Delaware County, PA
Alerts
Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Tuesday 04/21 12:00 AM EDT – Tuesday 04/21 9:00 AM EDT
Issued by NWS Mount Holly NJ
What
Sub-freezing temperatures as low as 30 possible, mainly outside of the urban city centers.
Where
In Delaware, New Castle County. In Pennsylvania, Delaware and Philadelphia Counties.
When
From late Monday night through Tuesday morning.
Impacts
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
What to do
Take steps now to protect tender plants from the cold.
Areas impacted
- New Castle
- Delaware
- Philadelphia
Tips to stay safe
A Freeze Watch means that temperatures will be low enough to lead to freezing in some areas.
- Bring young or vulnerable plants indoors to protect them from the cold
- Wrap or drain outdoor pipes to prevent them from freezing
- Drain in-ground sprinkler systems
Briefing
From the forecaster
Seven-day weather risk overview
Daily weather risk summary
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