Northeastern Crook Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flash Flood Watch, Areal Flood Advisory
Issued: 12:31 PM MDT Jun. 20, 2018 – National Weather Service

... Flash Flood Watch now in effect until 6 PM MDT this evening...

The Flash Flood Watch is now in effect 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.

* Until 6 PM MDT this evening

* recent rainfall along with the potential for locally another
half inch of 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.





1152 am MDT Wed Jun 20 2018

The National Weather Service in Rapid City has issued a

* urban and small stream flood advisory 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 845 PM MDT Wednesday

* at 1150 am MDT, Doppler radar and automated rain gauges indicate
heavy rain has fallen since last night which will cause urban and
small stream flooding in the advisory area. Up to four inches of
rain have 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.

This includes...
Interstate 90 in South Dakota between mile markers 1 and 51.
Interstate 90 in Wyoming between mile markers 184 and 207.

Precautionary/preparedness actions...

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.

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


Calderon



Flash Flood Watch, Areal Flood Advisory
Issued: 12:31 PM MDT Jun. 20, 2018 – National Weather Service

... Flash Flood Watch now in effect until 6 PM MDT this evening...

The Flash Flood Watch is now in effect 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.

* Until 6 PM MDT this evening

* recent rainfall along with the potential for locally another
half inch of 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.





1152 am MDT Wed Jun 20 2018

The National Weather Service in Rapid City has issued a

* urban and small stream flood advisory 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 845 PM MDT Wednesday

* at 1150 am MDT, Doppler radar and automated rain gauges indicate
heavy rain has fallen since last night which will cause urban and
small stream flooding in the advisory area. Up to four inches of
rain have 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.

This includes...
Interstate 90 in South Dakota between mile markers 1 and 51.
Interstate 90 in Wyoming between mile markers 184 and 207.

Precautionary/preparedness actions...

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.

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


Calderon



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