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Flood Watch


Flood Watch
National Weather Service Miami FL
401 PM EDT Sun Jul 25 2021

FLZ068>070-072-074-168-172-173-261200-
/O.CON.KMFL.FA.A.0003.000000T0000Z-210727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Metro Palm Beach-Coastal Collier-Inland Collier-Metro Broward-
Metro Miami-Dade-Coastal Palm Beach-Coastal Broward-Coastal Miami-
Dade-
401 PM EDT Sun Jul 25 2021

...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING...

The Flood Watch continues for

* a portion of South Florida, including the following areas,
  Coastal Broward, Coastal Collier, Coastal Miami-Dade, Coastal
  Palm Beach, Inland Collier, Metro Broward, Metro Miami-Dade,
  and Metro Palm Beach.

* Through Monday evening

* Periods of heavy rain will impact portions of South Florida.

* Rainfall totals of 2 to 4 inches with locally higher amounts
  possible. Torrential rainfall will likely lead to flooding of
  poor drainage and urbanized areas, especially over east coast
  locations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
Flood Warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook for South Florida
National Weather Service Miami FL
418 PM EDT Sun Jul 25 2021

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
260830-
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 from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of 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-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
418 PM EDT Sun Jul 25 2021

...Flood Watch Remains in Effect For Portions of South Florida...

This hazardous weather outlook is for South Florida.

.DAY ONE...TONIGHT

Thunderstorms: Scattered to numerous showers and thunderstorms will
develop across most of South Florida. The primary impacts will be
lightning strikes, gusty winds, and locally heavy rainfall.

Flooding: Localized flooding is possible due to slow moving heavy
downpours from thunderstorms over low lying and poor drainage areas.
Highest chances of significant flooding will reside over the
metropolitan areas of South Florida.

Wind: A few storms could become strong producing damaging wind gusts
up to 45 mph this evening.

Waterspouts: There is a slight chance of waterspouts over the local
South Florida waters.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Scattered to numerous showers and thunderstorms are possible each
day with increased potential for flooding across the metro areas of
South Florida on Monday. Frequent lightning, heavy downpours, and
gusty winds will be possible with the strongest thunderstorms.

.SPOTTER INFORMATION STATEMENT...

Widespread spotter activation is not anticipated, however individual
spotters are encouraged to report high wind, hail and flooding to
the National Weather Service forecast office in Miami.

For more information...visit the National Weather Service in
Miami website at www.weather.gov/miami.

$$

Hazardous Weather Outlook
National Weather Service Key West FL
358 AM EDT Sun Jul 25 2021

FLZ076>078-GMZ031>035-042>044-052>055-072>075-260800-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Florida Bay including Barnes Sound, Blackwater Sound, and
Buttonwood Sound-
Bayside and Gulf side from Craig Key to west end of Seven Mile
Bridge-
Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out
and beyond 5 fathoms-
Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel-
Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon
Shoal out to 5 Fathoms-
Hawk Channel from Ocean Reef to Craig Key out to the reef-
Hawk Channel from Craig Key to west end of Seven Mile Bridge out
to the reef-
Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal
out to the reef-
Straits of Florida from Ocean Reef to Craig Key out 20 NM-
Straits of Florida from Craig Key to west end of Seven Mile
Bridge out 20 NM-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal out 20 NM-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas out 20 NM-
Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out-
Straits of Florida from Craig Key to west end of Seven Mile
Bridge 20 to 60 NM out-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal 20 to 60 NM out-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas 20 to 60 NM out-
358 AM EDT Sun Jul 25 2021

This Hazardous Weather Outlook is for the Florida Keys and
adjacent coastal waters.

.DAY ONE...TODAY AND TONIGHT

Scattered showers and thunderstorms will be possible today and
tonight. The primary thunderstorm hazards will be cloud to
surface lightning strikes, locally gusty winds, and localized
flooding.

Atmospheric conditions will be marginally favorable for
waterspouts today and early this evening across the Keys coastal
waters. Waterspouts tend to form beneath lines of building
cumulus clouds, just at the hint of rain. Waterspouts can easily
flip boats, and should be avoided always.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
Isolated to scattered thunderstorms will be possible through the
period, especially on Monday. The primary thunderstorm hazards
will be cloud to surface lightning strikes and locally gusty
winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$


Short Term Forecast


Short Term Forecast
National Weather Service Key West FL
1149 PM EDT Sun Jul 25 2021

FLZ076>078-GMZ031>035-042>044-052>055-072>075-260500-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood
Sound-
Bayside and Gulf side from Craig Key to west end of Seven Mile
Bridge-
Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and
beyond 5 fathoms-
Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel-
Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon Shoal
out to 5 Fathoms-
Hawk Channel from Ocean Reef to Craig Key out to the reef-
Hawk Channel from Craig Key to west end of Seven Mile Bridge out to
the reef-
Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal
out to the reef-
Straits of Florida from Ocean Reef to Craig Key out 20 NM-
Straits of Florida from Craig Key to west end of Seven Mile Bridge
out 20 NM-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal out 20 NM-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas
out 20 NM-
Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out-
Straits of Florida from Craig Key to west end of Seven Mile Bridge
20 to 60 NM out-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal 20 to 60 NM out-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas
20 to 60 NM out-
Including the Communities of Key Largo, Marathon, and Key West
1149 PM EDT Sun Jul 25 2021

.NOW...
Through 1 am, isolated showers will move to the northwest to north
at 5 to 10 knots through the coastal waters of the Middle and Lower Keys,
while isolated showers will move to the northwest to north near 15
knots south of the Upper Keys. Mariners encountering this activity
can expect moderate to heavy rainfall, reducing visibilities to less
than 3 miles, wind gusts of 20 to 25 knots, and a rare lightning
strike. Over land, island communities may see rainfall amounts up to
a quarter of an inch in the slower moving showers.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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