Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 24, NWS Melbourne, FL

August 19, 2008Brevard County, Florida

NWS Melbourne, FL issued this tornado warning at Aug 19, 2008, 4:29 PM EDT for Brevard County, Florida. It was in force for 31 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
Aug 19, 2008, 4:29 PM EDT (20:29 UTC)
Expired
Aug 19, 2008, 5:00 PM EDT
In force
31 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon

County Brevard County, FL

The radar

The Melbourne radar (KMLB), 11 km from the middle of the area, began a volume at 20:30 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
Aug 19, 3:46 PM EDTTornado WatchSPC9 hr

The nearest sounding before it

Cape Canaveral, FL (KXMR), launched 12:00Z, 8.5 hours before the alert went out and 33 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 2008-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 272 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, Cape Canaveral, FL at 12:00Z on 2008-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
272 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
943 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.6

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KMLB 192029
TORMLB
FLC009-192100-
/O.NEW.KMLB.TO.W.0024.080819T2029Z-080819T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
429 PM EDT TUE AUG 19 2008

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL BREVARD COUNTY IN EAST CENTRAL FLORIDA...
  THIS INCLUDES THE CITIES OF...SATELLITE BEACH...PATRICK AIRFORCE
  BASE...

* UNTIL 500 PM EDT

* AT 425 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 9 MILES EAST OF
  SATELLITE BEACH...MOVING WEST AT 45 MPH.

* THE TORNADO WILL BE NEAR...
  SATELLITE BEACH AND INDIAN HARBOUR BEACH BY 435 PM EDT...
  PATRICK AIRFORCE BASE BY 440 PM EDT...
  SUNTREE AND VIERA BY 445 PM EDT...

THE IMMEDIATE DANGER OF A TORNADO IS HIGH. PEOPLE IN THE PATH OF THIS
DEVELOPING TORNADO ARE URGED TO QUICKLY PREPARE FOR ITS APPROACH.
THIS IS A DANGEROUS SITUATION ACT NOW...SECONDS CAN SAVE LIVES

IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS IN A STRONG
BUILDING ON THE LOWEST FLOOR. MOVE TO AN INTERIOR ROOM SUCH AS A
BATHROOM OR CLOSET. KEEP AWAY FROM WINDOWS. IF NECESSARY...GET UNDER
A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. USE BLANKETS OR
PILLOWS TO COVER YOUR BODY. ABANDON YOUR MOBILE HOME OR RV FOR MORE
SUBSTANTIAL SHELTER. IF YOU ARE CAUGHT OUTSIDE...GET INTO AN
UNFLOODED DITCH OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS AND
ARMS. ABANDON YOUR VEHICLE IF THE TORNADO IS NEARBY.

THE TORNADO WILL LIKELY BE WRAPPED IN HEAVY RAIN MAKING IT DIFFICULT
TO SEE. BE SMART AND REACT NOW

LAT...LON 2810 8060 2816 8063 2811 8061 2810 8061
      2812 8086 2832 8086 2830 8070 2828 8069
      2830 8068 2830 8066 2823 8064 2826 8061
      2829 8062 2829 8059 2820 8059 2810 8056
TIME...MOT...LOC 2028Z 098DEG 39KT 2818 8049

$$

WEITLICH
2 follow-up statements
000 
WWUS52 KMLB 192042
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
442 PM EDT TUE AUG 19 2008

FLC009-192100-
/O.CON.KMLB.TO.W.0024.000000T0000Z-080819T2100Z/
BREVARD FL-
439 PM EDT TUE AUG 19 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR CENTRAL
BREVARD COUNTY...

AT 435 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR SATELLITE BEACH...
MOVING WEST AT 45 MPH.

THE TORNADO WILL BE NEAR...
  SUNTREE...PINEDA...VIERA AND 6 MILES SOUTH OF GEORGIANA BY 445 PM
  EDT...
  SPACE COAST STADIUM BY 450 PM EDT...

