This study aimed at develop an early warning system for currency crisis in Jordan, capable to predict and give an early warning about the probability of a crisis, the study presented an early warning system for a currency crisis in Jordan, based on two standard empirical methods of researching and forecasting a currency crisis: the signalling method and the logit method. The finding showed that all leading indicators on average sent signals within 6 to 24 months before the crisis, and there are four variables among the leading indicators that were used in order to develop an early warning...