Yes. Such an outlook was issued on April 7, 2006
A 5% risk area for tornadoes suggests an environment fairly favorable for tornado development, enough to warrant a slight risk outlook. Such conditions are sometimes favorable enough to warrant a tornado watch.
This is a high-risk outlook. A 60 percent tornado outlook would mean that the SPC anticipates an extremely intense tornado outbreak with multiple violent tornadoes. Only one such outlook has been issued. It was on April 7, 2006. The event was far less severe than anticipated.
This qualifies as a high-risk outlook. A 30 percent tornado probability typically means that the Storm Prediction Center anticipates a major tornado outbreak with the potential for multiple long-track and violent tornadoes.
It is not known. Only four storm chasers have ever been killed by a tornado, and all of them were killed in the same event in 2013. One fatal event does not provide enough datato calculate the probability of dying, though it does appear that the chance is very small.
This qualifies as a moderate risk outlook. A 15 percent tornado probability outook can have a variable meanin due to uncertainty inherent in such forecasts. However, they may often predict moderate tornado outbreaks and sometimes major outbreaks. In such cases strong tornadoes are not uncommon and there is sometimes potential for violent tornadoes. As with other outlooks, some systems are far less severe than anticipated.
No. A PDS tornado watch has been issued for April 27, 2014.
No. For one thing, the 10% risk of tornadoes was downgraded to 5%. Just looking at recent data, there were a few cases in 2013 when severe thunderstorm watches overlapped with 10% risk tornado outlooks.
A 5% risk area for tornadoes suggests an environment fairly favorable for tornado development, enough to warrant a slight risk outlook. Such conditions are sometimes favorable enough to warrant a tornado watch.
This is a high-risk outlook. A 60 percent tornado outlook would mean that the SPC anticipates an extremely intense tornado outbreak with multiple violent tornadoes. Only one such outlook has been issued. It was on April 7, 2006. The event was far less severe than anticipated.
This qualifies as a high-risk outlook. A 30 percent tornado probability typically means that the Storm Prediction Center anticipates a major tornado outbreak with the potential for multiple long-track and violent tornadoes.
Officially, it is a tornado warning, which means that a tornado has been detected or that the formation of a tornado may be imminent.Unofficially, it is a subcategory of tornado warning called a tornado emergency. A tornado emergency is issued when a large and intense tornado is threatening a populated area.
It is not known. Only four storm chasers have ever been killed by a tornado, and all of them were killed in the same event in 2013. One fatal event does not provide enough datato calculate the probability of dying, though it does appear that the chance is very small.
Likely, yes, Arden, Arkansas is in a tornado risk area. However, do not appear to have been any major tornadoes in the town, according to Thomas P. Grazulis.
On a day when tornadoes are possible, some areas will be at greater risk than others of experiencing a tornado. The level or risk will also vary over the course of the day. Greatest tornado concern likely refers to the area and/or time where the chances of a tornado, and particularly a significant tornado, occurring are greatest.
This qualifies as a moderate risk outlook. A 15 percent tornado probability outook can have a variable meanin due to uncertainty inherent in such forecasts. However, they may often predict moderate tornado outbreaks and sometimes major outbreaks. In such cases strong tornadoes are not uncommon and there is sometimes potential for violent tornadoes. As with other outlooks, some systems are far less severe than anticipated.
It can vary considerably as the is a fair degree of uncertainty. Usually it will mean a few scattered and mostly weak tornado will occur. Tornadoes stronger than EF2 are probably unlikely, though there are exceptions. This qualifies as a slight risk outlook.
When a tornado occurs it is a potential threat to everybody who might be in its path. Those at the greatest risk, though, include people in trailer parks, and those who are outside or in their cars at the time.