Alert archive / Florida / Tornado Warnings in 2016

Tornado Warning 26, NWS Miami, FL

May 17, 2016Broward County, Florida

NWS Miami, FL issued this tornado warning at May 17, 2016, 6:05 PM EDT for Broward County, Florida. It was in force for 25 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
May 17, 2016, 6:05 PM EDT (22:05 UTC)
Expired
May 17, 2016, 6:30 PM EDT
In force
25 min
Issued by
NWS Miami, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Broward County, FL

The radar

The Miami radar (KAMX), 55 km from the middle of the area, began a volume at 22:04 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 nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 10.1 hours before the alert went out and 45 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 2016-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2656 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 2016-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
2656 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
632 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.7

Open this sounding in Storm Lab

The text

As transmitted.

929 
WFUS52 KMFL 172205
TORMFL
FLC011-172230-
/O.NEW.KMFL.TO.W.0026.160517T2205Z-160517T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
605 PM EDT TUE MAY 17 2016

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN BROWARD COUNTY IN SOUTHEASTERN FLORIDA...

* UNTIL 630 PM EDT
    
* AT 605 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED 9 MILES SOUTHWEST OF INTERSECTION ALLIGATOR ALLEY AND
  MIAMI CANAL...OR 23 MILES WEST OF MIRAMAR...MOVING NORTHEAST AT 10
  MPH.

  HAZARD...TORNADO. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE 
           DAMAGE IS LIKELY. 

* LOCATIONS IMPACTED INCLUDE...
  MILE MARKER 30 ON ALLIGATOR ALLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. IF YOU
CANNOT SAFELY DRIVE AWAY FROM THE TORNADO...AS A LAST RESORT...EITHER
PARK YOUR VEHICLE AND STAY PUT...OR ABANDON YOUR VEHICLE AND LIE DOWN
IN A LOW LYING AREA AND PROTECT YOURSELF FROM FLYING DEBRIS.

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW!

&&

LAT...LON 2600 8074 2605 8076 2617 8054 2605 8048
TIME...MOT...LOC 2205Z 245DEG 9KT 2604 8072 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

ALM
1 follow-up statement
607 
WWUS52 KMFL 172229
SVSMFL

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
629 PM EDT TUE MAY 17 2016

FLC011-172238-
/O.EXP.KMFL.TO.W.0026.000000T0000Z-160517T2230Z/
BROWARD FL-
629 PM EDT TUE MAY 17 2016

...THE TORNADO WARNING FOR SOUTHWESTERN BROWARD COUNTY WILL EXPIRE AT
630 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 SMALL
HAIL...GUSTY WINDS AND HEAVY RAIN ARE STILL POSSIBLE WITH THESE
THUNDERSTORMS.

LAT...LON 2600 8074 2605 8076 2617 8054 2605 8048
TIME...MOT...LOC 2226Z 245DEG 9KT 2604 8072 

$$

ALM

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 1:37 PM EDTSpecial Weather StatementMFLCollier, Hendry53 min
May 17, 2:31 PM EDTSpecial Weather StatementMFLHendry, Palm Beach89 min
May 17, 2:32 PM EDTSpecial Marine WarningMFL58 min
May 17, 3:02 PM EDTSpecial Weather StatementMFLPalm Beach28 min
May 17, 3:02 PM EDTSevere Thunderstorm WarningMFLGlades28 min
May 17, 3:29 PM EDTSpecial Marine WarningMFL46 min
May 17, 4:00 PM EDTSpecial Weather StatementMFLBroward75 min
May 17, 4:25 PM EDTTornado WarningMFLBroward15 min
May 17, 5:32 PM EDTSpecial Weather StatementMFLBroward58 min
May 17, 6:28 PM EDTSpecial Weather StatementMFLBroward62 min
May 17, 7:07 PM EDTAreal Flood AdvisoryMFLGlades, Hendry3 hr

Nearby

Tornado Warnings in Florida, 2016Every tornado warning in 2016Tornadoes in 2016

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.