Severe Thunderstorm Warning Meaning / New York Metropolis braces for Elsa as tropical storm ... - The warning is issued when trained storm spotters or doppler weather radar indicate that a thunderstorm is producing or will soon produ.
Severe Thunderstorm Warning Meaning / New York Metropolis braces for Elsa as tropical storm ... - The warning is issued when trained storm spotters or doppler weather radar indicate that a thunderstorm is producing or will soon produ. . Definitions for severe thunderstorm warning se·vere thun·der·storm warn·ing. Svr) is an alert issued when trained storm spotters or a doppler weather radar indicate that a thunderstorm is producing or will soon produce dangerously large hail or high winds, capable of causing significant damage. Conditions that would qualify a thunderstorm as severe are wind gusts to 58 mph or greater, hail an inch in diameter or larger. A severe thunderstorm has been detected doppler weather radar or seen by official skywarn spotters or other designated persons, such as local law enforcement. Occasionally, severe thunderstorms can and do produce a tornado without a severe thunderstorm warning can also be upgraded to a tornado warning if a tornado is detected on rad