Alert archive / Florida / Tornado Warnings in 2020

Tornado Warning 2, NWS Miami, FL

May 21, 2020Palm Beach County, Florida

NWS Miami, FL issued this tornado warning at May 21, 2020, 2:50 PM EDT for Palm Beach County, Florida. It was in force for 25 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 21, 2020, 2:50 PM EDT (18:50 UTC)
Expired
May 21, 2020, 3:15 PM EDT
In force
25 min
Issued by
NWS Miami, FL
Area
Storm-based polygon
Tornado
Observed
Hail
1.0 in

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 117 km from the middle of the area, began a volume at 18:53 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 21, 3:00 PM EDTTORNADO1 N Belle Glade, FLPALM BEACH SHERIFFS OFFICE REPORTS THAT THE TORNADO ON THE GROUND AT 800 MAIN STREET IN BELLE GLADE. IT HAS SINCE LIFTED AS IT MOVED TOWARD SOUTH BAY.
May 21, 3:10 PM EDTTSTM WND DMG1 Wsw Belle Glade, FLAN OFF DUTY NWS EMPLOYEE WAS REPORTED A LARGE TREE DOWN IN BELLE GLADE ASSOCIATED WITH A THUNDERSTORM THAT MOVED THROUGH THE AREA. TIME ESTIMATED VIA RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 6.8 hours before the alert went out and 98 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 2020-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2035 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 2020-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
2035 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
926 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
12 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

226 
WFUS52 KMFL 211850
TORMFL
FLC099-211915-
/O.NEW.KMFL.TO.W.0002.200521T1850Z-200521T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Miami FL
250 PM EDT Thu May 21 2020

The National Weather Service in Miami has issued a

* Tornado Warning for...
  West central Palm Beach County in southeastern Florida...

* Until 315 PM EDT.

* At 250 PM EDT, a reported tornado was located over Belle Glade
  Camp, or over South Bay, moving east at 5 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Weather spotters reported tornado.

  IMPACT...Expect damage to mobile homes, roofs, and vehicles. Tree 
           damage is likely.

* Locations impacted include...
  Belle Glade, South Bay, Okeelanta and Belle Glade Camp. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Miami. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2655 8073 2673 8078 2682 8056 2655 8050
TIME...MOT...LOC 1850Z 258DEG 5KT 2666 8069 

TORNADO...OBSERVED
HAIL...1.00IN

$$

RAG
2 follow-up statements
203 
WWUS52 KMFL 211903
SVSMFL

Severe Weather Statement
National Weather Service Miami FL
303 PM EDT Thu May 21 2020

FLC099-211915-
/O.CON.KMFL.TO.W.0002.000000T0000Z-200521T1915Z/
Palm Beach FL-
303 PM EDT Thu May 21 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR WEST
CENTRAL PALM BEACH COUNTY...
    
At 303 PM EDT, a reported tornado was located over Belle Glade Camp,
or over Belle Glade, moving east at 5 mph.

HAZARD...TORNADO.

SOURCE...Weather spotters reported tornado.

IMPACT...Expect damage to mobile homes, roofs, and vehicles. Tree 
         damage is likely.

Locations impacted include...
Belle Glade, South Bay, Okeelanta and Belle Glade Camp. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to an
interior room on the lowest floor of a sturdy building and avoid
windows. If you are outdoors, in a mobile home, or in a vehicle, move
to the closest substantial shelter and protect yourself from flying
debris.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 2655 8073 2673 8078 2682 8056 2655 8050
TIME...MOT...LOC 1903Z 258DEG 5KT 2666 8067 

TORNADO...OBSERVED
HAIL...<.75IN

$$

RAG
665 
WWUS52 KMFL 211912
SVSMFL

Severe Weather Statement
National Weather Service Miami FL
312 PM EDT Thu May 21 2020

FLC099-211922-
/O.EXP.KMFL.TO.W.0002.000000T0000Z-200521T1915Z/
Palm Beach FL-
312 PM EDT Thu May 21 2020

...THE TORNADO WARNING FOR WEST CENTRAL PALM BEACH COUNTY WILL EXPIRE
AT 315 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Miami.

