Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 9, NWS Melbourne, FL

June 22, 2008Martin County, Saint Lucie County, Florida

NWS Melbourne, FL issued this tornado warning at Jun 22, 2008, 4:23 PM EDT for Martin County, Saint Lucie County, Florida. It was in force for 27 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 22, 2008, 4:23 PM EDT (20:23 UTC)
Expired
Jun 22, 2008, 4:50 PM EDT
In force
27 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon

Counties Martin County, FL, Saint Lucie County, FL

The radar

The Melbourne radar (KMLB), 110 km from the middle of the area, began a volume at 20:27 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 8.4 hours before the alert went out and 144 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, Cape Canaveral, FL at 12:00Z on 2008-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cape Canaveral, FL at 12:00Z on 2008-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1007 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
0 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, in the capitals the NWS used until 2016.

000 
WFUS52 KMLB 222024
TORMLB
FLC085-111-222115-
/O.NEW.KMLB.TO.W.0009.080622T2023Z-080622T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
423 PM EDT SUN JUN 22 2008

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN MARTIN COUNTY IN EAST CENTRAL FLORIDA...
  THIS INCLUDES THE CITIES OF...STUART...PALM CITY...JENSEN BEACH...
  SOUTHEASTERN ST. LUCIE COUNTY IN EAST CENTRAL FLORIDA...

* UNTIL 515 PM EDT

* AT 422 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR PORT
  SALERNO...AND NEAR STUART...MOVING EAST AT 15 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  SEWALLS POINT...RIO...WAVELAND...SNUG HARBOR AND PORT SEWALL

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 IS EXPECTED TO DEVELOP SHORTLY. 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.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STRONG BUILDING ON
THE LOWEST FLOOR...IN AN INTERIOR ROOM SUCH AS A BATHROOM OR CLOSET.
KEEP AWAY FROM WINDOWS. GET UNDER A WORKBENCH OR OTHER PIECE OF
STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY.

EVACUATE MOBILE HOMES OR VEHICLES FOR MORE SUBSTANTIAL SHELTER. IF NO
SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH OR OTHER LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS. ABANDON YOUR VEHICLE IF THE
TORNADO IS NEARBY.

LAT...LON 2708 8026 2724 8032 2729 8025 2724 8023
      2724 8021 2728 8022 2729 8024 2731 8021
      2720 8016 2717 8016 2718 8018 2716 8019
      2716 8015 2713 8014
TIME...MOT...LOC 2023Z 240DEG 34KT 2721 8018

$$
1 follow-up statement
000 
WWUS52 KMLB 222050
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
449 PM EDT SUN JUN 22 2008

FLC085-111-222059-
/O.CAN.KMLB.TO.W.0009.000000T0000Z-080622T2115Z/
MARTIN FL-ST. LUCIE FL-
449 PM EDT SUN JUN 22 2008

...THE TORNADO WARNING FOR SOUTHEASTERN ST. LUCIE AND NORTHEASTERN
MARTIN COUNTIES IS CANCELLED...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE CIRCULATION 
THAT PROMPTED THE WARNING HAD WEAKENED AND THE STORM HAS EXITED THE 
WARNING AREA...THUS THE WARNING HAS BEEN CANCELLED.

LAT...LON 2708 8026 2724 8032 2729 8025 2724 8023
      2724 8021 2728 8022 2729 8024 2731 8021
      2720 8016 2717 8016 2718 8018 2716 8019
      2716 8015 2713 8014
TIME...MOT...LOC 2049Z 240DEG 34KT 2733 7994

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 2:25 PM EDTSpecial Marine WarningMLB110 min
Jun 22, 3:38 PM EDTSpecial Marine WarningMLB2 hr
Jun 22, 3:59 PM EDTSevere Thunderstorm WarningMLBSaint Lucie39 min
Jun 22, 4:15 PM EDTSevere Thunderstorm WarningMLBMartin45 min
Jun 22, 5:30 PM EDTSevere Thunderstorm WarningMLBOsceola26 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.