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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.

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2025 [KRIW] RIVERTON Dense Fog (FG) Advisory (Y) Number 1

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

321 
WWUS75 KRIW 051850
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1150 AM MST Sun Jan 5 2025

WYZ017-018-060800-
/O.NEW.KRIW.FG.Y.0001.250105T1850Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Riverton, Shoshoni, and Lander
1150 AM MST Sun Jan 5 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Visibility less than 1/2 miles in dense fog. Fog may 
  briefly thin this afternoon before returning overnight tonight.

* WHERE...Portions of the Lander Foothills and Wind River Basin.

* WHEN...Until 11 AM MST Monday.

* 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.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

Straub
797 
WWUS75 KRIW 060317
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
817 PM MST Sun Jan 5 2025

WYZ017-018-061800-
/O.CON.KRIW.FG.Y.0001.000000T0000Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Riverton, Shoshoni, and Lander
817 PM MST Sun Jan 5 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Visibility frequently 1/4 mile or less in dense fog.

* WHERE...Much of the Wind River Basin and Lander Foothills below 
  elevations of 5,800 feet. This includes Riverton, Lander, 
  Shoshoni, Ethete, Kinnear, and nearby communities.

* WHEN...Until 11 AM MST Monday.

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

* ADDITIONAL DETAILS...The combination of fog and temperatures in 
  the teens could lead to localized black ice, especially over 
  bridges.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

CNJ
156 
WWUS75 KRIW 061559
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
859 AM MST Mon Jan 6 2025

WYZ017-018-061700-
/O.CAN.KRIW.FG.Y.0001.000000T0000Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Shoshoni, Lander, and Riverton
859 AM MST Mon Jan 6 2025

...DENSE FOG ADVISORY IS CANCELLED...

The fog has begun to scatter out across the Wind River Basin, but 
patchy fog may still exist through 11 AM. Though roads may still be 
slick in places, the primary hazard to travel has ended.

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

Hensley
Permalink to 202501051850-KRIW-WWUS75-NPWRIW
321 
WWUS75 KRIW 051850
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1150 AM MST Sun Jan 5 2025

WYZ017-018-060800-
/O.NEW.KRIW.FG.Y.0001.250105T1850Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Riverton, Shoshoni, and Lander
1150 AM MST Sun Jan 5 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Visibility less than 1/2 miles in dense fog. Fog may 
  briefly thin this afternoon before returning overnight tonight.

* WHERE...Portions of the Lander Foothills and Wind River Basin.

* WHEN...Until 11 AM MST Monday.

* 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.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

Straub
Permalink to 202501060317-KRIW-WWUS75-NPWRIW
797 
WWUS75 KRIW 060317
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
817 PM MST Sun Jan 5 2025

WYZ017-018-061800-
/O.CON.KRIW.FG.Y.0001.000000T0000Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Riverton, Shoshoni, and Lander
817 PM MST Sun Jan 5 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Visibility frequently 1/4 mile or less in dense fog.

* WHERE...Much of the Wind River Basin and Lander Foothills below 
  elevations of 5,800 feet. This includes Riverton, Lander, 
  Shoshoni, Ethete, Kinnear, and nearby communities.

* WHEN...Until 11 AM MST Monday.

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

* ADDITIONAL DETAILS...The combination of fog and temperatures in 
  the teens could lead to localized black ice, especially over 
  bridges.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

CNJ
Permalink to 202501061559-KRIW-WWUS75-NPWRIW
156 
WWUS75 KRIW 061559
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
859 AM MST Mon Jan 6 2025

WYZ017-018-061700-
/O.CAN.KRIW.FG.Y.0001.000000T0000Z-250106T1800Z/
Wind River Basin-Lander Foothills-
Including the cities of Shoshoni, Lander, and Riverton
859 AM MST Mon Jan 6 2025

...DENSE FOG ADVISORY IS CANCELLED...

The fog has begun to scatter out across the Wind River Basin, but 
patchy fog may still exist through 11 AM. Though roads may still be 
slick in places, the primary hazard to travel has ended.

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

Hensley

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.