Freeze Warning

Locations Affected

Pittsburgh, PA ∙ Hannastown, PA ∙ Kennedy Township, PA ∙ Miltonsburg, OH ∙ Bakerstown, PA ∙ Wilson, OH ∙ Crafton, PA ∙ Centerville, PA ∙ Newell, PA ∙ Harmarville, PA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Pittsburgh PA 1248 AM EDT Mon Apr 20 2026 ...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT TUESDAY... ...FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...For the Frost Advisory, temperatures in the lower to mid 30s could result in localized frost formation in the coldest locations. For the Freeze Warning, sub-freezing temperatures in the mid 20s to near 30 expected. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.

---