Flooding

Flash Flood Warning (Calhoun, Greene, Sac, Boone, Pocahontas and Webster) until 10am

BULLETIN – EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
355 AM CDT TUE AUG 10 2010

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* FLASH FLOOD WARNING FOR…
CALHOUN COUNTY IN WEST CENTRAL IOWA…
NORTHEASTERN GREENE COUNTY IN WEST CENTRAL IOWA…
NORTHEASTERN SAC COUNTY IN WEST CENTRAL IOWA…
NORTHWESTERN BOONE COUNTY IN CENTRAL IOWA…
POCAHONTAS COUNTY IN NORTHWEST IOWA…
SOUTHWESTERN WEBSTER COUNTY IN CENTRAL IOWA…

* UNTIL 1000 AM CDT

* AT 353 AM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. THESE STORMS ARE CAPABLE OF PRODUCING LOCALIZED RAINFALL AMOUNTS OF 2 TO 3 INCHES OF RAIN IN AN HOUR.

* FLASH FLOODING IS MOST LIKELY IN TOWNS AND CITIES…BUT IS ALSO POSSIBLE IN RURAL AREAS. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE…GOWRIE…LAURENS…MANSON…POCAHONTAS AND ROCKWELL CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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. TURN AROUND…DONT DROWN.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.