Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 95, NWS Miami, FL

May 7, 2021

NWS Miami, FL issued this special marine warning at May 7, 2021, 7:50 PM EDT. It was in force for 115 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 7, 2021, 7:50 PM EDT (23:50 UTC)
Expired: May 7, 2021, 9:45 PM EDT
In force: 115 min
Issued by: NWS Miami, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 34.0 mph

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this special marine warning went out at May 7, 7:49 PM EDT, 1 minute earlier.

Area forecast discussion, May 7, 7:49 PM EDT, 1 minute before

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Hazardous weather outlook, May 7, 4:00 PM EDT, 3 hours 50 minutes before

Hazardous Weather Outlook for South Florida
National Weather Service Miami FL
400 PM EDT Fri May 7 2021

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
080800-
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-
400 PM EDT Fri May 7 2021

...Strong to Severe Thunderstorms Possible This Evening for Southeast
Florida Metro Area...

This hazardous weather outlook is for South Florida.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Thunderstorms: Scattered to numerous thunderstorms will be possible
this afternoon and evening, especially cross the east coast metro
areas. Strong to even severe thunderstorm are possible across the
metro areas of Miami-Dade, Broward, and Southern Palm Beach Counties.
The primary impacts will be lightning, gusty wind, hail, and
localized urban flooding.

Wind: Thunderstorm wind gusts up to 60 mph, especially over the east
coast metro areas of Miami-Dade, Broward, and Southern Palm Beach
Counties, are possible. Marine area may see gusts in excess of 20kts
with showers and thunderstorms.

Hail: Hail up to quarter size especially over the east coast metro
areas of Miami- Dade, Broward, and Southern Palm Beach Counties.

Flooding: Localized urban flooding will be possible across the east
coast metro region through this evening, particularly in urban and
poorly drained areas.

Tornado: There is a very low slight chance of a tornado for the east
coast metro areas in Miami Dade and Broward counties through this
evening.

Rip Currents: There is a moderate risk of rip currents along the
beaches of Collier County.

Waterspouts: Waterspouts are possible within any showers or
thunderstorm that develop over the Atlantic and Bay waters this
afternoon and evening.

Temperatures: Heat indices are forecast to be in the lower 100s over
metro and interior areas of Miami-Dade County this afternoon.

Fire Weather: There will be enhanced fire weather conditions today
due to low relative humidity across Glades and Western Hendry
Counties. However, wind critical thresholds are not expected to be
met.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

The risk of rip currents will begin to increase again this weekend
across the Atlantic Coast beaches.

Afternoon thunderstorms will be possible each afternoon next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation: Widespread spotter activation is not
anticipated, however, individual spotters are encouraged to report
high winds or 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.

In the hours before

Special weather statement, May 7, 4:12 PM EDT, 3 hours 38 minutes before

Special Weather Statement
National Weather Service Miami FL
412 PM EDT Fri May 7 2021

FLZ072>074-172-173-072045-
Coastal Broward County FL-Metro Broward County FL-
Metropolitan Miami Dade FL-Inland Miami-Dade County FL-
Coastal Miami Dade County FL-
412 PM EDT Fri May 7 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN MIAMI-DADE AND SOUTHERN
BROWARD COUNTIES UNTIL 445 PM EDT...

* At 411 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm over Miami Gardens, moving east at
  10 mph.

* Small hail, funnel clouds, and winds in excess of 45 mph possible
  with this storm.

* Locations impacted include...
  Hialeah, Pembroke Pines, Hollywood, Miramar, Davie, Miami Beach,
  Surfside, Hallandale, Miami Gardens, North Miami, North Miami
  Beach, Aventura, Dania Beach, Miami Lakes, Cooper City, Hialeah
  Gardens, Sunny Isles Beach, Opa-Locka, West Park and Miami Shores.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2585 8010 2586 8038 2604 8038 2604 8010
TIME...MOT...LOC 2011Z 257DEG 7KT 2596 8027

Weinman

Special weather statement, May 7, 4:39 PM EDT, 3 hours 11 minutes before

Special Weather Statement
National Weather Service Miami FL
439 PM EDT Fri May 7 2021

FLZ074-173-072130-
Metropolitan Miami Dade FL-Coastal Miami Dade County FL-
439 PM EDT Fri May 7 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN MIAMI-DADE COUNTY UNTIL
530 PM EDT...

* At 438 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm over Miami Shores, or over Surfside,
  moving southeast at 5 mph.

* Small hail, funnel clouds, and winds in excess of 45 mph possible
  with this storm.

