How Did the Tornado Forecast Work Out?
As we usually do after a major forecast, here is an evaluation of the tornado forecasts for the event that was in progress 24-hours ago. Above is a map of the tornadoes (red) reported, so far, which number 37. Inevitably, when the local NWS offices finish their surveys, there will be more. This is especially true since there were 83 reports of wind damage (blue, see map below). Some of those will be converted to tornado damage when the surveys are complete. Here is the SPC forecast for comparison. And, here are the tornado reports plotted on top of the forecast. While the 15% was the maximum correct value, it was placed too far to the northwest. What may not have been correct was the hatching. So far, there have not been many reports of EF-2 or stronger intensity tornadoes. The 5% (brown) was way too far north. Still, this was -- overall -- a good forecast. I would give it a B. The upgrade to "high risk" on my scale because of the tornadoes in darkness thre...