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2 products issued by NWS for: 9NM E South Palm Beach FL
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Hazardous Weather Outlook

Hazardous Weather Outlook for South Florida...UPDATED
National Weather Service Miami FL
1129 AM EDT Fri Jul 20 2018

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
210330-
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-
1129 AM EDT Fri Jul 20 2018

...SCATTERED THUNDERSTORMS MAINLY EAST COAST...
...HEAT INDEX UP TO 107 DEGREES ACROSS NORTHERN PALM BEACH COUNTY...

This hazardous weather outlook is for South Florida.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Thunderstorms: Isolated to scattered thunderstorms are expected to
develop this afternoon and evening, mainly over the east coast metro
areas. The main threats should consist of heavy rain, cloud-to-
ground lightning strikes, small hail and gusty winds, particularly
over Palm Beach and Broward Counties this afternoon and evening.

Tornadoes: Funnel clouds and weak, short-lived tornadoes are possible
this afternoon and evening with thunderstorms interacting with
atmospheric boundaries, mainly around the east coast.

Waterspouts: Isolated waterspout activity will be possible today,
mainly over Lake Okeechobee and the Atlantic waters.

Wind: The strongest thunderstorms will be capable of producing wind
gusts up to around 50 mph, mainly over the east coast metro area
late this afternoon into the evening.

Hail: The strongest thunderstorms will be capable of producing small
hail to the size of pennies, mainly over the east coast metro area
late this afternoon into the evening.

Flooding: Heavy rainfall from thunderstorms this afternoon and
evening could lead to ponding or localize flooding in poor drainage
areas.

Temperatures: Heat index values will rise to 105 degrees across most
of South Florida today. Heat index will may rise up to 107 degrees
across portions of northern Palm Beach county and the Everglades.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Isolated to scattered thunderstorms are forecast each afternoon and
early evening through the weekend over the interior region.
Lightning will be the main hazard.

High temperatures may rise a few degrees above normal in the low to
mid 90s through Thursday, potentially bringing several hours of heat
indices in the 102 to 107 degree range during the late morning and
early afternoon for the southern interior and Gulf Coast regions.

.SPOTTER INFORMATION STATEMENT...

Widespread spotter activation is not anticipated, however individual
spotters are encouraged to report high wind, funnel clouds,
waterspouts, 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.

$$

RAG




Marine Weather Statement

Marine Weather Statement
National Weather Service Miami FL
515 PM EDT FRI JUL 20 2018

AMZ630-650-651-202215-
515 PM EDT FRI JUL 20 2018

...GUSTY THUNDERSTORMS APPROACHING THE BROWARD AND MIAMI-DADE
ATLANTIC WATERS...

The areas affected include...
  Biscayne Bay...
  Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM...
  Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20
  NM...

At 514 PM EDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots. These thunderstorms were
located along a line extending from 8 nm west of Fort Lauderdale to
near North Bay Village to near Cape Florida, moving east at 10 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners can expect gusty winds to around 30 knots, locally higher
waves, and lightning strikes. Boaters should seek safe harbor
immediately until these storms pass.

Waterspouts are possible with this activity. Remain on the alert in
case warnings are issued for waterspout development.

&&

LAT...LON 2553 7989 2549 8034 2574 8031 2579 8025
      2587 8024 2593 8020 2632 8014 2630 7987

$$

ALM




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