Alert archive / California / Blowing Dust Advisories in 2017

Blowing Dust Advisory 1, NWS San Diego, CA

December 20, 2017Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this blowing dust advisory at Dec 20, 2017, 3:43 PM PST for Riverside County, San Bernardino County, San Diego County, California. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Dec 20, 2017, 3:43 PM PST (23:43 UTC)
Expired
Dec 21, 2017, 12:00 AM PST
In force
8 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 23:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this blowing dust advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before this blowing dust advisory went out at Dec 20, 3:22 PM PST, 21 minutes earlier.

Area forecast discussion, Dec 20, 3:22 PM PST, 21 minutes before
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The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 19, 5:13 PM PSTWind AdvisorySGXRiverside, San Bernardino, San Diego31 hr
Dec 19, 8:45 PM PSTSmall Craft AdvisorySGX41 hr
Dec 20, 11:57 AM PSTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego30 hr

Nearby

Blowing Dust Advisories in California, 2017Every blowing dust advisory in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.