Alert archive / Florida / Tornado Warnings in 1997

Tornado Warning 14, NWS Miami, FL

May 28, 1997Miami-Dade County, Florida

NWS Miami, FL issued this tornado warning at May 28, 1997, 5:48 PM EDT for Miami-Dade County, Florida. It was in force for 57 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 28, 1997, 5:48 PM EDT (21:48 UTC)
Expired
May 28, 1997, 6:45 PM EDT
In force
57 min
Issued by
NWS Miami, FL
Area
Whole counties

County Miami-Dade County, FL

The radar

The Miami radar (KAMX), 9 km from the middle of the area, began a volume at 21:51 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.

What was reported inside it

TimeReportWhereRemark
May 28, 5:53 PM EDTThunderstorm Wind 52Doral Country Club, FL
May 28, 5:53 PM EDTThunderstorm Wind 48Mia Int Arpt, FL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 9.8 hours before the alert went out and 31 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 1997-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1508 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 1997-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 74 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
1508 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
845 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
74 m²/s²
0-3 km storm-relative helicity
134 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMIA 282148 RRA
TORMIA
FLC025-282245-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
548 PM EDT WED MAY 28 1997
 
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  645 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTHEAST FLORIDA
 
   ...NORTHWESTERN DADE COUNTY
 
A TORNADO HAS BEEN SPOTTED IN NORTHWEST DADE COUNTY
WEST OF THE INTERSECTION OF THE TURNPIKE AND INTERSTATE 75.
THIS SpTORM WILL BE MOVING TOWARD THE SOUTHEAST.
 
 
IF THREATENING WEATHER IS SIGHTED...TAKE SHELTER...THEN REPORT THE
SEVERE WEATHER TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
 
 
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 10:00 PM EDTSevere Thunderstorm WarningMFLPalm Beach60 min
May 27, 10:32 PM EDTSevere Thunderstorm WarningMFLPalm Beach58 min
May 27, 11:00 PM EDTSevere Thunderstorm WarningMFLPalm Beach55 min
May 28, 12:15 AM EDTSevere Thunderstorm WarningMFLMiami-Dade2 hr
May 28, 1:37 AM EDTSevere Thunderstorm WarningMFLBroward63 min
May 28, 5:45 PM EDTSevere Thunderstorm WarningMFLMiami-Dade60 min
May 28, 6:42 PM EDTSevere Thunderstorm WarningMFLCollier63 min

Nearby

Tornado Warnings in Florida, 1997Every tornado warning in 1997Tornadoes in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.