GBPUSD breaks above the upper border of the previous mentioned price channel, suggesting that a sharp move towards 1.6000-1.6500 area is underway. Near term support is at 1.5560, as long as this level holds, the uptrend from 1.4397 will continue.
For long term analysis, GBPUSD is in consolidation of the long term downtrend from 2.1161 (2007 high). Rebound to 1.6500-1.7000 area to reach the next cycle top on weekly chart is expected.