Alert archive / Texas / Dense Fog Advisories in 2021

Dense Fog Advisory 4, NWS Austin/San Antonio, TX

February 9, 20217 counties in Texas

NWS Austin/San Antonio, TX issued this dense fog advisory at Feb 9, 2021, 4:14 AM CST for 7 counties in Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Feb 9, 2021, 4:14 AM CST (10:14 UTC)
Expired: Feb 9, 2021, 8:00 AM CST
In force: 4 hr
Issued by: NWS Austin/San Antonio, TX

Counties Bandera County, TX, Dimmit County, TX, Frio County, TX, Kerr County, TX, Medina County, TX, Uvalde County, TX, Zavala County, TX

The radar

The Laughlin AFB radar (KDFX), 81 km from the middle of the area, began a volume at 10:16 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 Feb 9, 3:56 AM CST, 18 minutes earlier.

Area forecast discussion, Feb 9, 3:56 AM CST, 18 minutes before

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Hazardous weather outlook, Feb 8, 9:23 PM CST, 6 hours 51 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.