Alert archive / Florida / Tornado Warnings in 2002

Tornado Warning 12, NWS Miami, FL

November 16, 2002Collier County, Hendry County, Palm Beach County, Florida

NWS Miami, FL issued this tornado warning at Nov 16, 2002, 4:53 PM EST for Collier County, Hendry County, Palm Beach County, Florida. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 16, 2002, 4:53 PM EST (21:53 UTC)
Expired
Nov 16, 2002, 5:30 PM EST
In force
37 min
Issued by
NWS Miami, FL
Area
Whole counties

Counties Collier County, FL, Hendry County, FL, Palm Beach County, FL

The radar

The Miami radar (KAMX), 108 km from the middle of the area, began a volume at 21:55 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 watch it was issued in

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

IssuedProductOfficeLasted
Nov 16, 3:10 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 9.9 hours before the alert went out and 98 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 2002-11-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 471 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 2002-11-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 square meters per square second.19395878Sfc1 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
471 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
919 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.0

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KMFL 162153
TORMIA
FLC021-051-099-162230-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
452 PM EST SAT NOV 16 2002

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN PALM BEACH COUNTY IN SOUTHEAST FLORIDA
  SOUTHEASTERN HENDRY COUNTY IN SOUTHERN FLORIDA
  EASTERN COLLIER COUNTY IN SOUTHWEST FLORIDA

* UNTIL 530 PM EST

* AT 452 PM EST... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 15 MILES SOUTHWEST OF BIG CYPRESS RESERVATION...
  MOVING NORTHEAST AT 40 MPH.

* SOME LOCATIONS NEAR THE PATH OF THE STORM THROUGH 530 PM EST...
  BIG CYPRESS RESERVATION
  ROTENBERGER WILDLIFE AREA

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE
FOR DAMAGING WIND IN EXCESS OF 60 MPH AND DEADLY LIGHTNING. PEOPLE 
OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING 
BUT AWAY FROM WINDOWS.

.END

SANTOS

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 16, 11:28 AM ESTSpecial Marine WarningMFL62 min
Nov 16, 12:31 PM ESTSpecial Marine WarningMFL59 min
Nov 16, 12:50 PM ESTSpecial Marine WarningMFL70 min
Nov 16, 1:14 PM ESTSevere Thunderstorm WarningMFLCollier61 min
Nov 16, 1:54 PM ESTSpecial Marine WarningMFL96 min
Nov 16, 2:19 PM ESTTornado WarningMFLPalm Beach41 min
Nov 16, 2:49 PM ESTSpecial Marine WarningMFL86 min
Nov 16, 3:42 PM ESTSpecial Marine WarningMFL93 min
Nov 16, 4:16 PM ESTSevere Thunderstorm WarningMFLCollier, Monroe59 min
Nov 16, 4:24 PM ESTSpecial Marine WarningMFL36 min
Nov 16, 5:19 PM ESTSevere Thunderstorm WarningMFLBroward, Miami-Dade, Monroe56 min
Nov 16, 5:51 PM ESTSevere Thunderstorm WarningMFLBroward, Miami-Dade69 min
Nov 16, 6:00 PM ESTSpecial Marine WarningMFL2 hr

Nearby

Tornado Warnings in Florida, 2002Every tornado warning in 2002Tornadoes in 2002

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.