National Weather Service United States Department of Commerce

Heavy Rainfall to Spread Across the Southeast; Mild Conditions for Much of the East

Slow-moving low pressure will spread locally heavy rainfall and thunderstorms across portions of the Gulf Coast and Southeast U.S. through Sunday. In the wake of this system, cooler air will gradually overtake the Plains, while above normal temperatures linger over the East Coast. Dry and gusty conditions will result in fire weather concerns over parts of southern California. Read More >

This is the National Weather Service Miami-South Florida page for the Hazardous Weather Outlook (HWO). This product is for South Florida and the adjacent Gulf and Atlantic waters, including Biscayne Bay and Lake Okeechobee. This product represents the threat level (None, Slight, Moderate, or High) for various weather hazards coming across South Florida, valid for the Day 1 period.


Today's Weather Impact Levels
 

Impact Levels

Represents the impact level for various weather hazards common to South Florida and the adjacent local waters. Thresholds are None, Slight, Moderate, or High. These impact levels are designed to provide decision support for the Day 1 period.

Hover over thumbnails below to view larger image.
Coastal Flood
Coastal Flood
Fire Weather
Fire Weather
Flood
Flood
Hail
Hail
Lightning
Lightning
Rip Current
Rip Current
Temperature
Temperature
Tornado
Tornado
Visibility
Visibility
Waterspout
Waterspout
Wave
Wave
Wind
Wind

 


000
FLUS42 KMFL 272107 AAB
HWOMFL

Hazardous Weather Outlook for South Florida...UPDATED
National Weather Service Miami FL
407 PM EST Fri Nov 27 2020

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
281000-
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-
407 PM EST Fri Nov 27 2020

...PATCHY DENSE FOG POSSIBLE NORTHWEST INTERIOR AREAS LATE TONIGHT...
...A FEW STRONG STORMS POSSIBLE MONDAY....
...COLDER AIR POSSIBLE MIDDLE OF NEXT WEEK...

This hazardous weather outlook is for South Florida.

.DAY ONE...TONIGHT

Visibility: Patchy fog development is possible over the northwestern
interior sections late tonight which could reduce visibilities in
these areas.


.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Fog is possible during the late night to early morning hours over
the weekend. The greatest chances are for inland locations.

A strong cold front will move through the region on Monday.
This front will bring a chance of thunderstorms out ahead of it with
a few strong storms.

Colder temperatures are expected for mid next week with lows dropping into
the 40s over inland areas to 50s metro areas. Wind chill readings
could get as low as the mid to upper 30s west of Lake Okeechobee.
Keep up with forecast changes.

Hazardous marine conditions are likely to develop early next week and
persist for several days thereafter.


.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.

$$

Baxter