Florida, 2015

Heavy Rain in Florida, October 7, 2015

October 7, 2015 · NWS MFL · 3 events in 2 counties and zones

A remnant frontal boundary lingering over South Florida led to scattered showers and thunderstorms during the day. The slow moving storms lingered across locations in Miami-Dade and Broward counties, producing locally heavy rainfall and roadway flooding.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MFL wrote it up.

A remnant frontal boundary lingering over South Florida led to scattered showers and thunderstorms during the day. The slow moving storms lingered across locations in Miami-Dade and Broward counties, producing locally heavy rainfall and roadway flooding.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before the first event at Oct 7, 3:38 PM EST, 37 minutes earlier.

Area forecast discussion, Oct 7, 3:38 PM EST, 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIAMI FL
438 PM EDT WED OCT 7 2015

.DISCUSSION...

THIS AFTERNOON-TONIGHT...BOTH SEAS BREEZES HAVE DEVELOPED THIS
AFTERNOON WITH THE EAST COAST THE MORE ACTIVE OF THE TWO. STORM
MOTION IS A VERY LIGHT EAST-NORTHEAST AND THIS HAS MEANT THAT THE
SHOWERS AND A FEW STORMS THAT ARE DEVELOPING ARE LINGERING IN ONE
SPOT OR DRIFTING BACK TO THE IMMEDIATE COAST. MESOSCALE MODELS
SHOW ACTIVITY LINING UP ALONG REMNANT WEST-EAST SURFACE AXIS
ACROSS REGION LATER THIS AFTERNOON/EVENING WITH THE EAST COAST SEA
BREEZE BECOMING THE MORE DOMINANT CONVECTIVE DRIVER. BEST RAIN
CHANCES THROUGH THIS EVENING LOOK TO BE ALONG THIS AXIS FROM
COLLIER INTO INTERIOR BROWARD/MIAMI-DADE...WITH THE CAP AROUND
650MB LIMITING THE MAJORITY OF ACTIVITY TO SHOWERS. THERE HAVE
BEEN A FEW LIGHTNING STRIKES THIS AFTERNOON SO WILL KEEP ISOLATED
STORMS IN THE FORECAST INTO THE EVENING HOURS.

OVERNIGHT...BOUNDARY IS PROGGED TO LIFT A LITTLE NORTH BACK NEAR
THE LAKE WITH INCREASING LOW LEVEL EAST-NORTHEAST FLOW LEADING TO
SOME ADDITIONAL COASTAL CONVERGENCE ALONG IT ACROSS BROWARD/PALM
BEACH COUNTIES. GIVEN LACK OF DEEP MOISTURE DON'T EXPECT A
SIGNIFICANT HEAVY RAIN EVENT AT THIS TIME...THOUGH SOME LOCATIONS
MAY HAVE TO BE WATCHED FOR TRAINING IF THIS SCENARIO MATERIALIZES.

THURSDAY...SURFACE BOUNDARY LINGERS ACROSS S FLORIDA WITH A
LITTLE DEEPER MOISTURE POOLED ALONG IT...ESPECIALLY ACROSS THE
LAKE AND PALM BEACH COUNTY. OVERALL WIND FLOW REMAINS
LIGHT...BOTH IN THE LOW AND MID LEVELS...WITH LOW LEVEL EASTERLY
FLOW INCREASING AS WE COME UNDER THE INFLUENCE OF THE LARGE
SURFACE HIGH MOVING OFF THE EASTERN SEABOARD.

MID LEVEL TEMPS COOL TOWARDS SEASONAL NORM OF -6C...A QUICK PROXY
FOR THE FACT THAT OVERALL INSTABILITY LOOKS SUFFICIENT ENOUGH FOR
SCATTERED TO LOCALLY NUMEROUS SHOWERS AND A FEW STORMS. MORNING
STARTS OUT WITH SOME CONVERGENCE SHOWERS ALONG PALM BEACH
COAST...WITH MOST ACTIVITY OCCURRING IN THE AFTERNOON AND EVENING
WITH THE ONSET OF THE SEA BREEZES...WITH THE GREATEST COVERAGE
EXPECTED ACROSS THE LAKE REGION.

