Pittsburgh is bracing for strong afternoon storms on Saturday, prompting a KDKA First Alert Weather Day. The storms are expected to arrive after 2 p.m., bringing the risk of damaging winds and an isolated tornado. The region is under a 'slight risk' for severe weather, rated 2 out of 5 on the severe outlook scale. The forecast predicts a high of 76°F (24°C), potentially breaking the 1983 record. Residents are urged to seek indoor shelter at the first sign of thunder, despite the expected warm and sunny morning.