The early warning signal system of unemployment is based on the level of unemployment cordon, in different "light zone" has the appropriate contingency plans for the unemployed;

失业预警信号灯系统是根据失业警戒线的层次划分建立起来的，在不同的“灯区”有相应的失业应急预案；

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The poll reached 50.9% bullish a month ago, so it remains in its warning zone around 50% bullish.

FORBES: Investor Bullishness, Low Fear Level Hint At Market Top

Warning signs will be in place to advise road users they are entering an average speed zone.

BBC: The new speed check system will be operating near Newry

That said, Barclays Capital analysts in London said in a note to clients on Monday that they saw a strong trend tendency in portfolio flows, warning of more outflows given the current high level of investor uncertainty surrounding the euro zone.

FORBES: Emerging Market Equity Flows Remain Positive, Despite Sell Trend