000 TTAA00 KDSM 191510 COR IAZ018-027-192055- BULLETIN - IMMEDIATE BROADCAST REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE DES MOINES IA 1002 AM CDT MON JUL 19 1999 A FLOOD WARNING HAS BEEN ISSUED FOR THE SHELL ROCK RIVER AT MARBLE ROCK.EXTREMELY HEAVY RAINS THIS PAST WEEKEND HAVE CAUSED SIGNIFICANT RISES ON THE SHELL ROCK RIVER. ADDITIONAL RAINS ARE EXPECTED OVER THE NEXT 24 TO 48 HOURS. THE FORECAST LEVELS MAY HAVE TO BE ADJUSTED AS ADDITIONAL INFORMATION BECOMES AVAILABLE. A COUNTY WIDE FLOOD WARNING HAS BEEN ISSUED FOR FLOYD COUNTY AS WELL. ALONG THE SHELL ROCK RIVER AT MARBLE ROCK...THE 800 AM STAGE WAS 3.9 FEET. FLOOD STAGE IS 4 FEET. THE RIVER IS FORECAST TO CREST BETWEEN 7.5 AND 8 FEET BY THIS EVENING. AT 7 FEET SEVERAL RESIDENCES IN GREENE ARE THREATENED. PLEASE DO NOT ATTEMPT TO CROSS WATER COVERED ROADS. PEOPLE WITH INTzERESTS ALONG THIS RIVER SHOULD CLOSELY MONITOR THE LATEST STATEMENTS REGARDING THIS POTENTIALLY DANGEROUS SITUATION. BARLOW