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This is a list of meso-gamma mesoscale discussions, which are issued by the National Oceanic and Atmospheric Administration’s Storm Prediction Center during high-confidence and high-impact severe weather events.
Convective mesoscale discussions are issued by the National Oceanic and Atmospheric Administration’s Storm Prediction Center based on the National Weather Center in Norman, Oklahoma. [ 1 ] [ 2 ] One type of mesoscale discussion is a meso-gamma mesoscale discussion , which are for tornadoes believed to be at least EF2 on the Enhanced Fujita ...
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).
A high risk severe weather event is the greatest threat level issued by the Storm Prediction Center (SPC) for convective weather events in the United States. On the scale from one to five, a high risk is a level five; thus, high risks are issued only when forecasters at the SPC are confident of a major severe weather outbreak.
The system has maximum sustained winds near 45 mph with higher gusts, and "steady strengthening is forecast," according to the center. The storm is likely to become a hurricane by Tuesday night or ...
In its latest update on Friday afternoon, the hurricane center said the storm was located about 170 miles (270 kilometers) southeast of Belize City and was moving west at 2 mph (4 kph), with ...
The Storm Prediction Center’s Severe Weather Outlook for March 24, 2023. On March 18, an upper-level trough was situated across the Western United States. [5] As time progressed, the trough began to progress to the east.
The MMS functioned as usual during World War II and the Japanese occupation of Singapore in 1942–45. However, the Japanese destroyed the MMS's records and equipment prior to surrendering in 1945; full service was restored only in 1947. [3] Consequently, Singapore's climate records are missing temperature data from 1942–47. [4]