Alert archive / Florida / Tornado Warnings in 2020

Tornado Warning 5, NWS Miami, FL

June 6, 2020Collier County, Florida

NWS Miami, FL issued this tornado warning at Jun 6, 2020, 11:51 AM EDT for Collier County, Florida. It was in force for 24 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
Jun 6, 2020, 11:51 AM EDT (15:51 UTC)
Expired
Jun 6, 2020, 12:15 PM EDT
In force
24 min
Issued by
NWS Miami, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Collier County, FL

The radar

The Miami radar (KAMX), 71 km from the middle of the area, began a volume at 15:55 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

Miami, FL (KMFL), launched 12:00Z, 3.9 hours before the alert went out and 73 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, Miami, FL at 12:00Z on 2020-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1609 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, Miami, FL at 12:00Z on 2020-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
1609 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
777 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

866 
WFUS52 KMFL 061551
TORMFL
FLC021-061615-
/O.NEW.KMFL.TO.W.0005.200606T1551Z-200606T1615Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Miami FL
1151 AM EDT Sat Jun 6 2020

The National Weather Service in Miami has issued a

* Tornado Warning for...
  Southeastern Collier County in southwestern Florida...

* Until 1215 PM EDT.
    
* At 1151 AM EDT, a severe thunderstorm capable of producing a
  tornado was located near Big Cypress National Preserve, or 21 miles
  northeast of Chokoloskee, moving north 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.

* Locations impacted include...
  Big Cypress National Preserve.

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
Miami. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2589 8094 2589 8108 2609 8117 2611 8088
TIME...MOT...LOC 1551Z 177DEG 19KT 2593 8102 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Weinman
1 follow-up statement
182 
WWUS52 KMFL 061600
SVSMFL

Severe Weather Statement
National Weather Service Miami FL
1200 PM EDT Sat Jun 6 2020

FLC021-061615-
/O.CON.KMFL.TO.W.0005.000000T0000Z-200606T1615Z/
Collier FL-
1200 PM EDT Sat Jun 6 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1215 PM EDT FOR
SOUTHEASTERN COLLIER COUNTY...
    
At 1159 AM EDT, a severe thunderstorm capable of producing a tornado
was located near Big Cypress National Preserve, or 22 miles northeast
of Chokoloskee, moving north 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.

Locations impacted include...
Big Cypress National Preserve.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building and 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 2592 8093 2592 8109 2609 8117 2611 8088
TIME...MOT...LOC 1559Z 177DEG 19KT 2597 8102 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Weinman

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 8:17 PM EDTSpecial Weather StatementMFLCollier43 min
Jun 5, 8:58 PM EDTSpecial Weather StatementMFLCollier47 min
Jun 5, 9:48 PM EDTSpecial Weather StatementMFLBroward42 min
Jun 5, 10:17 PM EDTSpecial Weather StatementMFLCollier43 min
Jun 5, 10:18 PM EDTSpecial Marine WarningMFL57 min
Jun 5, 10:23 PM EDTSpecial Weather StatementMFLPalm Beach52 min
Jun 5, 11:13 PM EDTSpecial Weather StatementMFLPalm Beach62 min
Jun 5, 11:44 PM EDTSpecial Marine WarningMFL91 min
Jun 6, 12:53 AM EDTSpecial Marine WarningMFL97 min
Jun 6, 1:06 AM EDTSpecial Weather StatementMFLPalm Beach39 min
Jun 6, 3:21 AM EDTSpecial Marine WarningMFL84 min
Jun 6, 3:53 AM EDTSmall Craft AdvisoryMFL48 hr
Jun 6, 4:41 AM EDTSpecial Marine WarningMFL94 min
Jun 6, 6:16 AM EDTSpecial Marine WarningMFL89 min
Jun 6, 7:38 AM EDTSpecial Marine WarningMFL37 min
Jun 6, 8:13 AM EDTSpecial Marine WarningMFL47 min
Jun 6, 10:06 AM EDTSpecial Weather StatementMFLMonroe39 min
Jun 6, 10:12 AM EDTSpecial Weather StatementMFLCollier48 min
Jun 6, 10:37 AM EDTSpecial Weather StatementMFLMonroe38 min
Jun 6, 11:07 AM EDTSpecial Weather StatementMFLCollier53 min
Jun 6, 11:39 AM EDTSpecial Weather StatementMFLCollier51 min
Jun 6, 12:13 PM EDTTornado WarningMFLCollier32 min
Jun 6, 2:23 PM EDTSpecial Weather StatementMFLHendry52 min
Jun 6, 2:46 PM EDTSevere Thunderstorm WarningMFLGlades, Hendry44 min
Jun 6, 2:50 PM EDTSpecial Marine WarningMFL85 min
Jun 6, 3:12 PM EDTSevere Thunderstorm WarningMFLGlades, Hendry18 min
Jun 6, 3:18 PM EDTTornado WarningMFLGlades, Hendry42 min
Jun 6, 3:44 PM EDTSpecial Weather StatementMFLHendry31 min
Jun 6, 3:57 PM EDTSpecial Weather StatementMFLGlades, Hendry63 min

Nearby

Tornado Warnings in Florida, 2020Every tornado warning in 2020Tornadoes in 2020

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.