Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >
For a winter storm to receive a grade, the following criteria must be met:
Note: a grade is not assigned for events that have warnings issued solely due to impacts or for mixed precipitation events. This grading system is based largely on objective criteria which can be hard to maintain in complex scenarios. The goal is to have grades posted within 3 to 5 days of the event. Elements graded:
Other criteria:
Final note: local conditions and individual perceptions from the wide ranging types of our customers may vary from the objective grade calculated over a large area.
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