 2018

Tornado Warning 3, NWS Jacksonville, FL

June 2, 2018Baker County, Columbia County, Florida

NWS Jacksonville, FL issued this tornado warning at Jun 2, 2018, 5:25 PM EDT for Baker County, Columbia County, Florida. It was in force for 35 min. 3 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 2, 2018, 5:25 PM EDT (21:25 UTC)
Expired
Jun 2, 2018, 6:00 PM EDT
In force
35 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Baker County, FL, Columbia County, FL

The radar

The Jacksonville radar (KJAX), 70 km from the middle of the area, began a volume at 21:29 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

TimeReportWhereRemark
Jun 2, 5:30 PM EDTTSTM WND DMG1 Ne Sanderson, FLBAKER COUNTY 911/DISPATCH REPORTS A TREE DOWNED BY THUNDERSTORM WIND GUSTS ALONG U.S. HIGHWAY 90 IN THE VICINITY OF SANDERSON. TIME OF DAMAGE ESTIMATED BY RADAR.
Jun 2, 5:30 PM EDTTSTM WND DMG4 W Macclenny, FLTREE REPORTED DOWN NEAR HIGHWAY 90 BETWEEN SANDERSON AND GLEN ST MARY. TIME BASED ON RADAR.
Jun 2, 5:35 PM EDTTSTM WND DMGMacclenny, FLCABLE POLE DOWNED AND DAMAGED 2 VEHICLES. TIME BASED ON RADAR.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 2, 1:19 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 9.4 hours before the alert went out and 71 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, Jacksonville, FL at 12:00Z on 2018-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1860 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, Jacksonville, FL at 12:00Z on 2018-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.193958Sfc1 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
1860 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
811 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
29 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.

747 
WFUS52 KJAX 022125
TORJAX
FLC003-023-022200-
/O.NEW.KJAX.TO.W.0003.180602T2125Z-180602T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jacksonville FL
525 PM EDT SAT JUN 2 2018

The National Weather Service in Jacksonville has issued a

* Tornado Warning for...
  Southern Baker County in northeastern Florida...
  East central Columbia County in northern Florida...

* Until 600 PM EDT.
    
* At 525 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Sanderson, or 12 miles north of Raiford, moving
  east at 20 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Sanderson around 530 PM EDT.
  Glen St. Mary around 545 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

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

&&

LAT...LON 3033 8249 3029 8206 3014 8206 3014 8245
      3013 8246 3013 8250
TIME...MOT...LOC 2125Z 292DEG 18KT 3023 8231 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SHASHY
2 follow-up statements
962 
WWUS52 KJAX 022145
SVSJAX

Severe Weather Statement
National Weather Service Jacksonville FL
545 PM EDT SAT JUN 2 2018

FLC023-022154-
/O.CAN.KJAX.TO.W.0003.000000T0000Z-180602T2200Z/
Columbia FL-
545 PM EDT SAT JUN 2 2018

...THE TORNADO WARNING FOR EAST CENTRAL COLUMBIA COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northern and northeastern Florida.

LAT...LON 3029 8237 3029 8206 3014 8206 3015 8239
      3014 8240
TIME...MOT...LOC 2144Z 279DEG 16KT 3022 8222 

$$

FLC003-022200-
/O.CON.KJAX.TO.W.0003.000000T0000Z-180602T2200Z/
Baker FL-
545 PM EDT SAT JUN 2 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR SOUTHERN
BAKER COUNTY...
    
At 544 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Sanderson, or 10 miles north of Raiford, moving east
at 20 mph.

HAZARD...TORNADO.

SOURCE...Radar indicated rotation.

IMPACT...Expect damage to mobile homes, roofs, and vehicles.

This dangerous storm will be near...
  Glen St. Mary around 555 PM EDT.
  Macclenny around 600 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3029 8237 3029 8206 3014 8206 3015 8239
      3014 8240
TIME...MOT...LOC 2144Z 279DEG 16KT 3022 8222 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SHASHY
472 
WWUS52 KJAX 022158
SVSJAX

Severe Weather Statement
National Weather Service Jacksonville FL
558 PM EDT SAT JUN 2 2018

FLC003-022207-
/O.EXP.KJAX.TO.W.0003.000000T0000Z-180602T2200Z/
Baker FL-
558 PM EDT SAT JUN 2 2018

...THE TORNADO WARNING FOR SOUTHERN BAKER COUNTY WILL EXPIRE AT 600
PM EDT...
                
