Alert archive / Minnesota / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 33, NWS Grand Forks, ND

June 9, 2021Beltrami County, Minnesota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 9, 2021, 4:44 PM CDT for Beltrami County, Minnesota. It was in force for 61 min. 2 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
Jun 9, 2021, 4:44 PM CDT (21:44 UTC)
Expired
Jun 9, 2021, 5:45 PM CDT
In force
61 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Beltrami County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 198 km from the middle of the area, began a volume at 21:47 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
Jun 9, 5:15 PM CDTTSTM WND GST 61Waskish, MN53KT WIND GUST REPORTED AT WASKISH MUNICIPAL.
Jun 9, 5:15 PM CDTTSTM WND GST 61Waskish, MNPEAK WIND MEASURED AT THE WASKISH AIRPORT /KVWU/.

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

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 9.7 hours before the alert went out and 126 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 2021-06-09Temperature 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 2021-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.1939Sfc1 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
1926 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

072 
WUUS53 KFGF 092144
SVRFGF
MNC007-092245-
/O.NEW.KFGF.SV.W.0033.210609T2144Z-210609T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Forks ND
444 PM CDT Wed Jun 9 2021

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
  East central Beltrami County in north central Minnesota...

* Until 545 PM CDT.

* At 444 PM CDT, a severe thunderstorm was located over eastern Lower
  Red Lake, or 33 miles north of Bemidji, moving northeast at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Ponemah around 445 PM CDT.
  Saum around 500 PM CDT.

Other locations in the path of this severe thunderstorm include
Shotley, Otto and Waskish.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Grand Forks.

If on or near Lower Red Lake, get away from the water and move 
indoors or inside a vehicle. Remember, lightning can strike out to 
15 miles from the parent thunderstorm. If you can hear thunder, you 
are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4782 9493 4800 9510 4834 9443 4799 9442
TIME...MOT...LOC 2144Z 237DEG 28KT 4796 9491 

HAIL...1.00IN
WIND...60MPH
 
$$

Hopkins
3 follow-up statements
717 
WWUS53 KFGF 092207
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
507 PM CDT Wed Jun 9 2021

MNC007-092245-
/O.CON.KFGF.SV.W.0033.000000T0000Z-210609T2245Z/
Beltrami MN-
507 PM CDT Wed Jun 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT
FOR EAST CENTRAL BELTRAMI COUNTY...

At 506 PM CDT, a severe thunderstorm was located over Shotley, or 40
miles north of Bemidji, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
  Shotley, Otto and Waskish.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Grand Forks.

If on or near Upper and Lower Red Lake, get away from the water and 
move indoors or inside a vehicle. Remember, lightning can strike out 
to 15 miles from the parent thunderstorm. If you can hear thunder, 
you are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4786 9482 4808 9494 4834 9443 4799 9442
TIME...MOT...LOC 2206Z 237DEG 28KT 4805 9469 

HAIL...1.00IN
WIND...60MPH
 
$$

Hopkins
627 
WWUS53 KFGF 092224
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
524 PM CDT Wed Jun 9 2021

MNC007-092245-
/O.CON.KFGF.SV.W.0033.000000T0000Z-210609T2245Z/
Beltrami MN-
524 PM CDT Wed Jun 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT
FOR EAST CENTRAL BELTRAMI COUNTY...

At 523 PM CDT, a severe thunderstorm was located over Waskish, or 47
miles north of Bemidji, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Waskish, Otto, Saum, Shotley and eastern Upper Red Lake. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Grand Forks.

If on or near Lower Red Lake, get away from the water and move 
indoors or inside a vehicle. remember, lightning can strike out to 
15 miles from the parent thunderstorm. If you can hear thunder, you 
are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4790 9469 4819 9470 4831 9443 4799 9442
TIME...MOT...LOC 2223Z 237DEG 28KT 4812 9452 

HAIL...1.00IN
WIND...60MPH
 
$$

Hopkins
373 
WWUS53 KFGF 092240
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
540 PM CDT Wed Jun 9 2021

MNC007-092250-
/O.EXP.KFGF.SV.W.0033.000000T0000Z-210609T2245Z/
Beltrami MN-
540 PM CDT Wed Jun 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BELTRAMI COUNTY
WILL EXPIRE AT 545 PM CDT...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.  However gusty winds are still possible with
this thunderstorm.

LAT...LON 4790 9469 4819 9470 4831 9443 4799 9442
TIME...MOT...LOC 2240Z 237DEG 28KT 4819 9436 

$$

Hopkins

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 12:49 AM CDTSpecial Weather StatementFGFMarshall56 min
Jun 9, 12:54 AM CDTSevere Thunderstorm WarningFGFMarshall37 min
Jun 9, 1:11 AM CDTSpecial Weather StatementFGFMarshall, Pennington, Polk, Red Lake64 min
Jun 9, 2:12 AM CDTSpecial Weather StatementFGFMarshall, Pennington63 min
Jun 9, 3:38 AM CDTSpecial Weather StatementFGFKittson, Roseau67 min
Jun 9, 4:47 AM CDTSpecial Weather StatementFGFLake of the Woods, Roseau58 min
Jun 9, 12:51 PM CDTSevere Thunderstorm WarningFGFMarshall, Roseau54 min
Jun 9, 1:08 PM CDTSevere Thunderstorm WarningFGFRoseau32 min
Jun 9, 1:13 PM CDTSpecial Weather StatementFGFPennington47 min
Jun 9, 1:46 PM CDTSpecial Weather StatementFGFLake of the Woods59 min
Jun 9, 3:07 PM CDTSpecial Weather StatementFGFBecker, Hubbard, Otter Tail, Wadena53 min
Jun 9, 3:15 PM CDTSpecial Weather StatementFGFBeltrami, Clearwater60 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2021Every severe thunderstorm warning 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; radar from the NEXRAD Level II archive.