Sunday, March 11, 2018

Hydrologic Outlook - Alert

.. STRAIGHT FROM NOAA TO YOU
Alert:
...The potential for snowmelt flooding will be increasing over 
the next few days... 
Warmer air will slowly move northward into portions of Southwest 
and Central MT over the next few days. As a result, expect the 
snow pack at lower elevations to begin to melt. The melting of the 
snow could start to accelerate by Tuesday and Wednesday, as 
afternoon highs climb into the 50s. 
The water from snow melt could flood low lying areas, flow over 
roadways and possibly flood basements. Small streams and creeks 
are likely to begin running, with ice starting to break up on 
larger rivers. Unpaved rural roads will become muddy, possibly 
becoming impassable for some vehicles. 
The severity of impacts from melting snow will depend on how 
rapidly temperatures rise over the next few days and if over 
night temperatures can remain above freezing. 
Now is the time to move equipment and livestock out of low lying 
areas, and away from waterways. If you have significant snow 
drifts along side your house foundation, take steps to prevent 
water making it into basements. Also try to remove snow from 
locations where the water needs to drain, such as storm sewers or 
culverts. 
Stay tuned to the forecast for the latest temperature trends. If 
flooding is observed, report it to local law enforcement and ask 
them to pass it on to the National Weather Service.
Target AreaCOUNTIES


Beaverhead
Blaine
Broadwater
Cascade
Chouteau
Fergus
Gallatin
Glacier
Hill
Jefferson
Judith Basin
Lewis and Clark
Liberty
Madison
Meagher
Pondera
Teton
Toole