

000

WGUS75 KCYS 190333

FFSCYS



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE CHEYENNE WY

925 PM MDT WED JUN 18 2008



NEC165-190430-

/O.CON.KCYS.FF.W.0007.000000T0000Z-080619T0430Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

SIOUX NE-

925 PM MDT WED JUN 18 2008



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM MDT FOR

CENTRAL SIOUX COUNTY...



AT 925 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN 

AREA IN SOUTH CENTRAL SIOUX COUNTY THAT HAD RECEIVED AN ESTIMATED 3 

TO 5 INCHES OF RAINFALL OVER THE PAST 3 HOURS. THE STORMS THAT 

PRODUCED THE HEAVY RAIN HAVE MOVED EAST OF THE WARNED AREA. 



LOCATIONS THAT WILL BE MOST AFFECTED BY THIS HEAVY RAIN AND 

POTENTIAL FLOODING INCLUDE LOCATIONS ALONG HARRISON ABOUT 20 MILES 

NORTH OF MORRILL AND STATE ROUTE 29 BETWEEN AGATE AND MITCHELL.



EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL

CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE

BANKS OF CREEKS AND STREAMS.



BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE

DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE

UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS

SUBJECT TO FLOODING WHEN WATER BEGINS RISING.



A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT MDT

THURSDAY MORNING FOR CENTRAL NEBRASKA AND SOUTHEASTERN WYOMING.



LAT...LON 4240 10400 4241 10366 4214 10366 4215 10399

TIME...MOT...LOC 0325Z 180DEG 0KT 4227 10387



$$



HAHN

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