Alert archive / Florida / Flash Flood Warnings in 2017

Flash Flood Warning 2, NWS Miami, FL

June 6, 2017Collier County, Monroe County, Florida

NWS Miami, FL issued this flash flood warning at Jun 6, 2017, 7:58 PM EDT for Collier County, Monroe County, Florida. It was in force for 6 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 6, 2017, 7:58 PM EDT (23:58 UTC)
Expired
Jun 7, 2017, 2:00 AM EDT
In force
6 hr
Issued by
NWS Miami, FL
Area
Storm-based polygon
Flood severity
None

Counties Collier County, FL, Monroe County, FL

The radar

The Miami radar (KAMX), 114 km from the middle of the area, began a volume at 00:05 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, 12.0 hours before the alert went out and 121 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 2017-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2129 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 2017-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
2129 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
681 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
171 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

069 
WGUS52 KMFL 062358
FFWMFL
FLC021-087-070600-
/O.NEW.KMFL.FF.W.0002.170606T2358Z-170607T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Miami FL
758 PM EDT TUE JUN 6 2017

The National Weather Service in Miami has issued a

* Flash Flood Warning for...
  Southwestern Collier County in southwestern Florida...
  Northwestern Mainland Monroe County in southwestern Florida...

* Until 200 AM EDT Wednesday

* At 753 PM EDT, Doppler radar indicated training thunderstorms 
  producing heavy rain across the warned area. Additional training 
  thunderstorms are expected to occur over already saturated ground 
  for the next several hours. Doppler radar estimates and rainfall 
  totals indicate that 10 to 15 inches of rain have already fallen 
  over the warned area. An additional 3 to 6 inches of rainfall is 
  possible, with localized higher amounts. This new rainfall, 
  combined with recent heavy rains will lead to significant flooding 
  in the warned area, including likely road closures and potential 
  inundation of structures. Interests in the area should pay close 
  attention to the situation.

* Some locations that will experience flooding include...
  Marco Island, Chokoloskee, Everglades City, Plantation Island and
  Carnestown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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

&&

LAT...LON 2614 8164 2601 8131 2583 8105 2579 8134
      2584 8170 2594 8175

$$

IRL
1 follow-up statement
599 
WGUS72 KMFL 070135
FFSMFL

Flash Flood Statement
National Weather Service Miami FL
935 PM EDT TUE JUN 6 2017

FLC021-087-070600-
/O.CON.KMFL.FF.W.0002.000000T0000Z-170607T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Collier FL-Mainland Monroe FL-
935 PM EDT TUE JUN 6 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 200 AM EDT FOR
SOUTHWESTERN COLLIER AND NORTHWESTERN MAINLAND MONROE COUNTIES...

At 931 PM EDT, Doppler radar indicated thunderstorms producing heavy 
rain across the warned area. Radar estimates indicate that 2 to 4 
inches of rain have already fallen, with an additional 1 to 3 inches 
of rain possible over the next few hours. Additional redevelopment 
of thunderstorms later tonight and into Wednesday morning may bring 
even more rainfall to the area. Flash flooding will be possible at 
any time, with road closures likely and potential inundation of 
structures. 

Interests should continue to heed extreme caution and pay close 
attention to the situation. If encountering flooded roadways, turn 
around, don't drown!

Some locations that will experience flooding include...
Marco Island, Chokoloskee, Everglades City, Plantation Island and
Carnestown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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

