The first LTE-enabled Verizon phone is official. The HTC Thunderbolt will strike Verizon Wireless stores on March 17 for $249.99 on a two-year contract. This phone marks the next evolution of mobile network technology for America’s most popular mobile carrier. Thunderbolt is powered by a 1GHz Qualcomm Snapdragon processor and Android 2.2. It has a 4.3″ WVGA screen, an 8 Megapixel rear-facing camera, and 1.3 Megapixel forward-facing chat camera, 8GB of onboard storage and support for microSD cards up to 32 GB. But the biggest draw of this phone is the support for Verizon’s 4G/LTE network. While…