Dense Fog Advisory

NWS Sioux Falls SD · US

Updated

Details

Visibility one quarter mile or less in dense fog.

Portions of central, east central, south central, and southeast South Dakota.

Until 10 AM CDT this morning.

Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

CAP routing and identity

ULID: 01M3H73VJPVGKBDPTP84GQVSB3
Identifier: urn:oid:2.49.0.1.840.0.5d505cc831775a0ebd52acfe98980d3ba747d239.002.1
Sender: w-nws.webmaster@noaa.gov
Scope: Public
CAP source: 211803 v2.3.0
Handling codes: IPAWSv1.0
Issuing office: NWS Sioux Falls SD
AWIPS ID: CAPFSD
NWWS sequence: nwws_processor.7849
WMO heading: XOUS53
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 53

Identifier: urn:oid:2.49.0.1.840.0.d3cd2a6c5a956014da6c96e19a58470e1998a6a9.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-27 06:30:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.3fad08761d746038681f9853671e75654feaf310.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-27 07:11:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.3fad08761d746038681f9853671e75654feaf310.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-27 07:11:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.ae2a0aae0dd4f971eded8ef8109207c2c7cad82b.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-27 08:48:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.ae2a0aae0dd4f971eded8ef8109207c2c7cad82b.002.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-27 08:48:00 UTC

Name	Value
SAME	NWS
NationalWeatherService	FGY

Name	Value
AWIPSidentifier	NPWFSD
WMOidentifier	WWUS73 KFSD 271038
NWSheadline	DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
VTEC	/O.CON.KFSD.FG.Y.0018.000000T0000Z-260927T1500Z/
eventEndingTime	2026-09-27T10:00:00-05:00
BLOCKCHANNEL	CMAS

Locations