Luke Warnings, Watches and Advisories

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SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Luke.

Use the Radar Maps link provided to understand the trajectory of a storm.

NWS Active Alerts for MD - Map View

State: MD Alerts: 3 Updated: Feb 18, 2026 7:22am EST

Dense Fog Advisory

Area
New Castle; Kent; Queen Anne's; Sussex; Warren; Morris; Hunterdon; Somerset; Middlesex; Western Monmouth; Eastern Monmouth; Mercer; Salem; Gloucester; Camden; Northwestern Burlington; Ocean; Coastal Ocean; Southeastern Burlington; Carbon; Monroe; Berks; Lehigh; Northampton; Delaware; Philadelphia; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks
Dense Fog Advisory issued February 18 at 7:19AM EST until February 18 at 10:00AM EST by NWS Mount Holly NJ

* WHAT...Visibility one quarter mile or less in dense fog. Patchy ice. * WHERE...Portions of northern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central, northeast, and southeast Pennsylvania. * WHEN...Until 10 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Patchy freezing fog could result in icy roads.

Test Message

Area
Montgomery
Test Message

Monitoring message only. Please disregard.

Dense Fog Advisory

Area
Carroll; Northern Baltimore; Cecil; Southern Baltimore; Anne Arundel; Northwest Howard; Central and Southeast Howard; Northwest Harford; Southeast Harford
Dense Fog Advisory issued February 18 at 6:23AM EST until February 18 at 10:00AM EST by NWS Baltimore MD/Washington DC

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Anne Arundel, Central and Southeast Howard, Northwest Howard, Carroll, Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Southern Baltimore Counties. * WHEN...Until 10 AM EST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Disclaimer

This severe weather alerts report is valid for ZIP code 21540, accurately covering the area of Luke, MD.