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Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Key West FL
255 PM EDT Sun Jul 14 2024

FLZ076>078-142300-
/O.CON.KKEY.HT.Y.0007.000000T0000Z-240714T2300Z/
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the Communities of Key Largo, Marathon, and Key West
255 PM EDT Sun Jul 14 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...Heat index values up to 111 expected.

* WHERE...Florida Keys.

* WHEN...From 10 AM this morning to 7 PM EDT this evening.

* IMPACTS...A Heat Advisory means that a period of unusually hot
  temperatures and high humidity is expected, producing heat index
  values of 108 degrees or higher. These conditions will cause
  increased risk of heat illness for people outdoors or in non air
  conditioned spaces.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible
and drink plenty of water.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks
in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke
is an emergency! Call 9 1 1.

&&

$$

DP


Marine Weather Statement


Marine Weather Statement
National Weather Service Tampa Bay Area Ruskin FL
622 PM EDT Sun Jul 14 2024

GMZ853-856-873-876-142315-
622 PM EDT Sun Jul 14 2024

...STRONG THUNDERSTORMS OVER THE WATERS...

The areas affected include...
  Coastal waters from Bonita Beach to Englewood FL out 20 NM...
  Coastal waters from Englewood to Tarpon Springs FL out 20 NM...
  Waters from Bonita Beach to Englewood FL out 20 to 60 NM...
  Waters from Englewood to Tarpon Springs FL out 20 to 60 NM...

At 622 PM EDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots and small hail. These
thunderstorms were located along a line extending from 9 nm west of
Manasota Key to 21 nm west of Captiva, moving west at 5 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.

Intense lightning is occurring with these storms. If caught on the
open water stay below deck if possible, keep away from ungrounded
metal objects.

&&

LAT...LON 2702 8286 2644 8292 2644 8242 2690 8237

$$

TBW


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Melbourne FL
941 AM EDT Sun Jul 14 2024

AMZ550-552-555-570-572-575-FLZ041-044>046-053-058-141-144-154-159-
164-247-254-259-264-347-447-547-647-747-150145-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-Volusia-
Brevard County Line to Sebastian Inlet 0-20 nm-
Sebastian Inlet to Jupiter Inlet 0-20 nm-Flagler Beach to Volusia-
Brevard County Line 20-60 nm-Volusia-
Brevard County Line to Sebastian Inlet 20-60 nm-
Sebastian Inlet to Jupiter Inlet 20-60 nm-Inland Volusia-
Northern Lake-Orange-Seminole-Osceola-Okeechobee-Coastal Volusia-
Southern Lake-Coastal Indian River-Coastal Saint Lucie-
Coastal Martin-Inland Northern Brevard-Inland Indian River-
Inland Saint Lucie-Inland Martin-Mainland Northern Brevard-
Northern Brevard Barrier Islands-Inland Southern Brevard-
Mainland Southern Brevard-Southern Brevard Barrier Islands-
941 AM EDT Sun Jul 14 2024

...DANGEROUS HEAT IS EXPECTED TODAY, ESPECIALLY ALONG THE
TREASURE COAST AND NEAR LAKE OKEECHOBEE...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

.EXCESSIVE HEAT IMPACT...
A Heat Advisory is in effect this afternoon for the Treasure Coast
and Okeechobee County. In this area, peak heat index readings
could jump as high as 109 degrees. Elsewhere, afternoon
temperatures are forecast to reach the low to mid 90s, with peak
heat indices ranging from 100 to 107. If spending extended
periods of time outside, be sure to take frequent breaks in the
shade or an air conditioned building and stay well hydrated.

.THUNDERSTORM IMPACT...
Scattered storms will be possible across east central Florida
today, with the highest coverage of storms forecast along the
Interstate 4 corridor. Any storms that develop may be capable of
producing frequent lightning strikes, wind gusts up to 40 mph, and
heavy downpours. Localized flooding in low-lying and poorly
drained areas cannot be ruled out. Activity will diminish
overnight across the peninsula, with continued shower and storm
development possible across the local Atlantic waters.

