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IEM VTEC Product Browser

This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).

13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

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Above this section, you will notice six selectable tabs. Click on the tab to show the information.

  • Help: This page!
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  • Text Data: The raw text product for this event.
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  • Storm Reports: Local Storm Reports.
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2025 [KMFL] MIAMI Marine Dense Fog (MF) Advisory (Y) Number 6

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

328 
WHUS72 KMFL 090917
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
517 AM EDT Sun Mar 9 2025

GMZ656-657-091300-
/O.NEW.KMFL.MF.Y.0006.250309T0917Z-250309T1300Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
517 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM and Coastal waters from East Cape Sable to Chokoloskee 
  FL out 20 NM.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$
876 
WHUS72 KMFL 091100
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
700 AM EDT Sun Mar 9 2025

AMZ610-091300-
/O.EXA.KMFL.MF.Y.0006.000000T0000Z-250309T1300Z/
Lake Okeechobee-
700 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Lake Okeechobee.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ656-657-091300-
/O.CON.KMFL.MF.Y.0006.000000T0000Z-250309T1300Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
700 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS
MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM and Coastal waters from East Cape Sable to Chokoloskee 
  FL out 20 NM.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$
Permalink to 202503090917-KMFL-WHUS72-MWWMFL
328 
WHUS72 KMFL 090917
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
517 AM EDT Sun Mar 9 2025

GMZ656-657-091300-
/O.NEW.KMFL.MF.Y.0006.250309T0917Z-250309T1300Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
517 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM and Coastal waters from East Cape Sable to Chokoloskee 
  FL out 20 NM.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$
Permalink to 202503091100-KMFL-WHUS72-MWWMFL
876 
WHUS72 KMFL 091100
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
700 AM EDT Sun Mar 9 2025

AMZ610-091300-
/O.EXA.KMFL.MF.Y.0006.000000T0000Z-250309T1300Z/
Lake Okeechobee-
700 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Lake Okeechobee.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ656-657-091300-
/O.CON.KMFL.MF.Y.0006.000000T0000Z-250309T1300Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
700 AM EDT Sun Mar 9 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS
MORNING...

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM and Coastal waters from East Cape Sable to Chokoloskee 
  FL out 20 NM.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

All Storm Reports within Event Political Coverage

Storm Reports within Product Polygon

This table lists other events issued by the selected office for the selected year. Click on the row to select that event.