Pennsylvania Freeze Warning | Effective 05/01/2026 17:42

Headline: 
Freeze Warning issued May 1 at 8:42PM EDT until May 2 at 8:00AM EDT by NWS Pittsburgh PA
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
May 1, 2026 - 5:42pm
Expires: 
May 2, 2026 - 3:00am
Description: 
* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, Armstrong, Butler, and Clarion Counties. * WHEN...From midnight tonight to 8 AM EDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Armstrong
Forcast Office: 
NWS Pittsburgh PA
Sender: 
w-nws.webmaster@noaa.gov