Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 19, NWS Miami, FL

April 6, 2008Broward County, Florida

NWS Miami, FL issued this tornado warning at Apr 6, 2008, 5:52 PM EDT for Broward County, Florida. It was in force for 20 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
Apr 6, 2008, 5:52 PM EDT (21:52 UTC)
Expired
Apr 6, 2008, 6:12 PM EDT
In force
20 min
Issued by
NWS Miami, FL
Area
Storm-based polygon

County Broward County, FL

The radar

The Miami radar (KAMX), 78 km from the middle of the area, began a volume at 21:54 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, 9.9 hours before the alert went out and 58 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 2008-04-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 201 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 2008-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -86 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
201 J/kg
Mixed-layer CIN
-160 J/kg
Mixed-layer LCL
698 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-86 m²/s²
0-3 km storm-relative helicity
-5 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KMFL 062153
TORMFL
FLC011-062215-
/O.NEW.KMFL.TO.W.0019.080406T2152Z-080406T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
552 PM EDT SUN APR 6 2008

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL BROWARD COUNTY IN SOUTH FLORIDA.

* UNTIL 615 PM EDT

* AT 549 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER NORTH   
  CENTRAL BROWARD COUNTY NEARING HIGHWAY 27 SOUTH OF THE PALM BEACH 
  COUNTY LINE...MOVING NORTHEAST AT 7 MPH.

  THIS STORM IS ALSO CAPABLE OF PRODUCING PENNY SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE TORNADO WILL BE NEAR...

  RURAL NORTHERN BROWARD COUNTY

AND SURROUNDING COMMUNITIES.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR COULD POSSIBLY DEVELOP ANYTIME. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A
TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO SAFE
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT AND COVER
YOUR HEAD.

LAT...LON 2626 8055 2629 8059 2634 8054 2633 8053
      2633 8036
TIME...MOT...LOC 2152Z 238DEG 6KT 2630 8054

$$

TINGLER
2 follow-up statements
000
WWUS52 KMFL 062205
SVSMFL

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
604 PM EDT SUN APR 6 2008

FLC011-062215-
/O.CON.KMFL.TO.W.0019.000000T0000Z-080406T2215Z/
BROWARD FL-
604 PM EDT SUN APR 6 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR NORTH
CENTRAL BROWARD COUNTY...

AT 600 PM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. DAMAGING WINDS IN
EXCESS OF 60 MPH ARE ALSO POSSIBLE. THIS STORM WAS LOCATED OVER NORTH
CENTRAL BROWARD COUNTY JUST SOUTH OF THE PALM BEACH COUNTY LINE AND 
JUST EAST OF HIGHWAY 27...MOVING NORTHEAST AT AROUND 7 MPH.

REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT. THEY WILL RELAY YOUR REPORT TO
THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN MIAMI. OR YOU CAN
ALSO CALL THE NATIONAL WEATHER SERVICE IN MIAMI DIRECTLY AT
305.229.4528 TO REPORT SEVERE WEATHER.

LAT...LON 2626 8055 2629 8059 2634 8054 2633 8053
      2633 8036
TIME...MOT...LOC 2204Z 238DEG 6KT 2631 8052

$$

TINGLER
000
WWUS52 KMFL 062212
SVSMFL

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
612 PM EDT SUN APR 6 2008

FLC011-062222-
/O.CAN.KMFL.TO.W.0019.000000T0000Z-080406T2215Z/
BROWARD FL-
612 PM EDT SUN APR 6 2008

...THE TORNADO WARNING FOR NORTH CENTRAL BROWARD COUNTY IS CANCELLED 
AS THE STORM HAS SLIGHTLY WEAKENED... HOWEVER A SEVERE THUNDERSTORM 
WARNING REMAINS IN EFFECT...

LAT...LON 2626 8055 2629 8059 2634 8054 2633 8053
      2633 8036
TIME...MOT...LOC 2212Z 238DEG 6KT 2632 8051

$$

TINGLER

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 12:13 AM EDTSpecial Marine WarningMFL62 min
Apr 6, 12:30 AM EDTSpecial Weather StatementMFLGlades, Hendry30 min
Apr 6, 12:51 AM EDTSpecial Marine WarningMFL54 min
Apr 6, 1:01 AM EDTSpecial Weather StatementMFLCollier, Glades, Hendry29 min
Apr 6, 1:43 AM EDTSpecial Marine WarningMFL62 min
Apr 6, 1:51 AM EDTSpecial Weather StatementMFLBroward, Collier, Hendry, Monroe, Palm Beach54 min
Apr 6, 2:08 AM EDTAreal Flood AdvisoryMFLCollier, Monroe3 hr
Apr 6, 2:43 AM EDTSpecial Marine WarningMFL62 min
Apr 6, 2:53 AM EDTSpecial Weather StatementMFLBroward, Monroe, Palm Beach52 min
Apr 6, 3:39 AM EDTSpecial Weather StatementMFLBroward, Miami-Dade, Monroe, Palm Beach51 min
Apr 6, 3:51 AM EDTSpecial Marine WarningMFL54 min
Apr 6, 4:10 AM EDTSpecial Marine WarningMFL35 min
Apr 6, 4:21 AM EDTSpecial Weather StatementMFLMiami-Dade24 min
Apr 6, 4:44 AM EDTSpecial Marine WarningMFL61 min
Apr 6, 4:53 AM EDTSpecial Weather StatementMFLMiami-Dade52 min
Apr 6, 5:48 AM EDTSpecial Marine WarningMFL57 min
Apr 6, 6:46 AM EDTSpecial Marine WarningMFL59 min
Apr 6, 7:45 AM EDTSpecial Marine WarningMFL45 min
Apr 6, 3:44 PM EDTMarine Weather StatementMFL4 hr
Apr 6, 4:15 PM EDTSpecial Weather StatementMFLPalm Beach30 min
Apr 6, 5:25 PM EDTSpecial Weather StatementMFLBroward35 min
Apr 6, 5:46 PM EDTSevere Thunderstorm WarningMFLBroward, Palm Beach29 min
Apr 6, 6:19 PM EDTSevere Thunderstorm WarningMFLBroward, Palm Beach56 min
Apr 6, 7:17 PM EDTSpecial Weather StatementMFLPalm Beach28 min
Apr 6, 7:37 PM EDTSpecial Weather StatementMFLBroward23 min
Apr 6, 7:49 PM EDTTornado WarningMFLBroward26 min

Nearby

Tornado Warnings in Florida, 2008Every tornado warning in 2008Tornadoes in 2008

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.