Alert archive / Minnesota / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 19, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2020, 2:00 AM CDT for Benton County, Morrison County, Minnesota. It was in force for 46 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 7, 2020, 2:00 AM CDT (07:00 UTC)
- Expired
- Jun 7, 2020, 2:46 AM CDT
- In force
- 46 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 50.0 mph
Counties Benton County, MN, Morrison County, MN
The radar
The Minneapolis radar (KMPX), 147 km from the middle of the area, began a volume at 07:00 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 00:00Z, 7.0 hours before the alert went out and 146 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
- 1903 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
637
WUUS53 KMPX 070700
SVRMPX
MNC009-097-070800-
/O.NEW.KMPX.SV.W.0019.200607T0700Z-200607T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
200 AM CDT Sun Jun 7 2020
The National Weather Service in The Twin Cities has issued a
* Severe Thunderstorm Warning for...
North central Benton County in central Minnesota...
Morrison County in central Minnesota...
* Until 300 AM CDT.
* At 159 AM CDT, severe thunderstorms were located along a line
extending from near Randall to near Rice, moving northeast at 25
mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Little Falls, Pierz, Royalton, Randall, Lastrup, Camp Ripley, Rice,
Morrill, Buckman, Little Rock, Harding and Genola.
This includes U.S. Highway 10 in Minnesota between mile markers 132
and 157.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
&&
LAT...LON 4627 9434 4623 9440 4618 9437 4616 9437
4616 9395 4603 9380 4598 9381 4598 9377
4596 9377 4571 9414 4606 9461 4632 9440
TIME...MOT...LOC 0659Z 235DEG 21KT 4606 9450 4578 9416
HAIL...1.25IN
WIND...<50MPH
$$
JPC2 follow-up statements
419
WWUS53 KMPX 070733
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
233 AM CDT Sun Jun 7 2020
MNC009-070742-
/O.CAN.KMPX.SV.W.0019.000000T0000Z-200607T0800Z/
Benton MN-
233 AM CDT Sun Jun 7 2020
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL BENTON COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the severe thunderstorm warning for north central
Benton county has been cancelled.
LAT...LON 4585 9393 4616 9431 4616 9395 4603 9380
4598 9381 4598 9377 4596 9377
TIME...MOT...LOC 0732Z 233DEG 23KT 4619 9425 4591 9391
$$
MNC097-070800-
/O.CON.KMPX.SV.W.0019.000000T0000Z-200607T0800Z/
Morrison MN-
233 AM CDT Sun Jun 7 2020
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM CDT
FOR SOUTHEASTERN MORRISON COUNTY...
At 232 AM CDT, severe thunderstorms were located along a line
extending from near Saint Mathias to 10 miles southeast of Pierz,
moving northeast at 25 mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Pierz, Lastrup, Harding and Hillman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
&&
LAT...LON 4585 9393 4616 9431 4616 9395 4603 9380
4598 9381 4598 9377 4596 9377
TIME...MOT...LOC 0732Z 233DEG 23KT 4619 9425 4591 9391
HAIL...1.25IN
WIND...<50MPH
$$
JPC859
WWUS53 KMPX 070746
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
246 AM CDT Sun Jun 7 2020
MNC097-070755-
/O.CAN.KMPX.SV.W.0019.000000T0000Z-200607T0800Z/
Morrison MN-
246 AM CDT Sun Jun 7 2020
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MORRISON COUNTY
IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the severe thunderstorm warning for southeastern Morrison
county has been cancelled.
LAT...LON 4585 9393 4616 9431 4616 9395 4603 9380
4598 9381 4598 9377 4596 9377
TIME...MOT...LOC 0742Z 235DEG 21KT 4622 9418 4594 9384
$$
JPCThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 7:36 PM CDT | Special Weather Statement | MPX | Ramsey | 39 min |
| Jun 6, 9:03 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Nicollet, Redwood, Renville | 42 min |
| Jun 7, 1:30 AM CDT | Special Weather Statement | MPX | Benton, Morrison, Todd | 60 min |
| Jun 7, 1:32 AM CDT | Severe Thunderstorm Warning | MPX | Benton, Morrison, Stearns | 28 min |
| Jun 7, 2:03 AM CDT | Severe Thunderstorm Warning | MPX | Benton, Isanti, Mille Lacs, Morrison, Sherburne | 57 min |
| Jun 7, 2:56 AM CDT | Special Weather Statement | MPX | Chisago, Isanti, Kanabec, Mille Lacs | 64 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2020Every severe thunderstorm warning in 2020
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.