Flash Flood Warning 22, NWS Sioux Falls, SD

Issued

Jun 20, 2005, 8:17 PM CDT (01:17 UTC)

Expired

Jun 20, 2005, 11:15 PM CDT

In force

3 hr

Issued by

NWS Sioux Falls, SD

Area

Counties, with a storm outline in the text

County Turner County, SD

The Sioux Falls radar (KFSD), 37 km from the middle of the area, began a volume at 01:18 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

000 
WGUS53 KFSD 210119
FFWFSD
SDC125-210415-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
817 PM CDT MON JUN 20 2005

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  TURNER COUNTY IN SOUTHEAST SOUTH DAKOTA

* UNTIL 1115 PM CDT

* AT 817 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
  A THUNDERSTORM 10 MILES EAST OF MONROE...OR ABOUT 10 MILES 
  NORTHEAST OF PARKER...MOVING SOUTH AT 10 MPH. THIS THUNDERSTORM 
  WILL PRODUCE 1 TO 3 INCHES OF RAIN THROUGH 10 PM...WITH RAINFALL 
  RATES OF 3 TO 4 INCHES PER HOUR...AS IT MOVES SLOWLY TO THE 
  SOUTH.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

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.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN SIOUX
FALLS.

LAT...LON 4350 9693 4348 9736 4325 9737 4325 9696

$$

MG

000 
WGUS73 KFSD 210335
FFSFSD

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1033 PM CDT MON JUN 20 2005

SDC125-210415-
TURNER SD-
1033 PM CDT MON JUN 20 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 1115 PM CDT FOR TURNER
COUNTY...

AT 1025 PM CDT...NATIONAL WEATHER SERVICE RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING VERY HEAVY RAIN ACROSS THE WARNED 
AREA. RADAR ESTIMATES THAT 1 TO 3 INCHES OF RAIN HAVE FALLEN ACROSS 
THE COUNTY SINCE 800 PM CDT...AND ADDITIONAL RAINFALL AMOUNTS OF 1 
TO 2 INCHES ARE POSSIBLE IN THE WARNED AREA THROUGH 1115.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY 
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN SIOUX 
FALLS.

LAT...LON 4350 9693 4348 9736 4321 9736 4317 9697

$$

MG

Flash Flood Warnings in South Dakota, 2005Every flash flood warning in 2005

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.