Bergen County, NJ

Alerts

Warning Area
County Line

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 Upton NY

What

For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 27 expected.

Where

Portions of southern Connecticut, northeast New Jersey, and southeast New York.

When

For the Frost Advisory, until 8 AM EDT this morning. For the Freeze Warning, from midnight tonight to 9 AM EDT Tuesday.

Impacts

Frost and freeze conditions could kill crops and other sensitive vegetation. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

What to do

Take steps now to protect tender plants from the cold.


Areas impacted

  • Southern Fairfield
  • Southern New Haven
  • Southern Middlesex
  • Southern New London
  • Western Passaic
  • Eastern Passaic
  • Western Bergen
  • Eastern Bergen
  • Rockland
  • Northern Westchester
  • Southern Westchester
  • Northwest Suffolk
  • Northeast Suffolk
  • Southwest Suffolk
  • Southeast Suffolk

Tips to stay safe

A Freeze Warning means that temperatures will drop below freezing in your area. 

  • 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 

Seven-day weather risk overview

Daily weather risk summary

risk level
out of 10
out of 10
No risk
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High risk

Weather forecasting office

New York City Forecast Office

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