Alert archive / Florida / Tornado Warnings in 2003

Tornado Warning 11, NWS Miami, FL

March 27, 2003Palm Beach County, Florida

NWS Miami, FL issued this tornado warning at Mar 27, 2003, 4:19 PM EST for Palm Beach County, Florida. It was in force for 56 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
Mar 27, 2003, 4:19 PM EST (21:19 UTC)
Expired
Mar 27, 2003, 5:15 PM EST
In force
56 min
Issued by
NWS Miami, FL
Area
Counties, with a storm outline in the text

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 114 km from the middle of the area, began a volume at 21:19 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
Mar 27, 11:00 AM ESTSevere Thunderstorm WatchSPC6 hr
Mar 27, 2:15 PM ESTTornado WatchSPC5 hr

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 9.3 hours before the alert went out and 91 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 2003-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Miami, FL at 12:00Z on 2003-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -34 square meters per square second.1939587897117Sfc1 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
2 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1048 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
-34 m²/s²
0-3 km storm-relative helicity
30 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 KMFL 272119
TORMIA
FLC099-272215-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
417 PM EST THU MAR 27 2003

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL PALM BEACH COUNTY IN SOUTHEAST FLORIDA

* UNTIL 515 PM EST

* AT 417 PM EST... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 7 MILES SOUTH OF LION COUNTRY SAFARI...MOVING EAST AT 15 MPH.

* THE TORNADO WILL BE NEAR...
  WELLINGTON BY 430 PM EST
  ROYAL PALM BEACH BY 440 PM EST
  GREENACRES CITY AND HAVERHILL BY 500 PM EST
  BOYNTON BEACH BY 505 PM EST

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

LAT...LON 2670 8046 2652 8044 2650 8005 2675 8004

.END

BAXTER

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 2:00 PM ESTSpecial Marine WarningMFL2 hr
Mar 27, 2:13 PM ESTSpecial Marine WarningMFL47 min
Mar 27, 2:27 PM ESTTornado WarningMFLCollier63 min
Mar 27, 2:37 PM ESTTornado WarningMFLHendry, Palm Beach53 min
Mar 27, 2:40 PM ESTTornado WarningMFLHendry, Palm Beach50 min
Mar 27, 2:50 PM ESTTornado WarningMFLHendry55 min
Mar 27, 3:12 PM ESTTornado WarningMFLMiami-Dade48 min
Mar 27, 3:27 PM ESTTornado WarningMFLPalm Beach63 min
Mar 27, 3:50 PM ESTSpecial Marine WarningMFL115 min
Mar 27, 3:58 PM ESTTornado WarningMFLBroward, Miami-Dade62 min
Mar 27, 4:59 PM ESTTornado WarningMFLBroward, Miami-Dade61 min
Mar 27, 5:07 PM ESTSpecial Marine WarningMFL83 min
Mar 27, 5:07 PM ESTSpecial Marine WarningMFL83 min
Mar 27, 5:54 PM ESTTornado WarningMFLMiami-Dade21 min
Mar 27, 6:28 PM ESTSpecial Marine WarningMFL92 min

Nearby

Tornado Warnings in Florida, 2003Every tornado warning in 2003Tornadoes in 2003

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.