FRIDAY-SATURDAY...LOW LEVEL BOUNDARY WASHES OUT ON FRIDAY BUT
MOISTURE REMAINS WITH WEST-SOUTHWEST STEERING FLOW DEVELOPING. SOME
WARMING ALOFT OCCURS DURING THE DAY AS BRIEF SHORTWAVE RIDGE
TRANSITS REGION...BUT OVERALL INFLUENCE ON POPS LOOKS MINIMAL AS
AFTERNOON SEA BREEZE INTERACTION STILL IS MAIN DRIVER OF ACTIVITY.
HIGHER POPS LOOK TO FAVOR EAST COAST WITH WESTERLY STEERING FLOW.

STRONGER WEST-SOUTHWEST FLOW ON SATURDAY AS STRONGER UPPER LEVEL
TROUGH SWINGS THROUGH SOUTHEAST WITH SURFACE LOW DEVELOPING OFF THE
NE FL/GA COAST. SURFACE FRONT COMES INTO THE STATE...BUT FOR THE
MOMENT LOOKS TO REMAIN WELL NORTH OF S FLORIDA THROUGH THE DAY. SW
WIND COMPONENT LOOKS STRONG ENOUGH TO HOLD OFF EACH COAST SEA BREEZE
DEVELOPMENT SO EXPECT MOST ACTIVITY TO DEVELOP THEN MOVE QUICKLY OFF
TO THE NE WITH SCATTERED COVERAGE STILL FAVORING PALM BEACH AND INTO
BROWARD.

LONG TERM...UPPER LEVEL TROUGH DEEPEN WITH UPPER LOW DEVELOPING OVER
NE FL/GA DRIVING DEEPENING SFC LOW OFF COAST. SURFACE LOW LIFTS UP
EAST COAST WITH TROUGH LATE WEEKEND INTO EARLY NEXT WEEK. MODELS IN
BETTER AGREEMENT IN CRANKING COLD FRONT THROUGH LATE
SUNDAY...USHERING IN A SOMEWHAT COOLER AND DEFINITELY DRIER AIR
MASS. THE DEGREE AND TIMING WILL STILL WAIT TO BE RESOLVED WITH
FUTURE MODEL RUNS.

&&

.MARINE...REMNANT BOUNDARY WILL KEEP WEAK PRESSURE GRADIENT ACROSS S
FL AND ADJACENT WATERS WITH LIGHT AND VARIABLE FLOW THROUGH THIS
EVENING BECOMING MORE DEFINITIVELY EAST-SOUTHEAST OVERNIGHT. BOTH
GULF AND EAST COAST SEA BREEZES DEVELOP NEXT FEW
AFTERNOONS...BRINGING WINDS AROUND TO THE SOUTH-SOUTHWEST ALONG
THE GULF COAST IN THE AFTERNOON. WINDS BECOME SOUTH-SOUTHWEST ON
SATURDAY AHEAD OF NEXT FRONT...VEERING NORTHWEST INTO SUNDAY AND
MONDAY THOUGH TIMING OF FRONT STILL VARIABLE AT THIS POINT.

CURRENT TRENDS AND MODELS SUGGEST THE ATLANTIC NE SWELL IS PEAKING
OR HAS PEAKED THIS AFTERNOON. SO WILL SEE SEAS SLOWLY SUBSIDING FROM
4-6FT OFF THE PALM BEACH COAST TO 3-4FT BY FRIDAY AND 2FT OR LESS
INTO SUNDAY. GULF WATERS 2FT OR LESS.

&&

.PRELIMINARY POINT TEMPS/POPS...
WEST PALM BEACH  73  87  75  86 /  40  50  40  50
FORT LAUDERDALE  75  88  77  88 /  40  30  30  50
MIAMI            75  88  77  89 /  40  30  30  50
NAPLES           73  87  74  88 /  30  40  20  30

&&

.MFL WATCHES/WARNINGS/ADVISORIES...
FL...HIGH RIP CURRENT RISK UNTIL 8 PM EDT THIS EVENING FOR FLZ168-172.

AM...NONE.
GM...NONE.
&&

88/ALM
Hazardous weather outlook, Oct 7, 4:10 PM EST, 5 minutes before
HAZARDOUS WEATHER OUTLOOK FOR SOUTH FLORIDA
NATIONAL WEATHER SERVICE MIAMI FL
510 PM EDT WED OCT 7 2015

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
080300-
LAKE OKEECHOBEE-BISCAYNE BAY-
COASTAL WATERS FROM JUPITER INLET TO DEERFIELD BEACH, FL OUT 20 NM-
COASTAL WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL OUT 20 NM-
WATERS FROM JUPITER INLET TO DEERFIELD BEACH, FL EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM 20 NM
TO THE TERRITORIAL WATERS OF THE BAHAMAS-GLADES-HENDRY-
INLAND PALM BEACH-METRO PALM BEACH-COASTAL COLLIER-INLAND COLLIER-
INLAND BROWARD-METRO BROWARD-INLAND MIAMI DADE-METRO MIAMI DADE-
MAINLAND MONROE-COASTAL PALM BEACH-COASTAL BROWARD-
COASTAL MIAMI DADE-FAR SOUTH MIAMI DADE-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM
20 TO 60 NM-
510 PM EDT WED OCT 7 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH FLORIDA.

