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

12-HR CONDITIONAL PROBABILITY OF SEVERE WEATHER: Given that a thunderstorm will occur in the 12 hours ending at the specified time, this is the probability that the thunderstorm will be severe. A severe thunderstorm is one with tornadoes and/or wind gusts of 50 kts or greater and/or hail 3/4 inch or more in diameter.