Alert archive / North Dakota / Tornado Warnings in 2005

Tornado Warning 37, NWS Grand Forks, ND

June 23, 2005Cavalier County, Ramsey County, North Dakota

NWS Grand Forks, ND issued this tornado warning at Jun 23, 2005, 3:13 PM CDT for Cavalier County, Ramsey County, North Dakota. It was in force for 62 min. 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 23, 2005, 3:13 PM CDT (20:13 UTC)
Expired: Jun 23, 2005, 4:15 PM CDT
In force: 62 min
Issued by: NWS Grand Forks, ND
Area: Counties, with a storm outline in the text

Counties Cavalier County, ND, Ramsey County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 156 km from the middle of the area, began a volume at 20:16 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 23, 2:25 PM CDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 8.2 hours before the alert went out and 251 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1519 J/kg
Mixed-layer CIN: -405 J/kg
Mixed-layer LCL: 1901 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 55 m²/s²
0-3 km storm-relative helicity: 98 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KFGF 232013
TORFGF
NDC019-071-232115-
/O.NEW.KFGF.TO.W.0037.050623T2013Z-050623T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
313 PM CDT THU JUN 23 2005

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN CAVALIER COUNTY IN NORTHEAST NORTH DAKOTA
  NORTHEASTERN RAMSEY COUNTY IN NORTHEAST NORTH DAKOTA

* UNTIL 415 PM CDT

* AT 311 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM WITH STRONG ROTATION 3 MILES EAST OF NEWVILLE...OR 29
  MILES SOUTHWEST OF LANGDON...MOVING TO THE EAST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  HAMPDEN AND 6 MILES SOUTH OF ALSEN AT 330 PM
  DERRICK AND 7 MILES SOUTH OF LOMA AT 340 PM
  NEKOMA AT 355 PM

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT THURSDAY EVENING
FOR NORTHWESTERN MINNESOTA AND EASTERN NORTH DAKOTA.

LAT...LON 4870 9893 4846 9895 4840 9836 4867 9838

$$

DK/JDS

1 follow-up statement

000 
WWUS53 KFGF 232023
SVSFGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
323 PM CDT THU JUN 23 2005

NDC019-071-232115-
/O.CON.KFGF.TO.W.0037.000000T0000Z-050623T2115Z/
CAVALIER ND-RAMSEY ND-
323 PM CDT THU JUN 23 2005

...A TORNADO WARNING CONTINUES UNTIL 415 PM CDT FOR NORTHEASTERN
RAMSEY AND SOUTHWESTERN CAVALIER COUNTIES...

AT 320 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH STRONG ROTATION.  THE TORNADO WAS LOCATED 5 MILES
SOUTHEAST OF CALIO...OR 27 MILES SOUTHWEST OF LANGDON...MOVING TO THE
EAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  ALSEN BY 335 PM CDT...
  HAMPDEN BY 340 PM CDT...
  LOMA AND 6 MILES NORTH OF DERRICK BY 350 PM CDT...
  NEKOMA BY 405 PM CDT...

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT THURSDAY EVENING
FOR NORTHWESTERN MINNESOTA AND EASTERN NORTH DAKOTA.

LAT...LON 4870 9893 4846 9895 4840 9836 4867 9838

$$

DK/JDS

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 23, 2:02 PM CDT	Severe Thunderstorm Warning	FGF	Benson, Ramsey	58 min
Jun 23, 2:10 PM CDT	Tornado Warning	FGF	Benson, Eddy	50 min
Jun 23, 2:37 PM CDT	Tornado Warning	FGF	Ramsey	53 min
Jun 23, 2:58 PM CDT	Tornado Warning	FGF	Cavalier, Pembina, Walsh	62 min
Jun 23, 3:00 PM CDT	Tornado Warning	FGF	Benson, Eddy, Nelson	60 min
Jun 23, 3:02 PM CDT	Severe Thunderstorm Warning	FGF	Towner	43 min
Jun 23, 3:10 PM CDT	Tornado Warning	FGF	Towner	41 min
Jun 23, 3:49 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks, Griggs, Steele	56 min
Jun 23, 3:57 PM CDT	Severe Thunderstorm Warning	FGF	Nelson	48 min
Jun 23, 4:00 PM CDT	Tornado Warning	FGF	Cavalier, Pembina, Walsh	60 min
Jun 23, 4:09 PM CDT	Tornado Warning	FGF	Griggs, Steele	66 min
Jun 23, 4:33 PM CDT	Flash Flood Warning	FGF	Pembina	5 hr
Jun 23, 4:55 PM CDT	Tornado Warning	FGF	Cass, Traill	65 min
Jun 23, 5:00 PM CDT	Tornado Warning	FGF	Grand Forks	60 min
Jun 23, 5:15 PM CDT	Tornado Warning	FGF	Steele	11 min
Jun 23, 5:59 PM CDT	Severe Thunderstorm Warning	FGF	Traill	52 min

Nearby

Tornado Warnings in North Dakota, 2005 Every tornado warning in 2005 Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.