.DAY ONE...REST OF TODAY

THUNDERSTORMS: A FEW THUNDERSTORMS ARE POSSIBLE THROUGH THE
AFTERNOON AND EARLY EVENING HOURS ACROSS SOUTH FLORIDA. SLOW
MOVING STORMS WILL PRODUCE LOCALLY HEAVY RAINFALL WHICH MAY LEAD
TO PONDING OF WATER ON ROADWAYS THIS AFTERNOON...MAINLY ACROSS
METRO BROWARD AND MIAMI-DADE COUNTIES. A FEW CONVERGENT BANDS
DEVELOPING OVERNIGHT MAY LEAD TO LOCALLY HEAVY RAINFALL ALONG PALM
BEACH COUNTY.

RIP CURRENTS: THERE IS A CONTINUING HIGH RISK OF RIP CURRENTS AT
THE BEACHES OF PALM BEACH AND NORTHERN BROWARD COUNTIES. LOCAL
BEACH PATROL HAVE REPORTED NUMEROUS RIP CURRENTS NEAR PIERS AND
JETTIES ALONG WITH A STRONG LONGSHORE CURRENT. THE RISK TAPERS
DOWN TO A MODERATE RISK IN SOUTHERN BROWARD AND A SLIGHT RISK
ALONG MIAMI-DADE BEACHES.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THE RIP CURRENT RISK WILL SLOWLY DECREASE THROUGH THE REST OF THE
WEEK AND UPCOMING WEEKEND AS SEAS GRADUALLY SUBSIDE.

THERE WILL BE A CHANCE OF THUNDERSTORMS ACROSS SOUTH FLORIDA FOR
THE LATTER HALF OF THE WEEK AND INTO UPCOMING WEEKEND.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE REQUESTED TO REPORT ANY LOCAL FLOODING IN THEIR AREA.

FOR MORE INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN
MIAMI WEBSITE AT WWW.WEATHER.GOV/MIAMI.

In the hours before

Local storm report, Oct 7, 3:56 PM EST, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
456 PM EDT WED OCT 07 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0446 PM     WATER SPOUT      6 ESE LAUDERDALE BY THE 26.16N  80.02W
10/07/2015                   AMZ651             FL   TRAINED SPOTTER

            SPOTTER REPORTED WATERSPOUT OFF THE COAST EAST OF THE
            NE 27TH BEACH ENTRANCE IN FORT LAUNDERDALE. PICTURES
            ALSO RECEIVED VIA SOCIAL MEDIA.

&&

EVENT NUMBER MFL1500388

ALM

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

3 heavy rain. Local standard time, as filed.

Heavy Rain, Miami-Dade

When
October 7, 4:15 PM EST
Where
Miami-Dade County, 1.54 mi NE of Richmond Hgts
Reported by
Public
Coordinates
25.643, -80.350

Heavy rain resulted in barely passable streets in the Falls area of Miami-Dade, especially along SW 97th Avenue and SW 136th Street near the Falls Shopping Center. Nearby rain gauges measured between 3 and 5 inches of rain in only a few hours.

Heavy Rain, Broward

When
October 7, 7:15 PM EST
Where
Broward County, 1.35 mi WNW of Lighthouse Pt
Reported by
Trained Spotter
Coordinates
26.275, -80.141

Flooding along Sample Road between I-95 and Powerline Road with around 6 inches of water on the roadway.

Heavy Rain, Broward

When
October 7, 7:15 PM EST
Where
Broward County, 0.93 mi SE of Pompano Beach Highln
Reported by
Trained Spotter
Coordinates
26.290, -80.110

Road flooding resulted in the closure of NE 48th Street between NE 3rd Avenue and North Dixie Highway in Pompano Beach. Nearby rain gauges measured between 3 and 4 inches of rain in a short time.

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Florida in 2015Every state in 2015This day in weather historyWarnings in Florida, October 2015

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 598822, 598823, 598824.