Hazardous Weather Outlook
Issued by NWS Miami, FL

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FLUS42 KMFL 172021
HWOMFL

Hazardous Weather Outlook for South Florida
National Weather Service Miami FL
421 PM EDT Thu Aug 17 2017

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
180830-
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-
421 PM EDT Thu Aug 17 2017

...Thunderstorms in the Interior Through the Evening...

This hazardous weather outlook is for South Florida.

.DAY ONE...TONIGHT

Thunderstorms: Thunderstorms are expect to continue through this
afternoon as the seabreezes develops. The primary hazards will be
lightning and locally heavy rainfall over the interior and west.

Temperatures: The heat index will be above 100 degrees across most
of South Florida this afternoon, with values of 105 to 107 possible
across interior Collier County.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Thunderstorms will continue to be possible across South Florida
through the end of the week, with the highest chances over the
interior. Increasing tropical moisture is forecast to bring better
storm coverage through the weekend, and potentially into mid next
week. The main hazards with storms will be locally heavy rainfall
and lightning.

Stronger southeasterly flow may bring an increased threat for rip
currents late this weekend.

Heat index values may exceed 105 degrees across the western and
interior areas of South Florida through at least Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

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

$$



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