Alert archive / New Jersey / Special Marine Warnings in 2025

Special Marine Warning 27, NWS Philadelphia/Mount Holly

May 9, 2025

NWS Philadelphia/Mount Holly issued this special marine warning at May 9, 2025, 6:20 AM EDT. It was in force for 15 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 9, 2025, 6:20 AM EDT (10:20 UTC)
Expired
May 9, 2025, 6:35 AM EDT
In force
15 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
34.0 mph

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 9, 3:11 AM EDTSpecial Marine WarningPHI64 min
May 9, 3:30 AM EDTSmall Craft AdvisoryPHI39 hr
May 9, 5:39 AM EDTSpecial Marine WarningPHI55 min

Nearby

Special Marine Warnings in New Jersey, 2025Every special marine warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.