Alert archive / Minnesota / Tornado Warnings in 2007
Tornado Warning 37, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this tornado warning at Jun 2, 2007, 6:23 PM CDT for Lyon County, Minnesota. It was in force for 37 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 2, 2007, 6:23 PM CDT (23:23 UTC)
- Expired
- Jun 2, 2007, 7:00 PM CDT
- In force
- 37 min
- Issued by
- NWS Sioux Falls, SD
- Area
- Counties, with a storm outline in the text
County Lyon County, MN
The radar
The Sioux Falls radar (KFSD), 121 km from the middle of the area, began a volume at 23:25 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
Minneapolis, MN (KMPX), launched 12:00Z, 11.4 hours before the alert went out and 172 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 774 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -44 m²/s²
- 0-3 km storm-relative helicity
- 10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KFSD 022324 TORFSD MNC083-030000- /O.NEW.KFSD.TO.W.0037.070602T2323Z-070603T0000Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SIOUX FALLS SD 623 PM CDT SAT JUN 2 2007 THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A * TORNADO WARNING FOR... EASTERN LYON COUNTY IN SOUTHWEST MINNESOTA * UNTIL 700 PM CDT * AT 623 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD 9 MILES NORTH OF TRACY...OR ABOUT 8 MILES SOUTHEAST OF MARSHALL... MOVING SOUTH AT 10 MPH. * THE TORNADO WILL BE NEAR... TRACY AROUND 700 PM CDT... IF YOU ARE IN THE PATH OF THIS STORM...TAKE COVER IMMEDIATELY. LAT...LON 4446 9560 4443 9577 4421 9570 4422 9560 $$ CHAPMAN
2 follow-up statements
000 WWUS53 KFSD 022338 SVSFSD SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE SIOUX FALLS SD 637 PM CDT SAT JUN 2 2007 MNC083-030000- /O.CON.KFSD.TO.W.0037.000000T0000Z-070603T0000Z/ LYON MN- 637 PM CDT SAT JUN 2 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR EASTERN LYON COUNTY... AT 637 PM CDT...LAW ENFORCEMENT REPORTED SEVERAL FUNNEL CLOUDS ALONG A LINE EXTENDING FROM 13 MILES NORTH OF TRACY TO TRACY...OR ALONG A LINE EXTENDING FROM MARSHALL TO 17 MILES NORTH OF SLAYTON...MOVING SOUTH AT 10 MPH. THESE STORMS WILL CONTINUE TO PRODUCE NUMEROUS FUNNEL CLOUDS...WITH POTENTIAL FOR A BRIEF TOUCHDOWN...ESPECIALLY WITHIN AN AREA BOUNDED BY AMIRET...GARVIN AND TRACY. TORNADO PRODUCING STORMS WILL BE NEAR... RURAL EASTERN LYON COUNTY THROUGH 700 PM CDT IF YOU ARE IN THE PATH OF THIS STORM...TAKE COVER IMMEDIATELY. LAT...LON 4446 9560 4443 9577 4420 9576 4422 9560 $$ CHAPMAN
000 WWUS53 KFSD 030000 SVSFSD SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE SIOUX FALLS SD 659 PM CDT SAT JUN 2 2007 MNC083-030007- /O.EXP.KFSD.TO.W.0037.000000T0000Z-070603T0000Z/ LYON MN- 659 PM CDT SAT JUN 2 2007 ...THE TORNADO WARNING FOR EASTERN LYON COUNTY EXPIRES AT 700 PM CDT... A LINE OF SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER EASTERN LYON COUNTY THROUGH 730 PM...FROM EAST OF MARSHALL TO AROUND TRACY AND GARVIN. BRIEF FUNNEL CLOUDS MAY OCCUR WITH THESE STORMS...BUT THESE ARE NOT EXPECTED TO TOUCH DOWN. IF YOU FEEL YOUR SAFETY IS THREATENED...TAKE IT UPON YOURSELF TO SEEK SHELTER. LAT...LON 4446 9560 4443 9577 4420 9576 4422 9560 $$ CHAPMAN
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 5:33 PM CDT | Tornado Warning | FSD | Lincoln | 27 min |
Nearby
Tornado Warnings in Minnesota, 2007Every tornado warning in 2007Tornadoes in 2007
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.