Alert archive / Texas / Dense Fog Advisories in 2021

Dense Fog Advisory 1, NWS Austin/San Antonio, TX

January 5, 2021DeWitt County, Karnes County, Lavaca County, Texas

NWS Austin/San Antonio, TX issued this dense fog advisory at Jan 5, 2021, 1:18 AM CST for DeWitt County, Karnes County, Lavaca County, Texas. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Jan 5, 2021, 1:18 AM CST (07:18 UTC)
Expired: Jan 5, 2021, 10:00 AM CST
In force: 9 hr
Issued by: NWS Austin/San Antonio, TX

Counties DeWitt County, TX, Karnes County, TX, Lavaca County, TX

The radar

The Austin/San Antonio radar (KEWX), 90 km from the middle of the area, began a volume at 07:18 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 dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before this dense fog advisory went out at Jan 4, 10:51 PM CST, 2 hours 27 minutes earlier.

Area forecast discussion, Jan 4, 10:51 PM CST, 2 hours 27 minutes before

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Hazardous weather outlook, Jan 4, 7:35 PM CST, 5 hours 43 minutes before

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Nearby

Dense Fog Advisories in Texas, 2021 Every 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; radar from the NEXRAD Level II archive.