National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley

A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. Read More >

 

NWS Wakefield VA Local Wind Probabilties (experimental)

 

Sustained and Wind Gust Probabilities

 

 

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Marine Locations

Sustained Winds

44009
Duck Buoy
Sewells Pt
Pilot Area
Ches Lgt
Wallops Is
Wach
Cape Charles
CBBT
Rap Lt
York Spt

Wind Gusts

44009
Duck Buoy
Sewells Pt
Pilot Area
Ches Lgt
Wallops Is
Wach
Cape Charles
CBBT
Rap Lt
York Spt

Sustained Winds

Ocean City
Bishops Head
Stingray Point
Jamestown Buoy
Gooses Reef
Tangier Island
Potomac Buoy

Wind Gusts

Ocean City
Bishops Head
Stingray Point
Jamestown Buoy
Gooses Reef
Tangier Island
Potomac Buoy

 

Land Locations

Sustained Winds

Richmond
Salisbury
Norfolk
Farmville
Elizabeth City

Wind Gusts

Richmond
Salisbury
Norfolk
Farmville
Elizabeth City

Dendritic Layer (Omega * PW * RH) OPRH

The product of vertical motion, precipitable water, and relative humidity in the dendritic growth layer. Values will be most negative (favorable for snow growth) where strong ascent coincides with saturation in the dendritic growth layer.