Alert archive / Florida / Tornado Warnings in 1998

Tornado Warning 9, NWS Miami, FL

February 2, 1998Palm Beach County, Florida

NWS Miami, FL issued this tornado warning at Feb 2, 1998, 10:18 PM EST for Palm Beach County, Florida. It was in force for 62 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
Feb 2, 1998, 10:18 PM EST (03:18 UTC)
Expired
Feb 2, 1998, 11:20 PM EST
In force
62 min
Issued by
NWS Miami, FL
Area
Whole counties

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 115 km from the middle of the area, began a volume at 03:19 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
Feb 2, 8:00 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Cape Canaveral, FL (KXMR), launched 00:00Z, 3.3 hours before the alert went out and 203 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 00:00Z on 1998-02-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 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 00:00Z on 1998-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 317 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
42 J/kg
Mixed-layer CIN
-78 J/kg
Mixed-layer LCL
645 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
317 m²/s²
0-3 km storm-relative helicity
448 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

319 
WFUS1 KMIA 030319 RRA
TORMIA
FLC099-030420-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
1018 PM EST MON FEB 2 1998

THE NATIONAL WEATHER SERVICE IN MIAMI FL HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1120 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEASTERN FLORIDA

   ...NORTHERN PALM BEACH COUNTY

AT 1021 PM EST... DOPPLER RADAR INDICATED A SHORT LINE OF
THUNDERSTORMS WITH A POSSIBLE TORNADO MOVING INTO THE NORTHWEST
PART OF PALM BEACH COUNTY NEAR CANAL POINT. A REPORT WAS RECEIVED AT
10 PM OF A TORNADO TOUCHDOWN IN LAKESIDE IN EASTERN GLADES COUNTY.
MOVEMENT WILL BE NORTHEAST AT 45 MPH.

IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS UNDER
STURDY FURNITURE IN AN INTERIOR ROOM ON THE LOWEST FLOOR. USE
PILLOWS TO PROTECT YOUR HEAD. AVOID WINDOWS. A MOBILE HOME IS NOT A
SAFE REFUGE FROM A TORNADO. MOVE TO A MORE SUBSTANTIAL BUILDING. DO
NOT TRY TO OUTRUN A TORNADO IN YOUR VEHICLE.





&

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 2, 7:02 PM ESTSevere Thunderstorm WarningMFLMonroe58 min
Feb 2, 7:18 PM ESTTornado WarningMFLMiami-Dade52 min
Feb 2, 7:23 PM ESTTornado WarningMFLMonroe62 min
Feb 2, 7:34 PM ESTTornado WarningMFLMiami-Dade61 min
Feb 2, 8:12 PM ESTSevere Thunderstorm WarningMFLBroward63 min
Feb 2, 8:29 PM ESTTornado WarningMFLBroward, Miami-Dade61 min
Feb 2, 8:31 PM ESTSevere Thunderstorm WarningMFLMonroe59 min
Feb 2, 8:52 PM ESTSevere Thunderstorm WarningMFLPalm Beach63 min

Nearby

Tornado Warnings in Florida, 1998Every tornado warning in 1998Tornadoes in 1998

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.