Yes, that was the way they were describing the storms that were moving into Eastern Nebraska on Saturday night…”The Storm of the Century”.
This particular tornado watch was being referred to as a PDS watch. Meteorologists define a PDS watch as follows:
“When the threat for damage caused by severe convection is unusually high, the Storm Prediction Center (SPC) enhances the wording of its convective watch product with the following statement: THIS IS A PARTICULARLY DANGEROUS SITUATION Such watches are known as “PDS” watches. PDS tornado (TOR) watches are issued when the forecaster has high confidence that multiple strong (F2-F3 on the Fujita Scale) or violent tornadoes (F4-F5 on the Fujita Scale) will occur in the watch area. PDS TOR watches are rare; of 3058 TOR watches issued during the period 1996-2005, only 7% (216) were PDS watches, When compared with regular TOR watches, PDS TOR watches should ideally be associated with a greater risk of strong or violent tornadoes.”
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