Alert archive / North Dakota / Tornado Warnings in 2005

Tornado Warning 18, NWS Grand Forks, ND

June 11, 2005Traill County, North Dakota

NWS Grand Forks, ND issued this tornado warning at Jun 11, 2005, 6:36 PM CDT for Traill County, North Dakota. It was in force for 39 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 11, 2005, 6:36 PM CDT (23:36 UTC)
Expired
Jun 11, 2005, 7:15 PM CDT
In force
39 min
Issued by
NWS Grand Forks, ND
Area
Counties, with a storm outline in the text

County Traill County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 25 km from the middle of the area, began a volume at 23:39 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.

What was reported inside it

TimeReportWhereRemark
Jun 11, 6:48 PM CDTTORNADO11 Ne Hillsboro, NDBRIEF TOUCHDOWN IN OPEN FIELD
Jun 11, 6:52 PM CDTTORNADO3 W Caledonia, NDBRIEF TOUCHDOWN IN OPEN FIELD

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

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 11.6 hours before the alert went out and 288 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, Bismarck Municip, ND at 12:00Z on 2005-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 32 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, Bismarck Municip, ND at 12:00Z on 2005-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
32 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1339 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KFGF 112337
TORFGF
NDC097-120015-
/O.NEW.KFGF.TO.W.0018.050611T2336Z-050612T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
636 PM CDT SAT JUN 11 2005

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN TRAILL COUNTY IN SOUTHEAST NORTH DAKOTA

* UNTIL 715 PM CDT

* AT 632 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM WITH STRONG ROTATION NEAR HILLSBORO...OR 34 MILES     
  SOUTH OF GRAND FORKS. THIS TORNADO WAS SLOWLY MOVING NORTH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  CUMMINGS AT 715 PM

PUBLIC HAS REPORTED NUMEROUS FUNNEL CLOUDS WITH THIS STORM.

IF YOU ARE IN THE PATH OF THIS TORNADO ABANDON CARS AND MOBILE HOMES
FOR A STURDY BUILDING.

LAT...LON 4753 9689 4756 9718 4726 9727 4726 9688

$$

TG
1 follow-up statement
000 
WWUS53 KFGF 112355
SVSFGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
653 PM CDT SAT JUN 11 2005

NDC097-120015-
/O.CON.KFGF.TO.W.0018.000000T0000Z-050612T0015Z/
TRAILL ND-
653 PM CDT SAT JUN 11 2005

...A TORNADO WARNING CONTINUES UNTIL 715 PM CDT FOR SOUTHEASTERN 
TRAILL COUNTY...

AT 647 PM CDT...LAW ENFORCEMENT REPORTED A TORNADO.  THE TORNADO WAS
LOCATED 3 MILES WEST OF CALEDONIA...OR 31 MILES SOUTH OF GRAND
FORKS...MOVING TO THE NORTHWEST AT 5 MPH.

THE TORNADO WILL BE NEAR...
  NORTHWEST OF CALEDONIA THROUGH 700 PM CDT...
  EAST OF CUMMINGS BY 705 PM CDT...
  7 MILES SOUTH OF BUXTON BY 715 PM CDT...

IF YOU ARE IN THE PATH OF THIS TORNADO ABANDON CARS AND MOBILE HOMES
FOR A STURDY BUILDING.

LAT...LON 4766 9690 4766 9728 4726 9727 4726 9688

$$
TG

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 1:05 PM CDTFlash Flood WarningFGFRichland12 hr
Jun 11, 2:19 PM CDTFlash Flood WarningFGFCass, Ransom, Sargent11 hr
Jun 11, 6:14 PM CDTFlash Flood WarningFGFEddy12 hr
Jun 11, 6:16 PM CDTFlash Flood WarningFGFGrand Forks12 hr
Jun 11, 6:17 PM CDTFlash Flood WarningFGFTraill12 hr
Jun 11, 6:29 PM CDTFlash Flood WarningFGFBenson, Cavalier, Ramsey12 hr
Jun 11, 6:58 PM CDTTornado WarningFGFCass47 min

Nearby

Tornado Warnings in North Dakota, 2005Every tornado warning in 2005Tornadoes in 2005

Sources

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.