red alert

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Red-M and Madge Networks, Red-Alert Pro and WLAN Probe WLAN intrusion detection devices.
紅色- M和馬奇網絡，紅色警報專業和無線探頭無線侷域網入侵檢測設備。
rtm009.blog.163.com
When a red-alert for air pollution goes into effect, the emergency plan will only allow drivers to use their vehicles every other day on an odd-even license plate system.
概要：《北京市空氣重汙染應急預案》今天正式發佈，市環保侷新聞發言人方力表示，空氣汙染達一級紅色預警時，機動車將實行單雙號限行。
U. S. officials say a code-red alert imposed early Thursday is aimed at commercial traffic from Britain, with focus on flights by United Airlines, American Airlines and Continental Airlines.
美國官員說，星期四早上宣佈的紅色警戒級別針對來自英國的航班，主要是由聯航、美利堅航空以及大陸航空公司運營的航班。

The country needs a low cost of carry for this amount of debt to stay manageable, so low interest rates take on a red-alert policy emphasis.
FORBES: Managing Money
He conducted much of the negotiating between midnight and dawn, apparently assuming that a lifetime in the army rendered him more alert in the wee hours than his red-eyed and yawning interlocutors.
ECONOMIST: Israel
The government raised the security alert in railway stations and airports to red, the second-highest level.
ECONOMIST: The idea that there are al-Qaeda opt-outs does not stand up

If a hospital, a police force, or a military force is on red alert, they have been warned that there may be an emergency, so they can be ready to deal with it.