Alert archive / North Dakota / Flash Flood Warnings in 2012

Flash Flood Warning 2, NWS Bismarck, ND

June 9, 2012Divide County, McKenzie County, Williams County, North Dakota

NWS Bismarck, ND issued this flash flood warning at Jun 9, 2012, 3:55 AM CDT for Divide County, McKenzie County, Williams County, North Dakota. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 9, 2012, 3:55 AM CDT (08:55 UTC)
Expired
Jun 9, 2012, 8:00 AM CDT
In force
4 hr
Issued by
NWS Bismarck, ND
Area
Storm-based polygon
Flood severity
None

Counties Divide County, ND, McKenzie County, ND, Williams County, ND

The nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 8.9 hours before the alert went out and 261 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Glasgow Intl Airport, MT at 00:00Z on 2012-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 31 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Glasgow Intl Airport, MT at 00:00Z on 2012-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
31 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
2081 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

224 
WGUS53 KBIS 090855
FFWBIS
NDC023-053-105-091300-
/O.NEW.KBIS.FF.W.0002.120609T0855Z-120609T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
355 AM CDT SAT JUN 9 2012

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  DIVIDE COUNTY IN NORTHWEST NORTH DAKOTA...
  NORTHERN MCKENZIE COUNTY IN NORTHWEST NORTH DAKOTA...
  WILLIAMS COUNTY IN NORTHWEST NORTH DAKOTA...

* UNTIL 800 AM CDT/700 AM MDT/

* AT 352 AM CDT/252 AM MDT/...NATIONAL WEATHER SERVICE DOPPLER 
RADAR   INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS   
THE WARNED AREA. DOPPLER RADAR ESTIMATES OF AN INCH OF RAIN ALREADY 
IN LESS THAN AN HOUR HAD OCCURRED IN FAR SOUTHWESTERN WILLIAMS 
COUNTY AND AN INCH OR TWO OF RAINFALL IS EXPECTED FROM DIVIDE TO 
WILLIAMS TO NORTHERN MCKENZIE COUNTIES THROUGH 6 AM CDT.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CROSBY AND WILLISTON...TRENTON...WATFORD CITY AND TIOGA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

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.

&&

LAT...LON 4899 10295 4882 10293 4873 10294 4872 10291
      4838 10289 4837 10286 4812 10283 4775 10265
      4775 10403 4898 10406

$$

VINING
2 follow-up statements
778 
WGUS73 KBIS 091040
FFSBIS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
540 AM CDT SAT JUN 9 2012

NDC023-053-105-091300-
/O.CON.KBIS.FF.W.0002.000000T0000Z-120609T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WILLIAMS ND-DIVIDE ND-MCKENZIE ND-
540 AM CDT SAT JUN 9 2012

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR NORTHERN MCKENZIE...
DIVIDE AND WILLIAMS COUNTIES UNTIL 800 AM CDT/700 AM MDT/...

AT 537 AM CDT/437 AM MDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR 
INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL HAD MOVED EAST INTO 
BURKE AND MOUNTRAIL COUNTIES. RADAR ESTIMATES INDICATE ANYWHERE FROM 
0.75 TO 2 INCHES MAY HAVE OCCURRED ACROSS DIVIDE...WILLIAMS...AND 
NORTHERN MCKENZIE COUNTIES IN THE PAST COUPLE OF HOURS. THE THREAT 
FOR ADDITIONAL RAINFALL IS NOT IMMINENT...BUT SOME AREAS MAY STILL 
BE FLOODED.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO 
OCCUR. SOME LOCATIONS THAT MAY HAVE EXPERIENCED FLOODING 
INCLUDE...CROSBY AND WILLISTON.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THE LINE OF STORMS 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 ALSO SUBJECT TO 
FLOODING.

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.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN BISMARCK.

&&

LAT...LON 4899 10295 4882 10293 4873 10294 4872 10291
      4838 10289 4837 10286 4812 10283 4775 10265
      4775 10403 4898 10406

$$

VINING
513 
WGUS73 KBIS 091254
FFSBIS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
754 AM CDT SAT JUN 9 2012

NDC023-053-105-091309-
/O.EXP.KBIS.FF.W.0002.000000T0000Z-120609T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WILLIAMS ND-DIVIDE ND-MCKENZIE ND-
754 AM CDT SAT JUN 9 2012

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR NORTHERN
MCKENZIE...DIVIDE AND WILLIAMS COUNTIES WILL BE ALLOWED TO EXPIRE AT
800 AM CDT/700 AM MDT/...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED...WERE BEGINNING TO
RECEDE...OR HAVE BEEN SIGNED AND BARRICADED. IF ONGOING FLOODING HAS
BEEN OBSERVED WITHOUT PROPER SIGNING OR BARRICADES...PLEASE REPORT IT
TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 4899 10295 4882 10293 4873 10294 4872 10291
      4838 10289 4837 10286 4812 10283 4775 10265
      4775 10403 4898 10406

$$

VINING

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 3:06 AM CDTSevere Thunderstorm WarningBISDivide, McKenzie, Williams54 min
Jun 9, 3:59 AM CDTSevere Thunderstorm WarningBISBurke, Divide, McKenzie, Mountrail, Williams61 min
Jun 9, 4:36 AM CDTSevere Thunderstorm WarningBISDunn, McKenzie, Mountrail24 min
Jun 9, 4:58 AM CDTFlash Flood WarningBISBurke, McKenzie, McLean, Mountrail, Ward4 hr
Jun 9, 4:59 AM CDTSevere Thunderstorm WarningBISBurke, Dunn, McKenzie, Mountrail, Renville, Ward61 min
Jun 9, 5:50 AM CDTFlash Flood WarningBISBottineau, Renville, Ward4 hr
Jun 9, 5:54 AM CDTSevere Thunderstorm WarningBISBottineau, McHenry, Renville, Ward66 min
Jun 9, 6:46 AM CDTSevere Thunderstorm WarningBISBottineau, McHenry, Pierce, Rolette74 min
Jun 9, 6:51 AM CDTFlash Flood WarningBISBottineau, McHenry, Pierce, Rolette4 hr
Jun 9, 9:25 AM CDTAreal Flood AdvisoryBISMcKenzie, Mountrail, Ward, Williams24 hr
Jun 9, 4:50 PM CDTRiver Flood WatchBISMcKenzie, Williams40 hr

Nearby

Flash Flood Warnings in North Dakota, 2012Every flash flood warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.