&&

LAT...LON 2614 8164 2601 8131 2583 8105 2579 8134
      2584 8170 2594 8175

$$

IRL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 8:06 PM EDTSpecial Weather StatementMFLBroward39 min
Jun 5, 8:25 PM EDTSpecial Weather StatementMFLMiami-Dade35 min
Jun 5, 8:26 PM EDTSpecial Marine WarningMFL94 min
Jun 5, 8:27 PM EDTSpecial Marine WarningMFL93 min
Jun 5, 8:43 PM EDTSpecial Weather StatementMFLCollier62 min
Jun 5, 9:00 PM EDTSpecial Weather StatementMFLMiami-Dade45 min
Jun 5, 9:36 PM EDTSpecial Weather StatementMFLBroward24 min
Jun 5, 9:59 PM EDTSpecial Marine WarningMFL61 min
Jun 5, 10:00 PM EDTSpecial Marine WarningMFL90 min
Jun 5, 10:29 PM EDTSpecial Marine WarningMFL91 min
Jun 5, 11:07 PM EDTSpecial Marine WarningMFL83 min
Jun 6, 2:18 AM EDTSpecial Marine WarningMFL87 min
Jun 6, 2:40 AM EDTSpecial Weather StatementMFLCollier, Hendry65 min
Jun 6, 3:44 AM EDTSpecial Marine WarningMFL91 min
Jun 6, 3:46 AM EDTAreal Flood AdvisoryMFLCollier119 min
Jun 6, 4:01 AM EDTTornado WarningMFLBroward, Collier, Hendry29 min
Jun 6, 4:26 AM EDTTornado WarningMFLCollier34 min
Jun 6, 4:55 AM EDTSpecial Weather StatementMFLCollier50 min
Jun 6, 4:59 AM EDTTornado WarningMFLBroward, Collier20 min
Jun 6, 5:15 AM EDTSpecial Marine WarningMFL30 min
Jun 6, 5:39 AM EDTSpecial Weather StatementMFLHendry51 min
Jun 6, 5:40 AM EDTSpecial Marine WarningMFL95 min
Jun 6, 6:06 AM EDTAreal Flood AdvisoryMFLCollier3 hr
Jun 6, 6:24 AM EDTSevere Thunderstorm WarningMFLBroward, Collier, Hendry, Palm Beach51 min
Jun 6, 7:07 AM EDTSpecial Marine WarningMFL53 min
Jun 6, 7:13 AM EDTSpecial Weather StatementMFLBroward, Palm Beach47 min
Jun 6, 7:36 AM EDTSpecial Marine WarningMFL39 min
Jun 6, 7:41 AM EDTSpecial Weather StatementMFLMonroe64 min
Jun 6, 8:54 AM EDTAreal Flood AdvisoryMFLCollier, Monroe4 hr
Jun 6, 9:13 AM EDTAreal Flood WarningMFLCollier6 hr
Jun 6, 10:32 AM EDTSpecial Marine WarningMFL28 min
Jun 6, 11:09 AM EDTFlash Flood WarningMFLCollier4 hr
Jun 6, 11:43 AM EDTAreal Flood AdvisoryMFLBroward3 hr
Jun 6, 12:28 PM EDTAreal Flood AdvisoryMFLCollier, Monroe4 hr
Jun 6, 2:45 PM EDTAreal Flood AdvisoryMFLBroward3 hr
Jun 6, 2:50 PM EDTSpecial Weather StatementMFLBroward40 min
Jun 6, 3:09 PM EDTAreal Flood AdvisoryMFLCollier3 hr
Jun 6, 3:32 PM EDTSpecial Marine WarningMFL58 min
Jun 6, 3:39 PM EDTFlood WatchMFLBroward, Collier, Hendry, Miami-Dade, Palm Beach34 hr
Jun 6, 4:21 PM EDTSpecial Weather StatementMFLBroward24 min
Jun 6, 4:33 PM EDTSpecial Marine WarningMFL27 min
Jun 6, 4:34 PM EDTSpecial Marine WarningMFL26 min
Jun 6, 4:40 PM EDTSpecial Weather StatementMFLBroward35 min
Jun 6, 4:55 PM EDTAreal Flood AdvisoryMFLBroward, Miami-Dade4 hr
Jun 6, 5:07 PM EDTSpecial Marine WarningMFL53 min
Jun 6, 5:12 PM EDTSpecial Marine WarningMFL93 min
Jun 6, 6:18 PM EDTSpecial Marine WarningMFL27 min
Jun 6, 6:22 PM EDTSpecial Weather StatementMFLPalm Beach38 min
Jun 6, 6:28 PM EDTSevere Thunderstorm WarningMFLPalm Beach19 min
Jun 6, 6:43 PM EDTSpecial Marine WarningMFL62 min
Jun 6, 7:19 PM EDTSpecial Marine WarningMFL56 min
Jun 6, 7:24 PM EDTSpecial Marine WarningMFL66 min
Jun 6, 7:33 PM EDTSpecial Weather StatementMFLCollier42 min
Jun 6, 7:36 PM EDTSpecial Weather StatementMFLBroward39 min
Jun 6, 7:46 PM EDTAreal Flood WarningMFLBroward, Palm Beach6 hr

Nearby

Flash Flood Warnings in Florida, 2017Every flash flood warning in 2017

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.