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

IN ADDITION TO THIS TORNADO...OTHER STORMS WITH ROTATION WERE BEING 
INDICATED BY DOPPLER RADAR FURTHER TO THE SOUTHEAST MOVING RAPIDLY  
TOWARD BREVARD COUNTY. 

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM EDT WEDNESDAY MORNING
FOR EAST CENTRAL FLORIDA.

LAT...LON 2810 8060 2816 8063 2811 8061 2810 8061
      2812 8086 2832 8086 2830 8070 2828 8069
      2830 8068 2830 8066 2823 8064 2826 8061
      2829 8062 2829 8059 2820 8059 2810 8056
TIME...MOT...LOC 2039Z 098DEG 39KT 2819 8062

$$

WEITLICH
000 
WWUS52 KMLB 192057
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
457 PM EDT TUE AUG 19 2008

FLC009-192104-
/O.EXP.KMLB.TO.W.0024.000000T0000Z-080819T2100Z/
BREVARD FL-
454 PM EDT TUE AUG 19 2008

...THE TORNADO WARNING FOR CENTRAL BREVARD COUNTY WILL EXPIRE AT 500
PM EDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE TORNADO THAT 
PROMPTED THE WARNING HAD WEAKENED...THUS THE WARNING HAS BEEN 
ALLOWED TO EXPIRE. HOWEVER...SQUALLS WITH STRONG DAMAGING WIND GUSTS 
UP TO 60 MPH ARE STILL POSSIBLE.

IN ADDITION A FEW OTHER STORMS WITH ROTATION WERE BEING INDICATED BY 
DOPPLER RADAR FARTHER TO THE SOUTHEAST MOVING RAPIDLY TOWARD BREVARD 
COUNTY. 

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM EDT WEDNESDAY MORNING
FOR EAST CENTRAL FLORIDA.

LAT...LON 2810 8060 2816 8063 2811 8061 2810 8061
      2812 8086 2832 8086 2830 8070 2828 8069
      2830 8068 2830 8066 2823 8064 2826 8061
      2829 8062 2829 8059 2820 8059 2810 8056
TIME...MOT...LOC 2054Z 098DEG 39KT 2821 8080

$$

WEITLICH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 1:32 AM EDTTornado WarningMLBMartin43 min
Aug 19, 2:15 AM EDTTornado WarningMLBMartin33 min
Aug 19, 3:06 AM EDTTornado WarningMLBOkeechobee39 min
Aug 19, 5:50 AM EDTTornado WarningMLBSaint Lucie40 min
Aug 19, 6:28 AM EDTTornado WarningMLBSaint Lucie20 min
Aug 19, 6:28 AM EDTTornado WarningMLBMartin47 min
Aug 19, 6:45 AM EDTTornado WarningMLBMartin, Saint Lucie30 min
Aug 19, 8:43 AM EDTFlash Flood WarningMLBMartin2 hr
Aug 19, 9:03 AM EDTTornado WarningMLBMartin14 min
Aug 19, 9:52 AM EDTTornado WarningMLBMartin23 min
Aug 19, 10:51 AM EDTFlash Flood WarningMLBMartin, Saint Lucie114 min
Aug 19, 12:26 PM EDTFlash Flood WarningMLBIndian River, Martin, Okeechobee, Saint Lucie4 hr
Aug 19, 12:46 PM EDTTornado WarningMLBIndian River, Saint Lucie29 min
Aug 19, 1:28 PM EDTTornado WarningMLBBrevard, Osceola32 min
Aug 19, 1:53 PM EDTTornado WarningMLBIndian River22 min
Aug 19, 2:17 PM EDTTornado WarningMLBIndian River28 min
Aug 19, 2:30 PM EDTFlash Flood WarningMLBBrevard4 hr
Aug 19, 3:23 PM EDTTornado WarningMLBOsceola34 min
Aug 19, 4:21 PM EDTAreal Flood WarningMLBIndian River, Martin, Okeechobee, Osceola, Saint Lucie4 hr
Aug 19, 6:13 PM EDTFlash Flood WarningMLBBrevard3 hr

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.