 News. WBAL News Radio 1090 and FM 101.5 News Update. At 11.02, good morning. I'm Trinise Bishop. Now the latest from the WBAL 24-hour broadcast center. Baltimore City is under a cold red extreme heat alert for today through Saturday. A cold red is issued when the heat index is expected to reach at least 105 degrees. A full check on your forecast is coming up after traffic.