
Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >
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There are TWO tables defined for this designator.
T1 = D, G, H, P, Q, V, X, or Y
1. The WMO standard Table D2 as documented in Manual 386 PART II, Attachment II-5, and used for T1 = D, G, H, P, Q, V, X, or Y , which is used in most parts of the world for defining these products.
T1 = H, X, Y, and Z
2. The U.S. National Practice Table D3 which is used to extend the data level designation of ii definitions as defined in WMO manual 386 Table D2, and used for T1 = H, X, Y, and Z bulletins, used for most U.S. model products.
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