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Active official alertUpdated

Dense Fog Advisory for Extreme Western Allegany; Central and Eastern Allegany; Western Garrett +4 more

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Moderate
Official urgency
Expected
Official certainty
Likely

What is happening

What: Visibility less than one-quarter mile in dense fog. Impacts: Low visibility could make driving conditions hazardous. Where: In Maryland, Central and Eastern Allegany, Eastern Garrett, Extreme Western Allegany, and Western Garrett Counties. In West Virginia, Eastern Mineral, Hampshire, and Western Mineral...

What the bulletin says to do

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

Full official description

Bulletin details

* WHAT...Visibility less than one-quarter mile in dense fog. * WHERE...In Maryland, Central and Eastern Allegany, Eastern Garrett, Extreme Western Allegany, and Western Garrett Counties. In West Virginia, Eastern Mineral, Hampshire, and Western Mineral Counties. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Dense Fog Advisory issued August 21 at 1:51AM EDT until August 21 at 8:00AM EDT by NWS Baltimore MD/Washington DC

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Baltimore MD/Washington DC. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections