387  
WGUS55 KRIW 122130  
FFWRIW  
WYC019-122330-  
/O.NEW.KRIW.FF.W.0006.090712T2130Z-090712T2330Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE RIVERTON WY  
330 PM MDT SUN JUL 12 2009  
 
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
CENTRAL JOHNSON COUNTY IN NORTH CENTRAL WYOMING...  
 
* UNTIL 530 PM MDT  
 
* AT 322 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
THAT 3 TO 4 INCHES OF RAIN HAD FALLEN FROM A THUNDERSTORM ALONG THE  
POISON CREEK AND DRY POISON CREEK DRAINAGES WEST OF INTERSTATE 25  
BETWEEN 1230 PM AND 3 PM THIS AFTERNOON. RAINFALL AMOUNTS OF 2 TO 3  
INCHES ALSO FELL IN THE SURROUNDING DRAINAGES INCLUDING BILLY CREEK  
AND THE MIDDLE FORK OF THE CRAZY WOMAN. FLASH FLOODING IS POSSIBLE  
THROUGHOUT THIS AREA...ESPECIALLY DOWNSTREAM FROM WHERE THIS  
HEAVIEST RAIN FELL. THE FLASH FLOODING COULD ALSO AFFECT INTERSTATE  
25 BETWEEN ABOUT MILE MARKERS 273 AND 285 AND THE ADJACENT HIGHWAY  
296. SOME ROADS THAT MAY BE AFFECTED INCLUDE GRUEB ROAD...MIDDLE FORK  
ROAD AND POSSIBLY AS FAR NORTH AS BILLY CREEK ROAD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS FLASH FLOOD WARNING EXTENDS THE PREVIOUS WARNING THAT WAS IN  
EFFECT FOR NORTH CENTRAL JOHNSON COUNTY.  
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.  
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.  
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE  
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS  
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY  
AUTOMOBILE.  
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE  
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS  
SAFELY. MOVE TO HIGHER GROUND.  
 
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL  
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY  
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW  
LYING AREAS ARE SUBJECT TO FLOODING.  
 
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE  
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME  
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR  
CREEKS.  
 

 
 
REPORT FLOODING TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT  
1-800-211-1448.  
 
LAT...LON 4415 10643 4386 10657 4404 10694 4420 10685  
 

 
 
SKRBAC  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page