.RIP CURRENT AND SURF IMPACT...
A Moderate Risk of rip currents exists at all east central Florida
beaches today. Always swim near a lifeguard and never enter the
ocean alone.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.
Scattered lightning storms will be possible each afternoon
and evening into next weekend. Greatest coverage will be across
the interior where boundary collisions between the sea breezes and
outflows are forecast to occur. Storms will be capable of
producing frequent lightning strikes, gusty winds, and locally
heavy rainfall.

At least a Moderate risk of dangerous rip currents will continue at
area beaches into mid week.

Excessive heat is expected to continue through at least mid week
with a Moderate to Major HeatRisk. Afternoon high temperatures in
the low to mid 90s will combine with high humidity to result in
heat index values between 102 to 107 through at least early next
week.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight.

$$

Heil

Hazardous Weather Outlook...UPDATED
National Weather Service Miami FL
915 AM EDT Sun Jul 14 2024

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
151315-
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 County-Metro Palm Beach County-
Coastal Collier County-Inland Collier County-Inland Broward County-
Metro Broward County-Inland Miami-Dade County-
Metropolitan Miami Dade-Mainland Monroe-Coastal Palm Beach County-
Coastal Broward County-Coastal Miami Dade County-Far South Miami-
Dade County-
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-
915 AM EDT Sun Jul 14 2024

...Scattered Thunderstorms Today...
...Moderate Risk for Rip Currents: East Coast...
...Heat Indices Ranging Between 105 to 112 Today...

This Hazardous Weather Outlook is for Atlantic coastal waters,
southeast Florida, southern Florida, southwest Florida and Gulf of
Mexico.

.DAY ONE...Today and tonight.

Thunderstorms: Scattered thunderstorms will develop today, mainly in the
afternoon with the highest chances over the interior and west coast
regions under an easterly flow. The strongest storms could contain
wind gusts up to 40 mph, frequent lightning, and heavy downpours.

Excessive Heat: Peak heat index values are likely to range between 105
and 112, with the higher values expected across western and interior
portions of the region.

Rip Currents: There is a moderate risk for rip currents along the
Atlantic beaches.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Scattered to numerous thunderstorms will be possible through the weekend
and into early next week. The strongest storms could produce gusty
winds, frequent lightning, and heavy downpours.

Slow storm motions could result in localized flooding, particularly near
the metro areas.

Heat indices in excess of 100 degrees, up to around 110 degrees, are likely
into early next week. This may prompt the issuance of further heat
advisories through this period.

An elevated risk of rip currents may persist along the east coast through
the weekend and into early next week with a persistent east to
southeast onshore flow.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report high wind, hail, and
flooding to the National Weather Service forecast office in Miami.

$$

Hazardous Weather Outlook
National Weather Service Key West FL
518 AM EDT Sun Jul 14 2024

FLZ076>078-GMZ031>035-042>044-052>055-072>075-150930-
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-
518 AM EDT Sun Jul 14 2024

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

.DAY ONE...Today and tonight.

Heat indices may exceed 108 degrees from late this morning
through early this evening, and a Heat Advisory is in effect for
all of the Keys island chain today.

Isolated thunderstorms will be possible today and tonight. The
primary hazards will be lightning strikes and locally gusty
winds.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Isolated thunderstorms will be possible through the period. The
primary hazards will be lightning strikes and locally gusty
winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$


Short Term Forecast


Short Term Forecast
National Weather Service Key West FL
630 PM EDT Sun Jul 14 2024

GMZ033-035-073-074-142330-
Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and
beyond 5 fathoms-
Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon Shoal
out to 5 Fathoms-
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-
630 PM EDT Sun Jul 14 2024

.NOW...
Through 730 pm, a cluster of showers with embedded thunderstorms
will move west at 10 to 15 knots between D and S Tower in the
offshore SE Gulf. An outflow boundary associated with this activity
will move through portions of the nearshore Gulf Waters at 15 to 20
knots. Elsewhere, isolated thunderstorms southwest of the Marathon
Humps will move to the west at 10 to 15 knots. Mariners encountering
the strongest showers can expect reduced visibility in moderate to
heavy downpours, occasional lightning strikes, and wind gusts near 25
knots.

$$

NB

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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