Pittsburgh, Pennsylvania – Severe summer storms could snarl travel across western Pennsylvania Tuesday afternoon, bringing flash flood concerns and power disruptions along key roadways like I-376 and I-79.
According to the National Weather Service in Pittsburgh, a Marginal Risk (level 1 of 5) is in place for parts of Allegheny, Butler, and Armstrong counties. Thunderstorms are expected to develop after 1 p.m. Tuesday, with stronger activity and damaging wind gusts likely between 4 p.m. and 8 p.m. Repeated downpours may lead to localized flash flooding, especially in low-lying areas and poor-drainage zones.
Drivers are urged to use caution during the evening commute. Avoid underpasses and flooded intersections. If thunder roars, head indoors — lightning remains a risk through the evening.
Storms will taper overnight, and the remainder of the week looks sunnier and warmer. Wednesday will be clear and hot, with highs near 87°F. Thursday brings a slight chance of afternoon storms, with highs in the mid-80s. By Independence Day, expect dry, sunny skies and a high around 87°F — ideal for parades and fireworks.
🌤️ Five-Day Forecast (July 2–6):
- Wednesday: Sunny and hot. High: 87°F. Low: 65°F.
- Thursday: Slight storm chance after 2 p.m. High: 86°F.
- Friday (July 4th): Sunny and dry. High: 87°F.
- Saturday: Partly cloudy, hot. High: 91°F.
- Sunday: Hot with storm chances late. High: 93°F.