Alert archive / Minnesota / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 207, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Sep 22, 2017, 4:28 AM CDT for Morrison County, Todd County, Minnesota. It was in force for 21 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
- Sep 22, 2017, 4:28 AM CDT (09:28 UTC)
- Expired
- Sep 22, 2017, 4:49 AM CDT
- In force
- 21 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Morrison County, MN, Todd County, MN
The radar
The Minneapolis radar (KMPX), 170 km from the middle of the area, began a volume at 09:30 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, 9.5 hours before the alert went out and 169 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
- 1879 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 1223 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 278 m²/s²
- 0-3 km storm-relative helicity
- 414 m²/s²
- Significant tornado parameter
- 1.6
- Supercell composite
- 15.2
The text
As transmitted.
374
WUUS53 KMPX 220928
SVRMPX
MNC097-153-221000-
/O.NEW.KMPX.SV.W.0207.170922T0928Z-170922T1000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
428 AM CDT FRI SEP 22 2017
The National Weather Service in The Twin Cities has issued a
* Severe Thunderstorm Warning for...
East central Todd County in central Minnesota...
Northwestern Morrison County in central Minnesota...
* Until 500 AM CDT
* At 428 AM CDT, a severe thunderstorm was located over Cushing, or
15 miles northwest of Little Falls, moving northeast at 40 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 remain over mainly rural areas of
east central Todd and northwestern Morrison Counties, including the
following locations: Philbrook, Cushing and Crow Wing State Park.
This includes U.S. Highway 10 in Minnesota between mile markers 114
and 137.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4631 9455 4631 9451 4633 9443 4630 9436
4627 9434 4623 9440 4618 9437 4616 9438
4615 9434 4602 9451 4620 9480 4635 9466
TIME...MOT...LOC 0928Z 218DEG 33KT 4616 9455
HAIL...1.00IN
WIND...60MPH
$$
SPD2 follow-up statements
507
WWUS53 KMPX 220939
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
439 AM CDT FRI SEP 22 2017
MNC097-153-221000-
/O.CON.KMPX.SV.W.0207.000000T0000Z-170922T1000Z/
Todd MN-Morrison MN-
439 AM CDT FRI SEP 22 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM CDT
FOR NORTHEASTERN TODD AND NORTHWESTERN MORRISON COUNTIES...
At 439 AM CDT, a severe thunderstorm was located near Lennox, or 14
miles southwest of Brainerd, moving northeast at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Motley, Philbrook and Crow Wing State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4631 9455 4631 9451 4633 9443 4630 9436
4627 9434 4623 9440 4618 9437 4616 9438
4615 9434 4612 9440 4627 9474 4635 9466
TIME...MOT...LOC 0939Z 218DEG 33KT 4624 9445
HAIL...1.00IN
WIND...60MPH
$$
SPD072
WWUS53 KMPX 220949
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
449 AM CDT FRI SEP 22 2017
MNC097-153-220959-
/O.CAN.KMPX.SV.W.0207.000000T0000Z-170922T1000Z/
Todd MN-Morrison MN-
449 AM CDT FRI SEP 22 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN TODD AND
NORTHWESTERN MORRISON COUNTIES IS CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore the warning has been cancelled.
LAT...LON 4631 9455 4631 9451 4633 9443 4630 9436
4627 9434 4623 9440 4618 9437 4616 9438
4615 9434 4612 9440 4627 9474 4635 9466
TIME...MOT...LOC 0948Z 218DEG 33KT 4632 9436
$$
SPDThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 12:13 AM CDT | Special Weather Statement | MPX | Mille Lacs | 32 min |
| Sep 22, 3:30 AM CDT | Severe Thunderstorm Warning | MPX | Douglas | 30 min |
| Sep 22, 4:00 AM CDT | Special Weather Statement | MPX | Todd | 45 min |
| Sep 22, 4:14 AM CDT | Severe Thunderstorm Warning | MPX | Todd | 34 min |
| Sep 22, 5:40 AM CDT | Severe Thunderstorm Warning | MPX | Kanabec | 21 min |
| Sep 22, 7:01 AM CDT | Special Weather Statement | MPX | Kanabec, Mille Lacs | 59 min |
| Sep 22, 7:03 AM CDT | Special Weather Statement | MPX | Wright | 42 min |
| Sep 22, 8:03 AM CDT | Special Weather Statement | MPX | Sherburne | 42 min |
| Sep 22, 8:18 AM CDT | Special Weather Statement | MPX | Kanabec, Mille Lacs | 57 min |
| Sep 22, 8:27 AM CDT | Special Weather Statement | MPX | Isanti | 48 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2017Every severe thunderstorm warning in 2017
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.