Alert archive / Florida / Flash Flood Warnings in 2022

Flash Flood Warning 21, NWS Miami, FL

June 9, 2022Broward County, Florida

NWS Miami, FL issued this flash flood warning at Jun 9, 2022, 1:49 PM EDT for Broward County, Florida. It was in force for 3 hr. 1 report 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
Jun 9, 2022, 1:49 PM EDT (17:49 UTC)
Expired
Jun 9, 2022, 5:00 PM EDT
In force
3 hr
Issued by
NWS Miami, FL
Area
Storm-based polygon
Flood severity
None

County Broward County, FL

The radar

The Miami radar (KAMX), 55 km from the middle of the area, began a volume at 17:53 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
Jun 9, 2:30 PM EDTFLASH FLOOD2 Nnw Hallandale, FLCITY OF HOLLYWOOD EMERGENCY MANAGEMENT REPORTED STREET FLOODING RANGING FROM 6 TO ALMOST 12 INCHES WITHIN MANY NEIGHBORHOOD STREETS IN HOLLYWOOD.

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, 5.8 hours before the alert went out and 29 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 2022-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1428 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 2022-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 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
1428 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
886 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

687 
WGUS52 KMFL 091749
FFWMFL
FLC011-092100-
/O.NEW.KMFL.FF.W.0021.220609T1749Z-220609T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Miami FL
149 PM EDT Thu Jun 9 2022

The National Weather Service in Miami has issued a

* Flash Flood Warning for...
  Southern Broward County in southeastern Florida...

* Until 500 PM EDT.

* At 149 PM EDT, City of Hollywood emergency management reported 
  thunderstorms producing heavy rain across the warned area. Up to 2 
  inches of rain have fallen. Additional rainfall amounts up to 3 
  inches are possible in the warned area. Flash flooding is ongoing 
  or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management reported.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Fort Lauderdale, Hollywood, Miramar, Davie, Hallandale, Dania 
  Beach, West Park, Fort Lauderdale - Hollywood International 
  Airport, Ravenswood Estates, Estates Of Fort Lauderdale, Oak 
  Point, Chambers Estates, Port Everglades, Chula Vista, Melrose 
  Park, Pembroke Park, Hollywood Downtown, Intersection I-595 And 
  I-95 and Riverland Village.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report flooding to your local law enforcement agency when you 
can do so safely.

&&

LAT...LON 2598 8012 2598 8021 2611 8019 2611 8011
      2611 8009 2598 8009

FLASH FLOOD...OBSERVED

$$

RAG/ATV
1 follow-up statement
284 
WGUS72 KMFL 092054
FFSMFL

Flash Flood Statement
National Weather Service Miami FL
454 PM EDT Thu Jun 9 2022

FLC011-092104-
/O.EXP.KMFL.FF.W.0021.000000T0000Z-220609T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Broward FL-
454 PM EDT Thu Jun 9 2022

...FLASH FLOOD WARNING WILL EXPIRE AT 5 PM EDT THIS AFTERNOON FOR 
SOUTHERN BROWARD COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 1200 AM EDT Friday for a 
portion of South Florida.

LAT...LON 2598 8012 2598 8021 2611 8019 2611 8011
      2611 8009 2598 8009

$$

RAG

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 8:02 PM EDTSpecial Marine WarningMFL58 min
Jun 8, 8:39 PM EDTSpecial Weather StatementMFLMiami-Dade51 min
Jun 8, 9:10 PM EDTSpecial Weather StatementMFLBroward35 min
Jun 9, 11:40 AM EDTSpecial Weather StatementMFLGlades35 min
Jun 9, 12:20 PM EDTSpecial Weather StatementMFLBroward40 min
Jun 9, 1:02 PM EDTSpecial Weather StatementMFLPalm Beach43 min
Jun 9, 1:29 PM EDTSpecial Marine WarningMFL46 min
Jun 9, 1:33 PM EDTSpecial Weather StatementMFLBroward27 min
Jun 9, 1:43 PM EDTSpecial Weather StatementMFLMiami-Dade32 min
Jun 9, 1:49 PM EDTSpecial Marine WarningMFL56 min
Jun 9, 2:04 PM EDTFlash Flood WarningMFLBroward, Miami-Dade3 hr
Jun 9, 2:11 PM EDTAreal Flood AdvisoryMFLPalm Beach3 hr
Jun 9, 2:12 PM EDTSpecial Marine WarningMFL48 min
Jun 9, 2:35 PM EDTFlash Flood WarningMFLMiami-Dade3 hr
Jun 9, 3:27 PM EDTSpecial Marine WarningMFL48 min

Nearby

Flash Flood Warnings in Florida, 2022Every flash flood warning in 2022

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.