The storm which prompted the warning has weakened below severe 
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northern and northeastern Florida.

Remember, a Severe Thunderstorm Warning still remains in effect for
Baker and Duval counties.

LAT...LON 3029 8237 3029 8206 3014 8206 3015 8239
      3014 8240
TIME...MOT...LOC 2157Z 277DEG 19KT 3022 8214 

$$

SHASHY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 8:09 PM EDTAreal Flood WarningJAXPutnam2 hr
Jun 1, 9:57 PM EDTAreal Flood AdvisoryJAXAlachua, Bradford35 min
Jun 2, 7:02 AM EDTRiver Flood WarningJAXBaker, Nassau24 hr
Jun 2, 1:29 PM EDTSpecial Weather StatementJAXDuval46 min
Jun 2, 2:13 PM EDTSpecial Marine WarningJAX62 min
Jun 2, 3:11 PM EDTSpecial Marine WarningJAX64 min
Jun 2, 3:38 PM EDTSpecial Weather StatementJAXHamilton52 min
Jun 2, 4:02 PM EDTSevere Thunderstorm WarningJAXColumbia, Hamilton, Suwannee43 min
Jun 2, 4:21 PM EDTSpecial Weather StatementJAXBaker39 min
Jun 2, 4:23 PM EDTSpecial Marine WarningJAX97 min
Jun 2, 4:42 PM EDTSevere Thunderstorm WarningJAXColumbia, Hamilton, Suwannee48 min
Jun 2, 4:53 PM EDTSpecial Weather StatementJAXNassau22 min
Jun 2, 4:57 PM EDTSevere Thunderstorm WarningJAXNassau48 min
Jun 2, 5:02 PM EDTSevere Thunderstorm WarningJAXBaker, Columbia43 min
Jun 2, 5:11 PM EDTSpecial Weather StatementJAXSuwannee49 min
Jun 2, 5:13 PM EDTSpecial Marine WarningJAX92 min
Jun 2, 5:16 PM EDTSevere Thunderstorm WarningJAXDuval, Nassau44 min
Jun 2, 5:35 PM EDTSpecial Weather StatementJAXBradford40 min
Jun 2, 5:40 PM EDTSevere Thunderstorm WarningJAXBradford, Clay, Union50 min
Jun 2, 5:52 PM EDTSevere Thunderstorm WarningJAXBaker, Clay, Duval, Nassau22 min
Jun 2, 5:53 PM EDTSpecial Marine WarningJAX97 min
Jun 2, 5:57 PM EDTSpecial Weather StatementJAXDuval33 min
Jun 2, 5:59 PM EDTSpecial Marine WarningJAX91 min
Jun 2, 6:05 PM EDTSpecial Weather StatementJAXClay40 min
Jun 2, 6:12 PM EDTSevere Thunderstorm WarningJAXClay, Duval, Saint Johns52 min
Jun 2, 6:17 PM EDTSevere Thunderstorm WarningJAXBradford, Clay, Saint Johns43 min
Jun 2, 6:23 PM EDTSpecial Weather StatementJAXPutnam52 min
Jun 2, 6:27 PM EDTSpecial Marine WarningJAX93 min
Jun 2, 6:27 PM EDTSpecial Weather StatementJAXFlagler48 min
Jun 2, 6:36 PM EDTSevere Thunderstorm WarningJAXClay, Saint Johns39 min
Jun 2, 6:45 PM EDTSevere Thunderstorm WarningJAXFlagler45 min
Jun 2, 6:48 PM EDTSpecial Weather StatementJAXSaint Johns42 min
Jun 2, 6:52 PM EDTSpecial Marine WarningJAX68 min
Jun 2, 7:29 PM EDTSpecial Marine WarningJAX61 min

Nearby

Tornado Warnings in Florida, 2018Every tornado warning in 2018Tornadoes in 2018

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.