A slow moving warm front brought dense fog to northern and central Delaware during the morning and midday on January 24th. As the front continued to lift north, the fog slowly dissipated later in the day.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS PHI wrote it up.
A slow moving warm front brought dense fog to northern and central Delaware during the morning and midday on January 24th. As the front continued to lift north, the fog slowly dissipated later in the day.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Philadelphia/Mount Holly wrote its last area forecast discussion before the first event at Jan 24, 4:28 AM EST, 1 hour 32 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 dense fog. Local standard time, as filed.
Dense fog with visibility 1/4 mile or less was observed at the Wilmington Airport for several hours.
Dense fog with visibility 1/4 mile or less was observed at the Delaware Airpark for several hours.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Delaware in 2024Every state in 2024This day in weather historyWarnings in Delaware, January 2024
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 1154286, 1154287.