Area Forecast Discussion
Issued by NWS Miami, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
429
FXUS62 KMFL 020609
AFDMFL

Area Forecast Discussion
National Weather Service Miami FL
209 AM EDT Sun Jun 2 2024

...New SHORT TERM, LONG TERM, MARINE, BEACHES...

.SHORT TERM...
(Today through Monday)
Issued at 205 AM EDT Sun Jun 2 2024

Today, the western Atlantic high will shift eastward, maintaining
an easterly synoptic flow over our region. Concurrently, a mid-
level shortwave will dip southeast into the area. This approaching
shortwave, combined with an increased inland progression of the
Gulf breeze, is expected to result in scattered coverage of
showers and thunderstorms. With the easterly flow, morning and
early afternoon convection will likely be concentrated near the
east coast, while stronger and more widespread activity will occur
in the mid to late afternoon over Southwest Florida (SWFL) and
the interior. High temperatures will follow a typical easterly
regime, ranging from the mid-80s near the immediate east coast to
the low to mid-90s over the interior and SWFL.

A mid-level trough will traverse the region to conclude the
weekend and start the workweek on Monday. This will bring
increased moisture and the potential for showers and thunderstorms
beyond the usual diurnal pattern. Bouts of convection may spawn
off of the Atlantic waters and South Florida - primarily the east
coast. This could lead to impressive rainfall accumulations during
short periods of time, with ponding of roadways possibly being a
concern across urban locations.

&&

.LONG TERM...
(Monday night through Saturday)
Issued at 205 AM EDT Sun Jun 2 2024

By Tuesday, the trough axis will exit into the Atlantic waters,
allowing the weather pattern to revert to a more diurnally-driven
regime. Morning showers over the Atlantic will transition into
inland and Gulf coast showers and thunderstorms by the afternoon
and early evening. A few strong thunderstorms cannot be ruled out
through this period, particularly over areas where steepened lapse
rates juxtaposes pockets of enhanced low-level convergence.

The surface high will linger around the region through midweek
before the next frontal boundary, originating from low pressure
over Canada, enters the southeastern United States. The parent low
will move southeastward over the Great Lakes by late in the week.
South Florida will be positioned between the stalled frontal
boundary near Interstate 10 and deeper tropical moisture in the
western Caribbean. The retrogression of the surface high back into
the Atlantic will shift the flow to southerly to west-
southwesterly across much of the area. This may prove to be a ripe
environment for intermittent periods of showers and
thunderstorms, with the most likely timeframe for development
being in the afternoon during peak heating. The warm airmass
combined with this flow over the peninsula will lead to a
significant warming trend throughout the week, potentially
increasing the risk of heat-related illnesses by late week. This
situation will need to be monitored closely, along with the
progress of the synoptic scale features both to the north and
south, as changes could necessitate major revisions to the
forecast. For now, hot and diurnally unsettled weather is expected
for a good part of the week.

&&

.AVIATION...
(06Z TAFS)
Issued at 103 AM EDT Sun Jun 2 2024

Scattered showers and thunderstorms throughout the period,
especially across the east coast locations. Some stronger storms
may result in brief IFR ceilings and visbys. Easterly winds 10-15
kts with gusts of 20-25 kts this afternoon into early evening.

&&

.MARINE...
Issued at 205 AM EDT Sun Jun 2 2024

Fresh to strong east-northeast winds will gradually diminish in
strength below Small Craft Advisory criteria through this morning.
Seas will also continue to decrease to below 5 feet by Sunday.
Showers and thunderstorms, especially in the evening and overnight
periods, will remain possible over the next few days.

&&

.BEACHES...
Issued at 205 AM EDT Sun Jun 2 2024

Breezy easterly winds will result in a high risk of rip currents
for the east coast beaches through Sunday. This risk will begin to
decrease this upcoming week as the easterly flow diminishes.

&&

.PRELIMINARY POINT TEMPS/POPS...
Miami            87  77  88  78 /  60  50  60  50
West Kendall     87  73  89  74 /  60  50  60  50
Opa-Locka        88  76  90  76 /  60  50  60  40
Homestead        88  76  87  76 /  60  50  60  50
Fort Lauderdale  86  77  87  77 /  60  50  60  50
N Ft Lauderdale  86  76  87  77 /  60  50  60  40
Pembroke Pines   89  77  90  77 /  60  50  60  40
West Palm Beach  87  75  88  75 /  50  50  60  30
Boca Raton       87  76  88  76 /  60  50  60  40
Naples           92  74  92  75 /  60  50  60  50

&&

.MFL WATCHES/WARNINGS/ADVISORIES...
FL...High Rip Current Risk through this evening for FLZ168-172-173.

AM...None.
GM...None.
&&

$$

SHORT TERM...SRB
LONG TERM....SRB
AVIATION...CMF