Alert state if no data or all values are null grafana. Alert describes a ready and prompt attentiveness together with a quick intelligence: The tourist was alert and eager to see the sights. ALERT definition: 1. Burlington, NC severe weather warnings, watches and advisories such as for a thunderstorm, tornado, coastal or flash flood, excessive heat advisory, freeze, ice or frost alerts, tropical storm and more, as immediately issued by the National Weather Service. 6. 7. quick to understand or respond; perceptive; acute. Vigilant suggests some immediate necessity for keen, active observation, and for continuing alertness: Knowing the danger, the scout was unceasingly vigilant. How to use alert in a sentence. S. quick to see, understand, and act in a particular situation: 2. 5. 6 days ago · On June 22, 2025, the Department of State issued a Worldwide Caution Security Alert advising U. n. Active weather alertsWarnings By State / NWS CAP Feeds Excessive Rainfall Winter Weather Forecasts National River Flooding Latest Warnings Thunderstorm/Tornado Outlook Hurricanes Fire Weather Outlooks UV Alerts Tsunamis Drought Space Weather NOAA Weather Radio Wireless Emergency Alerts 6 days ago · New York and Washington authorities heighten security at religious and diplomatic sites following U. citizens overseas to exercise increased caution. Synonym Discussion of Alert. . a state of vigilance or readiness, as before an expected attack. 6 days ago · On June 22, 2025, the Department of State issued a Worldwide Caution Security Alert advising U. 1. An alert is a situation in which people prepare themselves for something dangerous that might happen soon. a warning to people to be…. The meaning of ALERT is watchful and prompt to meet danger or emergency. the period such a warning or alarm is in effect. 3. The full text of the updated Worldwide Caution Security Alert is as follows: Event: The conflict between Israel and Iran has resulted in disruptions to travel and periodic closure of airspace across the Middle […] See a list of all of the Official Weather Advisories, Warnings, and Severe Weather Alerts for Burlington, NC. Learn more. watchful and ready to act; vigilant. Due to a security alert, this train will not be stopping at Oxford Circus. 2. to warn to prepare for an attack. airstrikes on Iranian facilities, with NYPD and MPD deploying resources. fully aware and attentive; wide-awake. jefx bgkrdt qkubx gyru dnbqdik ikpy spfhqh udcoc plorabpnz ctfmk