travel warning — UK US noun [countable] [singular travel warning plural travel warnings] tourism an official notice in which a government warns its citizens not to travel to a particular country or region because it is dangerous Thesauru … Useful english dictionary
warning — noun ADJECTIVE ▪ dire, grim, ominous, stark (esp. BrE), stern, strong ▪ There were dire warnings about the dangers of watching too much TV. ▪ repeated … Collocations dictionary
Emergency warning system for vehicles — Telematics technologies are self orientating open network architecture structure of variable programmable intelligent beacons developed for application in the development of intelligent vehicles with target intent to accord (blend, or mesh)… … Wikipedia
Blizzard warning — A Blizzard Warning is an advisory issued by the National Weather Service of the United States which means winds of 35 mph (56 km/h) or greater, mixed with heavy snow is forecast for a period of 3 hours or more. A blizzard tends to reduce… … Wikipedia
Tsunami warning system — A tsunami warning system is a system to detect tsunamis and issue warnings to prevent loss of life and property. It consists of two equally important components: a network of sensors to detect tsunamis and a communications infrastructure to issue … Wikipedia
Pacific Tsunami Warning Center — The Pacific Tsunami Warning Center (PTWC), operated by NOAA in Ewa Beach, Hawaii, USA, is one of two tsunami warning centers in the United States. PTWC is part of an international tsunami warning system (TWS) program and serves as the operational … Wikipedia
Permit to travel — Permits to Travel from the pre privatisation (left) and post privatisation era, showing station name, machine number, date, time and amount paid. In the ticketing system of the British rail network, a Permit to Travel provisionally allows… … Wikipedia
Ice storm warning — An Ice Storm Warning is issued by the National Weather Service of the United States when freezing rain produces a significant and possibly damaging accumulation of ice. The criteria for this warning vary from state to state, but typically an ice… … Wikipedia
Heavy snow warning — A Heavy snow warning is issued by the National Weather Service of the United States when a high rate of snowfall is occurring or is forecast. Generally, the warning is issued for snowfall rates of 6 inches (15 cm) or more in 12 hours, or 8 inches … Wikipedia
Early warning radar — An early warning radar is any radar system used primarily for the long range detection of its targets, i.e., allowing defences to be alerted as early as possible before the intruder reaches its target, giving the defences the maximum time in… … Wikipedia