Alert archive / Florida / Tornado Warnings in 2010

Tornado Warning 5, NWS Miami, FL

March 12, 2010Broward County, Florida

NWS Miami, FL issued this tornado warning at Mar 12, 2010, 2:02 PM EST for Broward County, Florida. It was in force for 13 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 12, 2010, 2:02 PM EST (19:02 UTC)
Expired
Mar 12, 2010, 2:15 PM EST
In force
13 min
Issued by
NWS Miami, FL
Area
Storm-based polygon

County Broward County, FL

The radar

The Miami radar (KAMX), 71 km from the middle of the area, began a volume at 19:02 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 12, 1:51 PM ESTTornado WatchSPC3 hr

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 7.0 hours before the alert went out and 48 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 2010-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1949 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 2010-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 254 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
1949 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
475 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
254 m²/s²
0-3 km storm-relative helicity
227 m²/s²
Significant tornado parameter
2.8
Supercell composite
9.7

Open this sounding in Storm Lab

The text

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

269 
WFUS52 KMFL 121902
TORMFL
FLC011-121915-
/O.NEW.KMFL.TO.W.0005.100312T1902Z-100312T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIAMI FL
202 PM EST FRI MAR 12 2010

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL RURAL BROWARD COUNTY IN SOUTHEAST FLORIDA...

* UNTIL 215 PM EST

* AT 157 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  STORM CAPABLE OF PRODUCING TORNADOES 13 MILES NORTHWEST OF MARKHAM
  PARK...MOVING EAST AT 35 MPH.

  THIS STORM WILL AFFECT US 27 AND AREAS WEST OF THE SAWGRASS
  EXPRESSWAY IN RURAL BROWARD COUNTY.

  THIS STORM IS ALSO CAPABLE OF PRODUCING LARGE HAIL...AND DAMAGING
  WINDS IN EXCESS OF 60 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE NEAR THE PATH OF A TORNADO...SEEK SHELTER IN A STURDY
BUILDING ON THE LOWEST FLOOR...AWAY FROM OUTSIDE WALLS AND WINDOWS.
GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND STAY AWAY FROM WINDOWS.

REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT. THEY WILL RELAY YOUR REPORT TO
THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN MIAMI.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EST FRIDAY EVENING FOR
SOUTHERN FLORIDA.

&&

LAT...LON 2630 8030 2620 8030 2613 8035 2623 8054
      2631 8050
TIME...MOT...LOC 1902Z 286DEG 31KT 2624 8047

$$

BAXTER
1 follow-up statement
596 
WWUS52 KMFL 121916
SVSMFL

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
216 PM EST FRI MAR 12 2010

FLC011-121926-
/O.EXP.KMFL.TO.W.0005.000000T0000Z-100312T1915Z/
BROWARD FL-
216 PM EST FRI MAR 12 2010

...THE TORNADO WARNING FOR NORTH CENTRAL RURAL BROWARD COUNTY HAS EXPIRED...

NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE TORNADO HAS
DISSIPATED. THUS THE TORNADO WARNING HAS EXPIRED.

HOWEVER...A LINE OF SEVERE THUNDERSTORMS REMAINS IN THE AREA WHICH 
CAN PRODUCE A TORNADO AT ANYTIME. FREQUENT LIGHTNING...GUSTY WINDS TO
40 MPH...VERY HEAVY RAINFALL AND SMALL HAIL ARE STILL POSSIBLE. STAY
TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR THE LATEST UPDATES.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EST FRIDAY EVENING FOR
SOUTHERN FLORIDA.

