Alert archive / Minnesota / Tornado Warnings in 2005

Tornado Warning 80, NWS Grand Forks, ND

August 25, 2005Otter Tail County, Minnesota

NWS Grand Forks, ND issued this tornado warning at Aug 25, 2005, 5:59 PM CDT for Otter Tail County, Minnesota. It was in force for 61 min. 6 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
Aug 25, 2005, 5:59 PM CDT (22:59 UTC)
Expired
Aug 25, 2005, 7:00 PM CDT
In force
61 min
Issued by
NWS Grand Forks, ND
Area
Counties, with a storm outline in the text

County Otter Tail County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 148 km from the middle of the area, began a volume at 23:01 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
Aug 25, 6:00 PM CDTTSTM WND DMGCarlisle, MNTRAILER OVERTURNED ALONG INTERSTATE 94
Aug 25, 6:00 PM CDTTSTM WND GST 80Carlisle, MNSEMI TRAILER OVERTURNED ALONG INTERSTATE 94
Aug 25, 6:10 PM CDTHAIL 23 Ne Elizabeth, MNSIGNIFICANT DAMAGE TO HOUSE AND CAR
Aug 25, 6:14 PM CDTHAIL 0.7511 Se Erhard, MN
Aug 25, 6:20 PM CDTHAIL 2Edwards, MNPATH OF LARGE HAIL CONTINUED TO EDWARDS WHERE CONSIDERABLE ROOF AND VEHICLE DAMAGE WAS REPORTED. ALSO 3 TO 4 INCHES OF RAIN FELL.
Aug 25, 6:34 PM CDTHAIL 0.7511 Se Erhard, MN

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

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 11.0 hours before the alert went out and 259 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, Aberdeen, SD at 12:00Z on 2005-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1435 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, Aberdeen, SD at 12:00Z on 2005-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 square meters per square second.193958Sfc1 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
1435 J/kg
Mixed-layer CIN
-185 J/kg
Mixed-layer LCL
511 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
100 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 252300
TORFGF
MNC111-260000-
/O.NEW.KFGF.TO.W.0080.050825T2259Z-050826T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
559 PM CDT THU AUG 25 2005

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL OTTER TAIL COUNTY IN WEST CENTRAL MINNESOTA

* UNTIL 700 PM CDT

* AT 556 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM WITH STRONG ROTATION 2 MILES NORTHEAST OF ELIZABETH...
  OR 9 MILES NORTH OF FERGUS FALLS...MOVING TO THE EAST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  EDWARDS AT 605 PM
  PHELPS AT 620 PM
  AMOR AT 630 PM
  OTTERTAIL LAKE AT 635 PM

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

LAT...LON 4662 9626 4627 9621 4635 9556 4671 9583
      4665 9605

$$

JDS/CJS
3 follow-up statements
000 
WWUS53 KFGF 252314
SVSFGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
613 PM CDT THU AUG 25 2005

MNC111-260000-
/O.CON.KFGF.TO.W.0080.000000T0000Z-050826T0000Z/
OTTER TAIL MN-
613 PM CDT THU AUG 25 2005

...A TORNADO WARNING CONTINUES UNTIL 700 PM CDT FOR CENTRAL
OTTER TAIL COUNTY...

AT 613 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH STRONG ROTATION.  THE TORNADO WAS LOCATED 4 MILES
SOUTH OF EDWARDS...OR 9 MILES NORTHEAST OF FERGUS FALLS...MOVING TO
THE EAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  PHELPS BY 620 PM CDT...
  9 MILES SOUTH OF STAR LAKE BY 625 PM CDT...
  AMOR BY 630 PM CDT...
  OTTERTAIL LAKE BY 635 PM CDT...

IF YOU ARE IN THE PATH OF A TORNADO THE SAFEST PLACE IS A BASEMENT.
GET UNDER A STAIRWAY OR A PIECE OF STURDY FURNITURE.

LAT...LON 4662 9626 4627 9621 4635 9556 4671 9583
      4665 9605

$$

JDS/CJS
000 
WWUS53 KFGF 252329
SVSFGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
628 PM CDT THU AUG 25 2005

MNC111-260000-
/O.CON.KFGF.TO.W.0080.000000T0000Z-050826T0000Z/
OTTER TAIL MN-
628 PM CDT THU AUG 25 2005

...A TORNADO WARNING CONTINUES UNTIL 700 PM CDT FOR CENTRAL OTTER
TAIL COUNTY...

AT 628 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH STRONG ROTATION.  THE TORNADO WAS LOCATED NEAR
AMOR...OR 18 MILES NORTHEAST OF FERGUS FALLS...MOVING TO THE EAST AT
25 MPH.

THE TORNADO WILL BE NEAR...
  OTTERTAIL LAKE BY 635 PM CDT...
  RICHVILLE BY 640 PM CDT...
  OTTERTAIL BY 645 PM CDT...
  9 MILES NORTH OF HENNING BY 655 PM CDT...

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

LAT...LON 4661 9619 4629 9619 4630 9541 4670 9543
      4671 9598

$$

JDS/CJS
000 
WWUS53 KFGF 252339
SVSFGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
637 PM CDT THU AUG 25 2005

MNC111-260000-
/O.CON.KFGF.TO.W.0080.000000T0000Z-050826T0000Z/
OTTER TAIL MN-
637 PM CDT THU AUG 25 2005

...A TORNADO WARNING CONTINUES UNTIL 700 PM CDT FOR CENTRAL OTTER
TAIL COUNTY...

AT 637 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH STRONG ROTATION.  THE POSSIBLE TORNADO WAS LOCATED 
NEAR AMOR...OR 18 MILES NORTHEAST OF FERGUS FALLS...MOVING TO THE 
EAST AT 20 MPH. THIS THUNDERSTORM ALSO PRODUCED DIME SIZE HAIL 8 
MILES SOUTH OF EDWARDS AT 634 PM CDT.

THE TORNADO WILL BE NEAR...
  OTTERTAIL LAKE BY 645 PM CDT...
  RICHVILLE BY 655 PM CDT...
  OTTERTAIL BY 700 PM CDT...

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

LAT...LON 4663 9610 4629 9608 4629 9526 4671 9528
      4671 9598

$$

JDS/CJS

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 12:43 PM CDTSevere Thunderstorm WarningFGFNorman66 min
Aug 25, 1:46 PM CDTSevere Thunderstorm WarningFGFNorman59 min
Aug 25, 1:47 PM CDTFlash Flood WarningFGFClay, Norman11 hr
Aug 25, 4:53 PM CDTSevere Thunderstorm WarningFGFWilkin67 min
Aug 25, 5:29 PM CDTFlash Flood WarningFGFWilkin13 hr
Aug 25, 5:36 PM CDTSevere Thunderstorm WarningFGFOtter Tail54 min
Aug 25, 6:48 PM CDTSevere Thunderstorm WarningFGFGrant57 min
Aug 25, 6:59 PM CDTSevere Thunderstorm WarningFGFOtter Tail61 min

Nearby

Tornado Warnings in Minnesota, 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.