LAT...LON 2655 8073 2673 8078 2682 8056 2655 8050
TIME...MOT...LOC 1912Z 258DEG 5KT 2666 8066 

$$

RAG

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 8:41 PM EDTSpecial Marine WarningMFL49 min
May 20, 8:46 PM EDTAreal Flood AdvisoryMFLPalm Beach119 min
May 20, 9:10 PM EDTSpecial Weather StatementMFLPalm Beach50 min
May 20, 9:20 PM EDTSpecial Marine WarningMFL55 min
May 20, 9:56 PM EDTSpecial Weather StatementMFLPalm Beach64 min
May 20, 10:13 PM EDTSpecial Marine WarningMFL92 min
May 20, 11:36 PM EDTSpecial Marine WarningMFL114 min
May 21, 2:50 AM EDTAreal Flood AdvisoryMFLBroward, Miami-Dade92 min
May 21, 3:10 AM EDTRip Current StatementMFLBroward, Miami-Dade, Palm Beach6 days
May 21, 3:13 AM EDTSmall Craft AdvisoryMFL31 hr
May 21, 12:12 PM EDTSpecial Weather StatementMFLMiami-Dade48 min
May 21, 12:59 PM EDTSpecial Weather StatementMFLPalm Beach46 min
May 21, 1:00 PM EDTSpecial Weather StatementMFLBroward45 min
May 21, 1:03 PM EDTSpecial Weather StatementMFLMonroe42 min
May 21, 1:09 PM EDTSpecial Weather StatementMFLBroward36 min
May 21, 1:13 PM EDTSevere Thunderstorm WarningMFLBroward, Palm Beach47 min
May 21, 1:28 PM EDTSevere Thunderstorm WarningMFLBroward, Miami-Dade14 min
May 21, 1:39 PM EDTSpecial Weather StatementMFLMiami-Dade, Monroe51 min
May 21, 1:41 PM EDTSpecial Weather StatementMFLBroward49 min
May 21, 1:48 PM EDTSevere Thunderstorm WarningMFLBroward42 min
May 21, 1:52 PM EDTSpecial Weather StatementMFLPalm Beach38 min
May 21, 1:58 PM EDTSevere Thunderstorm WarningMFLMiami-Dade47 min
May 21, 2:07 PM EDTSevere Thunderstorm WarningMFLPalm Beach38 min
May 21, 2:18 PM EDTSpecial Weather StatementMFLBroward42 min
May 21, 2:35 PM EDTSpecial Weather StatementMFLBroward40 min
May 21, 2:39 PM EDTSpecial Weather StatementMFLPalm Beach51 min
May 21, 2:40 PM EDTSpecial Weather StatementMFLHendry50 min
May 21, 3:02 PM EDTSpecial Marine WarningMFL88 min
May 21, 3:05 PM EDTSevere Thunderstorm WarningMFLBroward, Collier, Hendry, Palm Beach55 min
May 21, 3:24 PM EDTSpecial Weather StatementMFLHendry66 min
May 21, 3:29 PM EDTSpecial Weather StatementMFLBroward, Palm Beach46 min
May 21, 3:47 PM EDTSpecial Weather StatementMFLGlades43 min
May 21, 3:57 PM EDTSevere Thunderstorm WarningMFLCollier, Glades, Hendry63 min
May 21, 4:19 PM EDTSpecial Marine WarningMFL86 min
May 21, 4:36 PM EDTAreal Flood AdvisoryMFLGlades, Hendry114 min
May 21, 4:46 PM EDTSevere Thunderstorm WarningMFLGlades29 min
May 21, 6:02 PM EDTSpecial Weather StatementMFLMonroe43 min

Nearby

Tornado Warnings in Florida, 2020Every tornado warning in 2020Tornadoes in 2020

Sources

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