* Locations impacted include...
  Miami, Hialeah, Miami Beach, Surfside, Miami Gardens, North Miami,
  North Miami Beach, Aventura, Sunny Isles Beach, Opa-Locka, Miami
  Shores, North Bay Village, El Portal, Gladeview, Westview, West
  Little River, Liberty City, Hard Rock Stadium, Golden Glades and
  Pinewood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2580 8026 2597 8026 2597 8010 2580 8010
TIME...MOT...LOC 2038Z 305DEG 6KT 2588 8016

Weinman

Special weather statement, May 7, 5:47 PM EDT, 2 hours 3 minutes before

Special Weather Statement
National Weather Service Miami FL
547 PM EDT Fri May 7 2021

FLZ072-172-173-072245-
Coastal Broward County FL-Metro Broward County FL-
Coastal Miami Dade County FL-
547 PM EDT Fri May 7 2021

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN BROWARD COUNTY UNTIL 645
PM EDT...

* At 547 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm over Dania Beach, or over Hollywood.
  This storm was nearly stationary.

* Nickel size hail, funnel clouds, and wind gusts up to 50 mph
  possible with this storm.

* Locations impacted include...
  Fort Lauderdale, Pembroke Pines, Hollywood, Miramar, Davie,
  Plantation, Sunrise, Tamarac, Lauderdale-By-The-Sea, Hallandale,
  Lauderhill, Oakland Park, Aventura, Lauderdale Lakes, Dania Beach,
  West Park, Wilton Manors, Lazy Lake, Ravenswood Estates and St.
  George.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2598 8024 2620 8024 2619 8008 2597 8010
TIME...MOT...LOC 2147Z 315DEG 2KT 2607 8016

Weinman

Special weather statement, May 7, 6:10 PM EDT, 1 hour 40 minutes before

Special Weather Statement
National Weather Service Miami FL
610 PM EDT Fri May 7 2021

FLZ067-068-072-168-172-072300-
Coastal Broward County FL-Coastal Palm Beach County FL-
Metro Broward County FL-Inland Palm Beach County FL-
Metro Palm Beach County FL-
610 PM EDT Fri May 7 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN BROWARD COUNTY UNTIL 700
PM EDT...

* At 610 PM EDT, National Weather Service meteorologists were
  tracking a strong thunderstorm over Twin Lakes, or near Pompano
  Beach, moving north at 10 mph.

* Nickel size hail, funnel clouds, and wind gusts of 50 to 55 mph
  possible with this storm.

* Locations impacted include...
  Fort Lauderdale, Coral Springs, Pompano Beach, Sunrise, Boca Raton,
  Deerfield Beach, Tamarac, Margate, Lighthouse Point,
  Lauderdale-By-The-Sea, Lauderhill, Coconut Creek, Oakland Park,
  North Lauderdale, Lauderdale Lakes, Parkland, Wilton Manors,
  Hillsboro Beach, Sea Ranch Lakes and Lazy Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These winds can down small tree limbs and branches, and blow around
unsecured small objects. Seek shelter in a safe building until the
storm passes.

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

This activity was also developing in an environment favorable for the
formation of funnel clouds. Stay tuned to NOAA weather radio and
local media for additional updates and possible warnings.

To report severe weather, contact your nearest law enforcement
agency. You can also share your report with NWS Miami on Facebook and
Twitter.

&&

LAT...LON 2613 8007 2615 8024 2635 8023 2635 8004
TIME...MOT...LOC 2210Z 182DEG 8KT 2620 8016

Weinman

Local storm report, May 7, 6:55 PM EDT, 55 minutes before

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The office that day

Everything else NWS Miami, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 6, 8:07 PM EDT	Special Weather Statement	MFL	Miami-Dade	53 min
May 6, 8:27 PM EDT	Special Marine Warning	MFL		63 min
May 7, 4:10 PM EDT	Special Marine Warning	MFL		65 min
May 7, 4:12 PM EDT	Special Weather Statement	MFL	Broward	33 min
May 7, 4:30 PM EDT	Special Marine Warning	MFL		60 min
May 7, 4:39 PM EDT	Special Weather Statement	MFL	Miami-Dade	51 min
May 7, 4:55 PM EDT	Special Marine Warning	MFL		35 min
May 7, 5:13 PM EDT	Special Marine Warning	MFL		62 min
May 7, 5:31 PM EDT	Special Marine Warning	MFL		89 min
May 7, 5:40 PM EDT	Areal Flood Advisory	MFL	Broward	2 hr
May 7, 5:47 PM EDT	Special Weather Statement	MFL	Broward	58 min
May 7, 6:06 PM EDT	Special Marine Warning	MFL		84 min
May 7, 6:09 PM EDT	Special Marine Warning	MFL		96 min
May 7, 6:10 PM EDT	Special Weather Statement	MFL	Broward	50 min

Nearby

Special Marine Warnings in Florida, 2021 Every special marine warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.