

000 

WGUS73 KFSD 231002

FFSFSD



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE SIOUX FALLS SD

457 AM CDT THU AUG 23 2007



SDC009-135-231400-

YANKTON SD-BON HOMME SD-

457 AM CDT THU AUG 23 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 AM CDT FOR BON

HOMME AND WESTERN YANKTON COUNTIES...



AT 453 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 

INDICATE A THUNDERSTORM COMPLEX PRODUCING FLASH FLOODING OVER THE 

WARNED AREA.



NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT ONE TO ONE AND 

A HALF INCHES OF RAIN HAS FALLEN OVER THE WARNED AREA OVER THE 

PAST FEW HOURS. ADDITIONAL RAINFALL AMOUNTS OF ONE TO ONE AND A HALF 

INCHES ARE POSSIBLE IN THE WARNED AREA. THE ALREADY SATURATED 

GROUNDS AND ADDITIONAL RAINFALL WILL LIKELY CREATE FLASH FLOODING.



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 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.



LAT...LON 4283 9813 4276 9799 4287 9784 4285 9768

      4286 9738 4317 9738 4316 9810



$$

BT



000 

WGUS73 KFSD 231002

FFSFSD



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE SIOUX FALLS SD

457 AM CDT THU AUG 23 2007



SDC009-135-231400-

YANKTON SD-BON HOMME SD-

457 AM CDT THU AUG 23 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 AM CDT FOR BON

HOMME AND WESTERN YANKTON COUNTIES...



AT 453 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 

INDICATE A THUNDERSTORM COMPLEX PRODUCING FLASH FLOODING OVER THE 

WARNED AREA.



NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT ONE TO ONE AND 

A HALF INCHES OF RAIN HAS FALLEN OVER THE WARNED AREA OVER THE 

PAST FEW HOURS. ADDITIONAL RAINFALL AMOUNTS OF ONE TO ONE AND A HALF 

INCHES ARE POSSIBLE IN THE WARNED AREA. THE ALREADY SATURATED 

GROUNDS AND ADDITIONAL RAINFALL WILL LIKELY CREATE FLASH FLOODING.



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 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.



LAT...LON 4283 9813 4276 9799 4287 9784 4285 9768

      4286 9738 4317 9738 4316 9810



$$

BT

