Alert archive / Florida / Flash Flood Warnings in 2009

Flash Flood Warning 2, NWS Miami, FL

June 5, 2009Miami-Dade County, Florida

NWS Miami, FL issued this flash flood warning at Jun 5, 2009, 5:32 PM EDT for Miami-Dade County, Florida. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 5, 2009, 5:32 PM EDT (21:32 UTC)
Expired
Jun 5, 2009, 8:30 PM EDT
In force
3 hr
Issued by
NWS Miami, FL
Area
Storm-based polygon
Flood severity
None

County Miami-Dade County, FL

The radar

The Miami radar (KAMX), 30 km from the middle of the area, began a volume at 21:34 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, 9.5 hours before the alert went out and 12 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 2009-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 527 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 2009-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
527 J/kg
Mixed-layer CIN
-155 J/kg
Mixed-layer LCL
1010 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
44 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.

000 
WGUS52 KMFL 052132
FFWMFL
FLC086-060030-
/O.NEW.KMFL.FF.W.0002.090605T2132Z-090606T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIAMI FL
532 PM EDT FRI JUN 5 2009

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN MIAMI-DADE COUNTY IN SOUTHEAST FLORIDA...
  THIS INCLUDES THE CITIES OF...MIAMI BEACH...MIAMI...KEY BISCAYNE...
  CORAL GABLES...

* UNTIL 830 PM EDT

* AT 530 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED
  TO INDICATE EXCESSIVE RAIN FALLING ACROSS EASTERN MIAMI-DADE
  COUNTY...ESPECIALLY ACROSS MIAMI BEACH. A NATIONAL WEATHER 
  SERVICE EMPLOYEE REPORTED CARS FLOATING IN SOUTH BEACH AT 
  THE INTERSECTION OF MICHIGAN AVE AND 11TH STREET. DOPPLER RADAR
  HAS ESTIMATED THAT 6 TO 8 INCHES OF RAIN HAS FALLEN OVER SOUTH
  BEACH...WITH 2 TO 6 INCHES ACROSS ADJACENT AREAS.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ORANGE
  BOWL...LITTLE HAITI...EL PORTAL...COCONUT GROVE...OPA-LOCKA...NORTH
  MIAMI BEACH...NORTH MIAMI...MIAMI SHORES...LIBERTY CITY AND
  AVENTURA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE IN
THE WARNED AREA.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF URBAN
AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER DRAINAGE
AREAS AND LOW LYING SPOTS. REMEMBER...TURN AROUND...DONT DROWN

&&

LAT...LON 2576 8013 2575 8014 2567 8015 2569 8019
      2572 8019 2573 8016 2574 8019 2573 8022
      2567 8026 2567 8028 2592 8028 2598 8013
      2597 8011 2584 8011

$$

DG
1 follow-up statement
000 
WGUS72 KMFL 052321
FFSMFL

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
721 PM EDT FRI JUN 5 2009

FLC086-060030-
/O.CON.KMFL.FF.W.0002.000000T0000Z-090606T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MIAMI-DADE FL-
721 PM EDT FRI JUN 5 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 PM EDT FOR
EASTERN MIAMI-DADE COUNTY...

AT 716 PM EDT...FLASH FLOODING FROM THE RECENT SEVERE STORMS
CONTINUES ACROSS PORTIONS OF THE AREA. ALTHOUGH THE STORMS
HAVE ENDED...THE MIAMI BEACH POLICE DEPARTMENT STILL INDICATED
THAT STREETS CONTINUE FLOODED ACROSS PORTIONS OF MIAMI BEACH.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO LITTLE
HAITI...EL PORTAL...OPA-LOCKA...NORTH MIAMI BEACH...NORTH MIAMI...
MIAMI SHORES...MIAMI BEACH...LIBERTY CITY AND AVENTURA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 2576 8013 2575 8014 2567 8015 2569 8019
      2572 8019 2573 8016 2574 8019 2573 8022
      2567 8026 2567 8028 2592 8028 2598 8013
      2597 8011 2584 8011

$$

DG

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 8:05 PM EDTSpecial Weather StatementMFLHendry25 min
Jun 4, 8:21 PM EDTSpecial Marine WarningMFL84 min
Jun 4, 9:03 PM EDTSpecial Weather StatementMFLGlades27 min
Jun 4, 9:11 PM EDTSevere Thunderstorm WarningMFLGlades22 min
Jun 5, 1:48 PM EDTSpecial Marine WarningMFL57 min
Jun 5, 2:09 PM EDTSpecial Weather StatementMFLBroward36 min
Jun 5, 2:28 PM EDTSevere Thunderstorm WarningMFLBroward26 min
Jun 5, 2:30 PM EDTSpecial Marine WarningMFL60 min
Jun 5, 2:32 PM EDTSevere Thunderstorm WarningMFLPalm Beach43 min
Jun 5, 2:35 PM EDTSevere Thunderstorm WarningMFLMiami-Dade25 min
Jun 5, 2:41 PM EDTSpecial Marine WarningMFL64 min
Jun 5, 3:02 PM EDTSevere Thunderstorm WarningMFLPalm Beach46 min
Jun 5, 3:12 PM EDTSevere Thunderstorm WarningMFLMiami-Dade48 min
Jun 5, 3:16 PM EDTSpecial Marine WarningMFL89 min
Jun 5, 3:37 PM EDTSpecial Marine WarningMFL53 min
Jun 5, 3:38 PM EDTAreal Flood AdvisoryMFLMiami-Dade112 min
Jun 5, 3:55 PM EDTSpecial Weather StatementMFLPalm Beach35 min
Jun 5, 4:00 PM EDTSevere Thunderstorm WarningMFLMiami-Dade60 min
Jun 5, 4:29 PM EDTSpecial Marine WarningMFL61 min
Jun 5, 4:33 PM EDTFlash Flood WarningMFLMiami-Dade3 hr
Jun 5, 4:41 PM EDTSpecial Marine WarningMFL2 hr
Jun 5, 4:46 PM EDTSpecial Weather StatementMFLMiami-Dade29 min
Jun 5, 5:00 PM EDTSevere Thunderstorm WarningMFLMiami-Dade65 min
Jun 5, 5:15 PM EDTSpecial Weather StatementMFLBroward45 min
Jun 5, 5:22 PM EDTSpecial Weather StatementMFLPalm Beach53 min
Jun 5, 5:29 PM EDTAreal Flood AdvisoryMFLMiami-Dade6 min
Jun 5, 5:47 PM EDTSpecial Weather StatementMFLMonroe28 min
Jun 5, 5:57 PM EDTSpecial Marine WarningMFL63 min
Jun 5, 6:26 PM EDTSpecial Weather StatementMFLBroward49 min
Jun 5, 6:42 PM EDTSpecial Marine WarningMFL63 min
Jun 5, 6:45 PM EDTSpecial Weather StatementMFLBroward30 min
Jun 5, 6:59 PM EDTSpecial Weather StatementMFLMiami-Dade31 min
Jun 5, 7:41 PM EDTAreal Flood AdvisoryMFLMiami-Dade2 hr
Jun 5, 7:45 PM EDTSpecial Marine WarningMFL85 min
Jun 5, 7:56 PM EDTSpecial Marine WarningMFL74 min

Nearby

Flash Flood Warnings in Florida, 2009Every flash flood warning in 2009

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.