Alert archive / Washington / Dense Fog Advisories in 2021
Dense Fog Advisory 3, NWS Seattle, WA
NWS Seattle, WA issued this dense fog advisory at Nov 20, 2021, 9:27 PM PST. It took effect at Nov 21, 2021, 12:00 AM PST. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Nov 20, 2021, 9:27 PM PST (05:27 UTC)
- In effect from
- Nov 21, 2021, 12:00 AM PST
- Expired
- Nov 21, 2021, 11:00 AM PST
- In force
- 11 hr
- Issued by
- NWS Seattle, WA
What forecasters said that day
The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Seattle, WA wrote its last area forecast discussion before this dense fog advisory went out at Nov 20, 8:53 PM PST, 34 minutes earlier.
Area forecast discussion, Nov 20, 8:53 PM PST, 34 minutes before
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</html>The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 21, 2:20 PM PST | Small Craft Advisory | SEW | 53 hr | |
| Nov 21, 2:24 PM PST | Winter Weather Advisory | SEW | 52 hr |
Nearby
Dense Fog Advisories in Washington, 2021Every dense fog advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.