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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!
  • 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.

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2025 [KARX] LA_CROSSE Dense Fog (FG) Advisory (Y) Number 1

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

549 
WWUS73 KARX 310714
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
114 AM CST Fri Jan 31 2025

IAZ029-030-WIZ061-311500-
/O.NEW.KARX.FG.Y.0001.250131T0714Z-250131T1500Z/
Fayette-Clayton-Grant-
Including the cities of Oelwein, Elkader, and Platteville
114 AM CST Fri Jan 31 2025

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

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...In Iowa, Clayton and Fayette Counties. In Wisconsin, Grant 
  County.

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

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Naylor
010 
WWUS73 KARX 311156
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
556 AM CST Fri Jan 31 2025

IAZ029-030-WIZ061-311300-
/O.CAN.KARX.FG.Y.0001.000000T0000Z-250131T1500Z/
Fayette-Clayton-Grant-
Including the cities of Oelwein, Elkader, and Platteville
556 AM CST Fri Jan 31 2025

...DENSE FOG ADVISORY IS CANCELLED...

Visibilities have improved across much of northeast Iowa and far 
southwestern Wisconsin. Therefore, the advisory has been cancelled.

$$

Naylor
Permalink to 202501310714-KARX-WWUS73-NPWARX
549 
WWUS73 KARX 310714
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
114 AM CST Fri Jan 31 2025

IAZ029-030-WIZ061-311500-
/O.NEW.KARX.FG.Y.0001.250131T0714Z-250131T1500Z/
Fayette-Clayton-Grant-
Including the cities of Oelwein, Elkader, and Platteville
114 AM CST Fri Jan 31 2025

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

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...In Iowa, Clayton and Fayette Counties. In Wisconsin, Grant 
  County.

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

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Naylor
Permalink to 202501311156-KARX-WWUS73-NPWARX
010 
WWUS73 KARX 311156
NPWARX

URGENT - WEATHER MESSAGE
National Weather Service La Crosse WI
556 AM CST Fri Jan 31 2025

IAZ029-030-WIZ061-311300-
/O.CAN.KARX.FG.Y.0001.000000T0000Z-250131T1500Z/
Fayette-Clayton-Grant-
Including the cities of Oelwein, Elkader, and Platteville
556 AM CST Fri Jan 31 2025

...DENSE FOG ADVISORY IS CANCELLED...

Visibilities have improved across much of northeast Iowa and far 
southwestern Wisconsin. Therefore, the advisory has been cancelled.

$$

Naylor

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.