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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.

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

  • Help: This page!
  • Event Info: Details of the selected event.
  • Text Data: The raw text product for this event.
  • Interactive Map: An interactive map showing the event and RADAR.
  • Storm Reports: Local Storm Reports.
  • List Events: List all events of the given phenomena, significance, year, and issuing office.

Web Services Used:
This application is fully driven by IEM web services.

2025 [KMQT] MARQUETTE Marine Dense Fog (MF) Advisory (Y) Number 1

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

739 
WHUS73 KMQT 131027
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
627 AM EDT Thu Mar 13 2025

LSZ162-131500-
/O.NEW.KMQT.MF.Y.0001.250313T1027Z-250313T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
627 AM EDT Thu Mar 13 2025 /527 AM CDT Thu Mar 13 2025/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ THIS
MORNING...

* WHAT...Dense fog will reduce visibility to less than one 
  nautical mile.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM.

* WHEN...Until 11 AM EDT /10 AM CDT/ this morning.

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

* ADDITIONAL DETAILS...This product may be extended in time in the
  future.

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.

&&

$$

TAP
Permalink to 202503131027-KMQT-WHUS73-MWWMQT
739 
WHUS73 KMQT 131027
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
627 AM EDT Thu Mar 13 2025

LSZ162-131500-
/O.NEW.KMQT.MF.Y.0001.250313T1027Z-250313T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
627 AM EDT Thu Mar 13 2025 /527 AM CDT Thu Mar 13 2025/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ THIS
MORNING...

* WHAT...Dense fog will reduce visibility to less than one 
  nautical mile.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM.

* WHEN...Until 11 AM EDT /10 AM CDT/ this morning.

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

* ADDITIONAL DETAILS...This product may be extended in time in the
  future.

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.

&&

$$

TAP

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.