LAT...LON 2630 8030 2620 8030 2613 8035 2623 8054
      2631 8050
TIME...MOT...LOC 1902Z 286DEG 31KT 2624 8047

$$

BAXTER

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 8:00 PM ESTSpecial Weather StatementMFLMartin30 min
Mar 11, 8:16 PM ESTSpecial Weather StatementMFLMartin29 min
Mar 11, 8:31 PM ESTSpecial Weather StatementMFLMartin29 min
Mar 11, 8:33 PM ESTSpecial Marine WarningMFL57 min
Mar 11, 8:49 PM ESTSpecial Weather StatementMFLMartin11 min
Mar 11, 9:30 PM ESTSpecial Marine WarningMFL60 min
Mar 11, 9:50 PM ESTSpecial Weather StatementMFLPalm Beach25 min
Mar 11, 10:43 PM ESTSpecial Weather StatementMFLPalm Beach32 min
Mar 11, 11:05 PM ESTAreal Flood AdvisoryMFLPalm Beach115 min
Mar 12, 12:19 AM ESTAreal Flood AdvisoryMFLPalm Beach116 min
Mar 12, 12:42 AM ESTFlash Flood WarningMFLPalm Beach4 hr
Mar 12, 3:22 AM ESTFlood WatchMFLBroward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more14 hr
Mar 12, 4:33 AM ESTSmall Craft AdvisoryMFL3 days
Mar 12, 4:33 AM ESTSmall Craft Advisory for WindsMFL6 hr
Mar 12, 4:35 AM ESTAreal Flood WarningMFLPalm Beach3 hr
Mar 12, 7:37 AM ESTAreal Flood WarningMFLPalm Beach3 hr
Mar 12, 9:11 AM ESTSpecial Weather StatementMFLBroward64 min
Mar 12, 9:35 AM ESTSpecial Weather StatementMFLBroward55 min
Mar 12, 10:21 AM ESTSpecial Marine WarningMFL24 min
Mar 12, 10:34 AM ESTSpecial Weather StatementMFLBroward56 min
Mar 12, 10:39 AM ESTSpecial Weather StatementMFLCollier51 min
Mar 12, 11:04 AM ESTSpecial Marine WarningMFL26 min
Mar 12, 11:29 AM ESTSpecial Weather StatementMFLBroward46 min
Mar 12, 11:31 AM ESTSpecial Weather StatementMFLCollier, Glades, Hendry59 min
Mar 12, 11:36 AM ESTSpecial Marine WarningMFL54 min
Mar 12, 11:39 AM ESTSpecial Weather StatementMFLBroward36 min
Mar 12, 12:15 PM ESTSpecial Weather StatementMFLGlades60 min
Mar 12, 12:30 PM ESTSpecial Marine WarningMFL60 min
Mar 12, 12:48 PM ESTSpecial Marine WarningMFL42 min
Mar 12, 12:53 PM ESTSpecial Weather StatementMFLCollier, Hendry22 min
Mar 12, 1:17 PM ESTSevere Thunderstorm WarningMFLBroward, Collier, Hendry, Miami-Dade, Palm Beach43 min
Mar 12, 1:19 PM ESTSpecial Weather StatementMFLPalm Beach26 min
Mar 12, 1:25 PM ESTSpecial Marine WarningMFL65 min
Mar 12, 1:39 PM ESTTornado WarningMFLBroward36 min
Mar 12, 2:00 PM ESTAreal Flood AdvisoryMFLBroward, Miami-Dade, Palm Beach2 hr
Mar 12, 2:03 PM ESTSevere Thunderstorm WarningMFLBroward, Miami-Dade, Palm Beach56 min
Mar 12, 2:19 PM ESTSpecial Marine WarningMFL86 min
Mar 12, 3:07 PM ESTSpecial Weather StatementMFLMiami-Dade, Monroe38 min
Mar 12, 3:13 PM ESTSpecial Marine WarningMFL92 min
Mar 12, 3:29 PM ESTSpecial Weather StatementMFLMiami-Dade16 min
Mar 12, 3:41 PM ESTAreal Flood AdvisoryMFLMiami-Dade109 min
Mar 12, 3:53 PM ESTSpecial Weather StatementMFLMiami-Dade52 min
Mar 12, 4:45 PM ESTSpecial Marine WarningMFL2 hr

Nearby

Tornado Warnings in Florida, 2010Every tornado warning in 2010Tornadoes in 2010

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.