Alert archive / Minnesota / Tornado Warnings in 2021

Tornado Warning 2, NWS Grand Forks, ND

July 26, 2021Beltrami County, Minnesota

NWS Grand Forks, ND issued this tornado warning at Jul 26, 2021, 5:32 PM CDT for Beltrami County, Minnesota. It was in force for 43 min. 9 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
Jul 26, 2021, 5:32 PM CDT (22:32 UTC)
Expired
Jul 26, 2021, 6:15 PM CDT
In force
43 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Tornado
Radar indicated
Hail
3.0 in

County Beltrami County, MN

What was reported inside it

TimeReportWhereRemark
Jul 26, 5:35 PM CDTHAIL 1.752 W Blackduck, MNGOLF BALL SIZED HAIL REPORTED AT THE BLACKDUCK GOLF COURSE. DAMAGING WINDS AND LARGE HAIL OCCURRED ACROSS MOST OF THE BLACKDUCK LAKE AREA AND HINES TOWNSHIP FROM 530 THROUGH 540 PM CDT.
Jul 26, 5:35 PM CDTHAIL 1.75Blackduck, MNGOLF BALL SIZED HAIL REPORTED AT THE BLACKDUCK GOLF COURSE.
Jul 26, 5:40 PM CDTHAIL 2.75Tenstrike, MNLARGE HAIL AND DAMAGING WINDS. TREES SNAPPED AND WINDOWS BROKEN OUT AROUND GULL LAKE AND NORTHERN PORT HOPE TOWNSHIP FROM 535 THROUGH 545 PM CDT. ADDITIONAL REPORTS AND PHOTOS POSTED VIA SOCIAL.
Jul 26, 5:45 PM CDTHAIL 1.52 E Turtle River, MNLARGE HAIL AND DAMAGING WINDS FROM 545 TO 555 PM CDT. SEVERAL LARGE BRANCHES BROKEN DOWN NEAR THE TURTLE RIVER LAKE ROAD FROM SOUTHERN PORT HOPE TOWNSHIP INTO NORTHERN SUGAR BUSH TOWNSHIP.
Jul 26, 6:00 PM CDTTSTM WND DMGTenstrike, MNSTRUCTURAL DAMAGE REPORTED.
Jul 26, 6:00 PM CDTHAIL 1.75Tenstrike, MNGOLF BALL SIZED HAIL.
Jul 26, 6:00 PM CDTHAIL 2.75Tenstrike, MNREPORT OF BASEBALL SIZE HAIL AND WINDOW DAMAGE VIA SOCIAL MEDIA.
Jul 26, 6:10 PM CDTHAIL 2.75Pennington, MNSEVERAL REPORTS OF TENNIS BALL TO BASEBALL SIZED HAIL NEAR PENNINGTON IN SOUTHERN MOOSE LAKE AND IN BROOK LAKE TOWNSHIPS FROM 610 TO 620 OM CDT. PHOTOS AND REPORTS POSTED VIA SOCIAL MEDIA.
Jul 26, 6:13 PM CDTHAIL 2.5Pennington, MN2.5 INCH HAIL REPORTED VIA SOCIAL MEDIA WITH IMAGE.

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

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 26, 5:22 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 10.5 hours before the alert went out and 143 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, International Fa, MN at 12:00Z on 2021-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, International Fa, MN at 12:00Z on 2021-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2151 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

330 
WFUS53 KFGF 262232
TORFGF
MNC007-262315-
/O.NEW.KFGF.TO.W.0002.210726T2232Z-210726T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Grand Forks ND
532 PM CDT Mon Jul 26 2021

The National Weather Service in Grand Forks has issued a

* Tornado Warning for...
  Southeastern Beltrami County in north central Minnesota...

* Until 615 PM CDT.
    
* At 531 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Tenstrike, or 16 miles northeast of Bemidji,
  moving southeast at 55 mph.

  HAZARD...Tornado and hail up to three inches in diameter.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Pennington around 545 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

In addition to the tornado threat, very large hail is likely with 
this storm.

&&

LAT...LON 4741 9442 4741 9463 4767 9488 4786 9455
      4782 9442 4746 9441
TIME...MOT...LOC 2231Z 321DEG 46KT 4765 9464 

TORNADO...RADAR INDICATED
HAIL...3.00IN

$$

CJ
2 follow-up statements
743 
WWUS53 KFGF 262254
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
554 PM CDT Mon Jul 26 2021

MNC007-262315-
/O.CON.KFGF.TO.W.0002.000000T0000Z-210726T2315Z/
Beltrami MN-
554 PM CDT Mon Jul 26 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
SOUTHEASTERN BELTRAMI COUNTY...
    
At 553 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Sugar Lake, or 23 miles east of Bemidji, moving
southeast at 55 mph.

HAZARD...Tornado and three inch hail.

SOURCE...Radar indicated rotation. At 5:43 PM CDT, damage to trees 
         and very large hail was reported near the town of Turtle 
         River, Minnesota.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
southeastern Beltrami County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4741 9442 4741 9455 4759 9469 4772 9450
      4773 9442 4746 9441
TIME...MOT...LOC 2253Z 321DEG 46KT 4743 9437 

TORNADO...RADAR INDICATED
HAIL...3.00IN

$$

CJ
078 
WWUS53 KFGF 262314
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
614 PM CDT Mon Jul 26 2021

MNC007-262323-
/O.EXP.KFGF.TO.W.0002.000000T0000Z-210726T2315Z/
Beltrami MN-
614 PM CDT Mon Jul 26 2021

...THE TORNADO WARNING FOR SOUTHEASTERN BELTRAMI COUNTY WILL EXPIRE
AT 615 PM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However hail and 
gusty winds are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until midnight CDT for
north central Minnesota.

Remember, a Tornado Warning still remains in effect for Itasca and 
Cass counties.

LAT...LON 4741 9442 4741 9455 4759 9469 4772 9450
      4773 9442 4746 9441
TIME...MOT...LOC 2313Z 321DEG 46KT 4725 9415 

$$

CJ

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 9:55 PM CDTSevere Thunderstorm WarningFGFWilkin35 min
Jul 25, 10:26 PM CDTSevere Thunderstorm WarningFGFGrant, Otter Tail18 min
Jul 25, 10:43 PM CDTSpecial Weather StatementFGFGrant32 min
Jul 25, 10:46 PM CDTSpecial Weather StatementFGFGrant29 min
Jul 26, 4:23 PM CDTSpecial Weather StatementFGFBeltrami52 min
Jul 26, 4:30 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater60 min
Jul 26, 5:13 PM CDTTornado Warning Tornado observedFGFBeltrami47 min
Jul 26, 6:23 PM CDTSpecial Weather StatementFGFHubbard37 min

Nearby

Tornado Warnings in Minnesota, 2021Every tornado warning in 2021Tornadoes in 2021

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.