Alert archive / Minnesota / Flash Flood Warnings in 2001

Flash Flood Warning 11, NWS Grand Forks, ND

July 16, 2001Kittson County, Minnesota

NWS Grand Forks, ND issued this flash flood warning at Jul 16, 2001, 10:15 PM CDT for Kittson County, Minnesota. 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 counties it named.

The facts

Issued
Jul 16, 2001, 10:15 PM CDT (03:15 UTC)
Expired
Jul 17, 2001, 2:15 AM CDT
In force
4 hr
Issued by
NWS Grand Forks, ND
Area
Whole counties

County Kittson County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 145 km from the middle of the area, began a volume at 03:19 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.

The nearest sounding before it

International Fa, MN (KINL), launched 00:00Z, 3.3 hours before the alert went out and 257 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, International Fa, MN at 00:00Z on 2001-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 175 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, International Fa, MN at 00:00Z on 2001-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939Sfc1 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
175 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
1306 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
122 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.

000 
WGUS53 KFGF 170313
FFWFAR

MNC069-170715-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
1015 PM CDT MON JUL 16 2001

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN KITTSON COUNTY IN NORTHWESTERN MINNESOTA

* UNTIL 215 AM CDT

* AT 1008 PM CDT...RADAR INDICATED A LINE OF THUNDERSTORMS FROM
  DONALDSON TO KARLSTAD WITH VERY HEAVY RAIN. THESE THUNDERSTORMS
  CONTINUE TO DEVELOP OVER THE SAME AREA...WITH LITTLE MOVEMENT OVER
  THE LAST HOUR. RADAR ESTIMATES OF 2 TO 3 INCHES OF RAIN HAVE
  FALLEN IN THE PAST HOUR. THE THUNDERSTORMS WILL CONTINUE UNTIL
  AROUND MIDNIGHT...BEFORE DISSIPATING THEREAFTER.

* HIGHWAY 11 FROM DONALDSON TO KARLSTAD MAY BECOME IMPASSIBLE. THE
  TOWNS OF DONALDSON AND KARLSTAD WILL BE AFFECTED BY FLASH FLOODING
  AS WELL.

IF FLASH FLOODING IS OBSERVED...MOVE QUICKLY TO ESCAPE FLOOD WATERS.
DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

$$
DJK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 16, 9:45 PM CDTSevere Thunderstorm WarningFGFKittson45 min
Jul 17, 2:28 PM CDTSevere Thunderstorm WarningFGFBeltrami47 min
Jul 17, 3:54 PM CDTSevere Thunderstorm WarningFGFBeltrami51 min
Jul 17, 4:14 PM CDTSevere Thunderstorm WarningFGFRoseau61 min
Jul 17, 4:25 PM CDTTornado WarningFGFBeltrami35 min
Jul 17, 4:59 PM CDTSevere Thunderstorm WarningFGFBeltrami46 min
Jul 17, 5:04 PM CDTSevere Thunderstorm WarningFGFLake of the Woods56 min
Jul 17, 5:24 PM CDTTornado WarningFGFBeltrami36 min
Jul 17, 5:59 PM CDTTornado WarningFGFBeltrami31 min
Jul 17, 6:01 PM CDTSevere Thunderstorm WarningFGFLake of the Woods44 min
Jul 17, 6:05 PM CDTSevere Thunderstorm WarningFGFMarshall55 min
Jul 17, 6:25 PM CDTTornado WarningFGFBeltrami35 min
Jul 17, 6:37 PM CDTFlash Flood WarningFGFBeltrami, Lake of the Woods5 hr
Jul 17, 6:37 PM CDTSevere Thunderstorm WarningFGFBecker53 min
Jul 17, 6:40 PM CDTTornado WarningFGFWadena35 min

Nearby

Flash Flood Warnings in Minnesota, 2001Every flash flood warning in 2001

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; radar from the NEXRAD Level II archive.