METTSVR MOS 12-HR UNCONDITIONAL PROBABILITY OF SEVERE WEATHER (%)
Valid 1800 UTC Wednesday
Wednesday Thursday Friday
18 00 06 12 18 00 06 12

12-HR UNCONDITIONAL PROBABILITY OF SEVERE WEATHER: The probability that a severe thunderstorm will occur in the 12 hours ending at the specified time. A severe thunderstorm is one with wind gusts of 50 kts or greater and/or hail 3/4 inch or more in diameter and/or tornadoes. This probability is created by multiplying the probability of thunderstorms by the conditional probability of severe weather