Randall

... A Severe Thunderstorm Warning remains in effect for Randall and
south Central Potter counties until 845 am CDT...

At 758 am CDT... National Weather Service meteorologists continued to
track a severe thunderstorm capable of producing quarter size hail...
and damaging winds in excess of 60 mph. This storm was located 6
miles southwest of canyon... moving northeast at 25 mph.

* Locations in the path of this severe thunderstorm include...
canyon... Amarillo... Umbarger...
Palo Duro Canyon... Lake Tanglewood... Buffalo Lake...
Timbercreek Canyon...

This includes Interstate 27 between mile markers 91 and 123.

This includes Interstate 40 between mile markers 61 and 73.

Precautionary/preparedness actions...

Severe thunderstorms produce damaging wind in excess of 60 miles per
hour... destructive hail... deadly lightning... and very heavy rain. For
your protection move to an interior room on the lowest floor of your
home or business. Heavy rains flood roads quickly so do not drive
into areas where water covers the Road.


Lat... Lon 3475 10216 3509 10216 3530 10188 3501 10162
      3475 10163
time... Mot... loc 1302z 243deg 22kt 3494 10198

The National Weather Service in Amarillo has issued an

* Urban and Small Stream Flood Advisory for...
Randall County in the Panhandle of Texas...
southern Potter County in the Panhandle of Texas...

* until 1100 am CDT

* at 808 am CDT... National Weather Service meteorologists detected a
thunderstorm with heavy rainfall 7 miles northwest of Lake
Tanglewood... or 8 miles southwest of Amarillo. Very heavy rain has
already fallen over parts of the advisory area with additional
heavy rain expected. Runoff from this excessive rainfall will cause
minor flooding to occur... especially along small streams and near
low water crossings.

* Some locations that will experience minor flooding include...
canyon... Amarillo... Umbarger...
Lake Tanglewood... Timbercreek Canyon...

Precautionary/preparedness actions...

An additional one inch of rainfall is still possible in the advisory
area.

Excessive runoff from this storm will cause minor flooding of small
creeks and streams... urban areas... highways... streets and underpasses
as well as other drainage areas and low lying spots.


Lat... Lon 3536 10203 3538 10164 3476 10176 3476 10216

05/21/2013 0802 am

1 miles E of canyon, Randall County.

Thunderstorm wind gust m61 mph, reported by trained spotter.


            61 mph gust on east side of canyon near wtamu events
            center