Lingering moisture trapped underneath a surface inversion allowed dense fog to form across the eastern Uinta Basin.
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The episode as NWS GJT wrote it up.
Lingering moisture trapped underneath a surface inversion allowed dense fog to form across the eastern Uinta Basin.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Grand Junction, CO wrote its last area forecast discussion before the first event at Jan 9, 4:44 PM MST, 10 hours 46 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
1 dense fog. Local standard time, as filed.
Dense fog lingered across the eastern Uinta Basin for several hours as visibilities dropped down to a quarter mile or less at the Vernal airport.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Utah in 2018Every state in 2018This day in weather historyWarnings in Utah, January 2018
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 727220.