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Tornadoes of 2014#June 3–4 – The high risk was issued at 2000Z for 60% wind probability and potential derecho; tornado probability was 10%, well short of high-risk level. Extreme hail/wind and some tornadoes were reported, although most of the activity remained along or south of the southern part of the high risk.
The Storm Prediction Center (SPC) is a US government agency that is part of the National Centers for Environmental Prediction (NCEP), operating under the control of the National Weather Service (NWS), [1] which in turn is part of the National Oceanic and Atmospheric Administration (NOAA) of the United States Department of Commerce (DoC).
The Watch Probability Table describes probabilities for all modes of severe weather, including probabilities of 10 or more severe wind or hail events and one or more reports of winds exceeding 65 knots (75 mph) or hailstones exceeding two inches (5.1 cm).
As of May 21, the Storm Prediction Center (SPC) has tallied 317 storm spotter reports in the United States of hail larger than 2 inches in diameter (a golf ball is 1.75 inches).If that sounds like ...
The storms are packing wind gusts of up to 60 mph and quarter-sized hail (1 inch). ... The NWS reports that these strikes result in about 20 fatalities annually. The probability of lightning ...
Expect half-dollar-sized hail (1.25 inches) and wind gusts of up to 60 mph. "At 10:23 p.m., a severe thunderstorm was located near Sanger, moving north at 35 mph," states the NWS. "Hail damage to ...
The categorical forecast in the Day 1-3 Convective Outlooks—which estimates a severe weather event occurring within 25 miles (40 km) of a point and derives the attendant risk areas from probability forecasts of tornadoes, damaging winds, and large hail on Days 1 and 2, and a combined severe weather risk on Day 3—specifies the level of ...
The NWS Fort Worth TX issued an updated severe thunderstorm warning at 8:59 p.m. on Monday valid until 9:15 p.m. for Dallas and Ellis counties. Expect quarter-sized hail (1 inch) and wind gusts of ...