Alert archive / Minnesota / Tornado Warnings in 2004

Tornado Warning 19, NWS Grand Forks, ND

May 19, 2004Marshall County, Minnesota

NWS Grand Forks, ND issued this tornado warning at May 19, 2004, 7:01 PM CDT for Marshall County, Minnesota. It was in force for 59 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: May 19, 2004, 7:01 PM CDT (00:01 UTC)
Expired: May 19, 2004, 8:00 PM CDT
In force: 59 min
Issued by: NWS Grand Forks, ND
Area: Counties, with a storm outline in the text

County Marshall County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 106 km from the middle of the area, began a volume at 00:03 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, 0.0 hours before the alert went out and 255 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1594 m above ground
0-6 km bulk shear: 51 kt
0-1 km storm-relative helicity: 180 m²/s²
0-3 km storm-relative helicity: 272 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.

711 
WFUS53 KFGF 200001 RRA
TORFGF
MNC089-200100-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
701 PM CDT WED MAY 19 2004

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* TORNADO WARNING FOR...

  WESTERN MARSHALL COUNTY IN NORTHWEST MINNESOTA

* UNTIL 800 PM CDT.

* AT 659 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 17 MILES WEST OF
  STEPHEN...OR ABOUT 7 MILES EAST OF GRAFTON...MOVING TO THE EAST 
  AT 40 MPH. THIS STORM HAS PRODUCED A WALL CLOUD WITH STRONG 
  ROTATION IN THE PARK RIVER AREA OF NORTH DAKOTA.

* THE TORNADO WILL BE NEAR...

  STEPHEN AT 720 PM...
  ARGYLE AT 725 PM...
  ENGLUND AT 740 PM AND
  STRANDQUIST AT 750 PM.

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

LAT...LON 4850 9711 4825 9710 4824 9622 4853 9623

$$

DK/DK

The office that day

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

Issued	Product	Office	Counties	Lasted
May 19, 7:34 PM CDT	Severe Thunderstorm Warning	FGF	Polk	56 min
May 19, 7:44 PM CDT	Tornado Warning	FGF	Kittson	46 min
May 19, 7:50 PM CDT	Tornado Warning	FGF	Clay	40 min
May 19, 7:56 PM CDT	Tornado Warning	FGF	Marshall	64 min
May 19, 8:15 PM CDT	Severe Thunderstorm Warning	FGF	Red Lake	60 min
May 19, 8:44 PM CDT	Severe Thunderstorm Warning	FGF	Polk	61 min
May 19, 9:28 PM CDT	Severe Thunderstorm Warning	FGF	Pennington, Red Lake	47 min
May 19, 10:03 PM CDT	Severe Thunderstorm Warning	FGF	Beltrami	42 min

Nearby

Tornado Warnings in Minnesota, 2004 Every tornado warning in 2004 Tornadoes in 2004

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.