Wyoming Black Hills Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flash Flood Watch, Areal Flood Advisory
Issued: 6:50 AM MDT Jun. 20, 2018 – National Weather Service

... Flash Flood Watch remains in effect through this evening...

The Flash Flood Watch continues for

* portions of South Dakota and Wyoming, including the following
areas, in South Dakota, Butte, the central Black Hills, the
Custer County plains, the Fall River County plains, the
Hermosa foot hills, the northern Black Hills, the northern
foot hills, the Rapid City area, the southern Black Hills, the
southern foot hills, and the Sturgis/Piedmont foot hills. In
Wyoming, northeastern Crook County, western Crook County, the
Weston County plains, and the Wyoming Black Hills.

* Through this evening

* recent rainfall along with the potential for another inch of
additional rainfall poses a threat for flooding or flash
flooding.

* Flooding that develops could wash out roads in low-lying
areas, as well as impact property along creeks, streams, and
rivers.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions are favorable for heavy
rain over the watch area, which may cause flash flooding along
streams, creeks, canyons, and draws. If you are in the watch
area, monitor NOAA Weather Radio and local media for updated
forecasts. Be ready to quickly move to higher ground, if heavy
rain occurs, rising water levels are observed, or a warning is
issued.





249 am MDT Wed Jun 20 2018

The National Weather Service in Rapid City has issued a

* urban and small stream flood advisory for poor drainage areas
for...
Butte County in northwestern South Dakota...
southwestern Meade County in west central South Dakota...
Lawrence County in west central South Dakota...
southeastern Crook County in northeastern Wyoming...

* until 1245 PM MDT Wednesday

* at 246 am MDT, Doppler radar and automated rain gauges indicated
heavy rain which will cause urban and small stream flooding.
Overflowing poor drainage areas will result in minor flooding in
the advisory area. Up to two inches of rain have already fallen.

* Some locations that will experience flooding include...
Spearfish, Sturgis, Belle Fourche, lead, Sundance, northern
Ellsworth Air Force base, northern Box Elder, Summerset, Black
Hawk, Deadwood, Whitewood, Newell, Nemo, Nisland, Piedmont, Saint
Onge, Vale, Central City, Beulah and Fruitdale.

Additional rainfall of one to two inches is expected over the area.
This additional rain will result in minor flooding.

Precautionary/preparedness actions...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate Route.


Lat... Lon 4515 10347 4463 10269 4415 10294 4419 10456
      4486 10409


Carstens


Flash Flood Watch, Areal Flood Advisory
Issued: 6:50 AM MDT Jun. 20, 2018 – National Weather Service

... Flash Flood Watch remains in effect through this evening...

The Flash Flood Watch continues for

* portions of South Dakota and Wyoming, including the following
areas, in South Dakota, Butte, the central Black Hills, the
Custer County plains, the Fall River County plains, the
Hermosa foot hills, the northern Black Hills, the northern
foot hills, the Rapid City area, the southern Black Hills, the
southern foot hills, and the Sturgis/Piedmont foot hills. In
Wyoming, northeastern Crook County, western Crook County, the
Weston County plains, and the Wyoming Black Hills.

* Through this evening

* recent rainfall along with the potential for another inch of
additional rainfall poses a threat for flooding or flash
flooding.

* Flooding that develops could wash out roads in low-lying
areas, as well as impact property along creeks, streams, and
rivers.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions are favorable for heavy
rain over the watch area, which may cause flash flooding along
streams, creeks, canyons, and draws. If you are in the watch
area, monitor NOAA Weather Radio and local media for updated
forecasts. Be ready to quickly move to higher ground, if heavy
rain occurs, rising water levels are observed, or a warning is
issued.





249 am MDT Wed Jun 20 2018

The National Weather Service in Rapid City has issued a

* urban and small stream flood advisory for poor drainage areas
for...
Butte County in northwestern South Dakota...
southwestern Meade County in west central South Dakota...
Lawrence County in west central South Dakota...
southeastern Crook County in northeastern Wyoming...

* until 1245 PM MDT Wednesday

* at 246 am MDT, Doppler radar and automated rain gauges indicated
heavy rain which will cause urban and small stream flooding.
Overflowing poor drainage areas will result in minor flooding in
the advisory area. Up to two inches of rain have already fallen.

* Some locations that will experience flooding include...
Spearfish, Sturgis, Belle Fourche, lead, Sundance, northern
Ellsworth Air Force base, northern Box Elder, Summerset, Black
Hawk, Deadwood, Whitewood, Newell, Nemo, Nisland, Piedmont, Saint
Onge, Vale, Central City, Beulah and Fruitdale.

Additional rainfall of one to two inches is expected over the area.
This additional rain will result in minor flooding.

Precautionary/preparedness actions...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate Route.


Lat... Lon 4515 10347 4463 10269 4415 10294 4419 10456
      4486 10409


Carstens


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