A slow-moving storm system will continue to produce widespread heavy showers and thunderstorms which may bring excessive rainfall and flooding across the Mid-Atlantic region today and tonight. Hot, dry and breezy conditions will continue to support critical fire weather in the northern Plains and Upper Midwest today. Critical fire weather is also forecast in Arizona, New Mexico, and west Texas. Read More >
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There are TWO tables defined for this designator.
T1 = H
1. The WMO standard Table C3 as documented in Manual 386 PART II, Attachment II-5, and used for T1 = H, which is used in most parts of the world for defining these products.
T1 = H, Y, and Z
2. The U.S. National Practice Table C8 which is used to extend the definitions as defined in WMO manual 386 Table C3, and used for T1 = H, Y, and Z bulletins, used for most U.S. model products.
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