Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 322, NWS Miami, FL

August 6, 2021

NWS Miami, FL issued this special marine warning at Aug 6, 2021, 6:10 PM EDT. It was in force for 65 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: Aug 6, 2021, 6:10 PM EDT (22:10 UTC)
Expired: Aug 6, 2021, 7:15 PM EDT
In force: 65 min
Issued by: NWS Miami, FL
Area: Storm-based polygon
Hail: 0.0 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 Aug 6, 3:34 PM EDT, 2 hours 36 minutes earlier.

Area forecast discussion, Aug 6, 3:34 PM EDT, 2 hours 36 minutes before

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Hazardous weather outlook, Aug 6, 4:27 PM EDT, 1 hour 43 minutes before

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In the hours before

Special weather statement, Aug 6, 4:10 PM EDT, 2 hours before

Special Weather Statement
National Weather Service Miami FL
410 PM EDT Fri Aug 6 2021

FLZ069-070-075-062045-
Coastal Collier County FL-Inland Collier County FL-
Mainland Monroe FL-
410 PM EDT Fri Aug 6 2021

...A strong thunderstorm will impact portions of southeastern Collier
and north central Mainland Monroe Counties through 445 PM EDT...

At 410 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm near Big Cypress National Preserve, or 18 miles
east of Chokoloskee, moving northwest at 15 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Big Cypress National Preserve.

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.

&&

LAT...LON 2584 8090 2572 8112 2598 8136 2616 8105
TIME...MOT...LOC 2010Z 148DEG 11KT 2590 8107

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

CWC

Special weather statement, Aug 6, 4:12 PM EDT, 1 hour 58 minutes before

Special Weather Statement
National Weather Service Miami FL
412 PM EDT Fri Aug 6 2021

FLZ066-070-062045-
Hendry FL-Inland Collier County FL-
412 PM EDT Fri Aug 6 2021

...A strong thunderstorm will impact portions of northwestern Collier
and southwestern Hendry Counties through 445 PM EDT...

At 412 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm near Ave Maria, moving northwest at 15 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Ave Maria, Immokalee, Golden Gate Estates, Felda, Orangetree, Big
Corkscrew Island, Corkscrew Swamp Sanctuary, Sunniland, Bunker Hill
and Lake Trafford.

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.

&&

LAT...LON 2642 8157 2652 8156 2659 8138 2626 8122
      2614 8148 2632 8166 2642 8166
TIME...MOT...LOC 2012Z 146DEG 11KT 2626 8143

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

CWC

Special weather statement, Aug 6, 4:46 PM EDT, 1 hour 24 minutes before

Special Weather Statement
National Weather Service Miami FL
446 PM EDT Fri Aug 6 2021

FLZ066-070-062130-
Hendry FL-Inland Collier County FL-
446 PM EDT Fri Aug 6 2021

...A strong thunderstorm will impact portions of northwestern Collier
and central Hendry Counties through 530 PM EDT...

At 446 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm capable of producing a funnel cloud over Ave
Maria, moving northwest at 10 mph.

HAZARD...Funnel clouds and winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Funnel clouds occasionally touch down and produce tornadoes
         or waterspouts. Gusty winds could knock down tree limbs and
         blow around unsecured objects.

Locations impacted include...
Ave Maria, Golden Gate Estates, Immokalee, Felda, Orangetree, Hendry
Correctional, Big Corkscrew Island, Corkscrew Swamp Sanctuary,
Sunniland, Picayune Strand State Forest, Bunker Hill, Intersection
I-75 And Everglades Blvd, Miles City, Lake Trafford and Keri.

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.

&&

LAT...LON 2632 8166 2642 8166 2642 8156 2657 8157
      2659 8155 2661 8121 2630 8112 2601 8147
      2632 8173
TIME...MOT...LOC 2046Z 147DEG 10KT 2633 8140

FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

CWC

Special weather statement, Aug 6, 5:26 PM EDT, 44 minutes before

Special Weather Statement
National Weather Service Miami FL
526 PM EDT Fri Aug 6 2021

FLZ066-070-062200-
Hendry FL-Inland Collier County FL-
526 PM EDT Fri Aug 6 2021

...A strong thunderstorm will impact portions of northeastern Collier
and southeastern Hendry Counties through 600 PM EDT...

At 526 PM EDT, National Weather Service meteorologists were tracking
a strong thunderstorm capable of producing a funnel cloud 8 miles
northwest of Big Cypress Seminole Reservation, or 18 miles south of
Montura, moving north at 15 mph.

HAZARD...Funnel clouds and winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Funnel clouds occasionally touch down and produce tornadoes
         or waterspouts. Gusty winds could knock down tree limbs and
         blow around unsecured objects.

Locations impacted include...
Hendry Correctional and Big Cypress Seminole Reservation.

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.

Funnel clouds occasionally touch down and produce tornadoes or
waterspouts. Move indoors and stay away from windows.

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

&&

LAT...LON 2627 8090 2623 8116 2647 8134 2663 8098
TIME...MOT...LOC 2126Z 159DEG 13KT 2638 8108

FUNNEL CLOUD...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

CWC

Special weather statement, Aug 6, 5:47 PM EDT, 23 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
Aug 6, 4:10 PM EDT	Special Weather Statement	MFL	Collier	35 min
Aug 6, 4:12 PM EDT	Special Weather Statement	MFL	Collier	33 min
Aug 6, 4:46 PM EDT	Special Weather Statement	MFL	Collier	44 min
Aug 6, 4:50 PM EDT	Areal Flood Advisory	MFL	Collier	115 min
Aug 6, 5:26 PM EDT	Special Weather Statement	MFL	Hendry	34 min
Aug 6, 5:47 PM EDT	Special Weather Statement	MFL	Collier	28 min
Aug 6, 5:50 PM EDT	Areal Flood Advisory	MFL	Collier	78 min
Aug 6, 6:23 PM EDT	Special Weather Statement	MFL	Glades	52 min
Aug 6, 6:57 PM EDT	Special Weather Statement	MFL	Glades	33 min
Aug 6, 7:07 PM EDT	Special Weather Statement	MFL	Palm Beach	23 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.