Alert archive / Florida / Tornado Warnings in 2007

Tornado Warning 6, NWS Key West, FL

June 1, 2007Monroe County, Florida

NWS Key West, FL issued this tornado warning at Jun 1, 2007, 11:58 PM EDT for Monroe County, Florida. It was in force for 21 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 1, 2007, 11:58 PM EDT (03:58 UTC)
Expired
Jun 2, 2007, 12:19 AM EDT
In force
21 min
Issued by
NWS Key West, FL
Area
Counties, with a storm outline in the text

County Monroe County, FL

The radar

The Key West radar (KBYX), 69 km from the middle of the area, began a volume at 04:01 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 1, 11:32 PM EDTTornado WatchSPC8 hr

The nearest sounding before it

Key West, FL (KEYW), launched 00:00Z, 4.0 hours before the alert went out and 72 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, Key West, FL at 00:00Z on 2007-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1516 joules per kilogram.LCLEL10008507005003002001001 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, Key West, FL at 00:00Z on 2007-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 150 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
1516 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
553 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
150 m²/s²
0-3 km storm-relative helicity
270 m²/s²
Significant tornado parameter
1.3
Supercell composite
10.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS52 KKEY 020402
TORKEY
FLC087-020430-
/O.NEW.KKEY.TO.W.0006.070602T0358Z-070602T0430Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KEY WEST FL
1158 PM EDT FRI JUN 1 2007

THE NATIONAL WEATHER SERVICE IN KEY WEST HAS ISSUED A

* TORNADO WARNING FOR...
  MIDDLE KEYS IN MONROE COUNTY IN FLORIDA...
  THIS INCLUDES THE CITY OF MARATHON...

* UNTIL 1230 AM EDT

* AT 1150 PM EDT...A WATERSPOUT WAS 7 MILES SOUTH OF  
MARATHON...MOVING NORTH AT 30 MPH.

* THE TORNADO WILL BE NEAR...MARATHON BY 1205 AM EDT...

THE SAFEST PLACE TO BE DURING A TORNADO IS ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.

PLEASE REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE KEY WEST
AT 3 0 5...2 9 5...1 3 1 6...EXTENSION 3.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 AM EDT SATURDAY MORNING
FOR CENTRAL FLORIDA.

LAT...LON 2450 8114 2447 8091 2502 8085 2498 8109

$$

FUTTERMAN
1 follow-up statement
000 
WWUS52 KKEY 020419
SVSKEY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KEY WEST FL
1217 AM EDT SAT JUN 2 2007

FLC087-020427-
/O.CAN.KKEY.TO.W.0006.000000T0000Z-070602T0430Z/
MIDDLE KEYS IN MONROE FL-
1217 AM EDT SAT JUN 2 2007

...THE TORNADO WARNING FOR MIDDLE KEYS IN MONROE COUNTY IS
CANCELED...

KEY WEST RADAR IS NO LONGER DETECTING POSSIBLE ROTATION OVER 
MARATHON AND THE MIDDLE KEYS...HOWEVER A TORNADO WATCH REMAINS IN 
EFFECT UNTIL 800 AM EDT SATURDAY MORNING FOR ALL OF THE FLORIDA KEYS.

LAT...LON 2450 8114 2447 8091 2502 8085 2498 8109

$$

FUTTERMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 8:08 PM EDTTornado WarningKEYMonroe37 min
Jun 1, 9:02 PM EDTSpecial Marine WarningKEY58 min
Jun 1, 9:59 PM EDTSpecial Marine WarningKEY61 min
Jun 1, 10:47 PM EDTSpecial Marine WarningKEY73 min
Jun 1, 10:57 PM EDTSpecial Marine WarningKEY63 min
Jun 2, 12:12 AM EDTSpecial Marine WarningKEY19 min
Jun 2, 12:40 AM EDTSpecial Marine WarningKEY65 min
Jun 2, 1:20 AM EDTSpecial Marine WarningKEY25 min
Jun 2, 1:45 AM EDTSpecial Marine WarningKEY60 min
Jun 2, 9:01 AM EDTSpecial Marine WarningKEY59 min
Jun 2, 9:56 AM EDTSpecial Marine WarningKEY64 min

Nearby

Tornado Warnings in Florida, 2007Every tornado warning in 2007Tornadoes in 2007

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.