Alert archive / Minnesota / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 84, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 21, 2017, 7:17 PM CDT for Douglas County, Minnesota. It was in force for 43 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 21, 2017, 7:17 PM CDT (00:17 UTC)
- Expired
- Jun 21, 2017, 8:00 PM CDT
- In force
- 43 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 70.0 mph
County Douglas County, MN
The radar
The Minneapolis radar (KMPX), 202 km from the middle of the area, began a volume at 00:21 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, 0.3 hours before the alert went out and 200 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
- 1414 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 205 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
469
WUUS53 KMPX 220017
SVRMPX
MNC041-220100-
/O.NEW.KMPX.SV.W.0084.170622T0017Z-170622T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
717 PM CDT WED JUN 21 2017
The National Weather Service in The Twin Cities has issued a
* Severe Thunderstorm Warning for...
Northern Douglas County in west central Minnesota...
* Until 800 PM CDT
* At 716 PM CDT, a severe thunderstorm was located over Ashby, or 18
miles southeast of Fergus Falls, moving southeast at 35 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
* This severe thunderstorm will be near,
Evansville around 730 PM CDT.
Brandon around 735 PM CDT.
Other locations impacted by this severe thunderstorm include Miltona,
Millerville, Melby and Leaf Valley.
This includes Interstate 94 in Minnesota between mile markers 81 and
91.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4611 9538 4606 9522 4587 9575 4588 9576
4611 9577
TIME...MOT...LOC 0016Z 296DEG 31KT 4611 9577
HAIL...1.25IN
WIND...70MPH
$$
LS2 follow-up statements
911
WWUS53 KMPX 220028
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
728 PM CDT WED JUN 21 2017
MNC041-220100-
/O.CON.KMPX.SV.W.0084.000000T0000Z-170622T0100Z/
Douglas MN-
728 PM CDT WED JUN 21 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHERN DOUGLAS COUNTY...
At 728 PM CDT, a severe thunderstorm was located over Melby, or 19
miles northwest of Alexandria, moving southeast at 30 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
This severe storm will be near...
Brandon around 745 PM CDT.
Other locations impacted by this severe thunderstorm include Miltona,
Millerville, Melby and Leaf Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4611 9538 4606 9522 4587 9575 4588 9576
4611 9577
TIME...MOT...LOC 0028Z 304DEG 24KT 4606 9569
HAIL...1.25IN
WIND...70MPH
$$
LS567
WWUS53 KMPX 220050
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
750 PM CDT WED JUN 21 2017
MNC041-220100-
/O.CON.KMPX.SV.W.0084.000000T0000Z-170622T0100Z/
Douglas MN-
750 PM CDT WED JUN 21 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHEASTERN DOUGLAS COUNTY...
At 749 PM CDT, a severe thunderstorm was located near Leaf Valley, or
9 miles northwest of Alexandria, moving east at 35 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
this severe thunderstorm will remain over mainly rural areas of
northeastern Douglas County, including the following locations:
Millerville, Miltona and Leaf Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4611 9538 4606 9522 4592 9561 4611 9565
TIME...MOT...LOC 0049Z 288DEG 29KT 4600 9549
HAIL...1.25IN
WIND...70MPH
$$
LSThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:00 PM CDT | Special Weather Statement | MPX | Douglas | 45 min |
| Jun 21, 8:39 PM CDT | Special Weather Statement | MPX | Stearns | 66 min |
| Jun 21, 9:39 PM CDT | Special Weather Statement | MPX | Pope | 66 min |
| Jun 21, 11:49 PM CDT | Special Weather Statement | MPX | Todd | 41 min |
| Jun 21, 11:55 PM CDT | Special Weather Statement | MPX | Faribault, Martin | 65 min |
| Jun 21, 11:58 PM CDT | Severe Thunderstorm Warning | MPX | Martin | 35 min |
| Jun 22, 12:08 AM CDT | Severe Thunderstorm Warning | MPX | Faribault | 37 min |
| Jun 22, 12:32 AM CDT | Special Weather Statement | MPX | Goodhue, Rice | 58 min |
| Jun 22, 12:46 AM CDT | Special Weather Statement | MPX | Todd | 44 min |
| Jun 22, 12:54 AM CDT | Severe Thunderstorm Warning | MPX | Douglas, Todd | 36 min |
| Jun 22, 1:05 AM CDT | Special Weather Statement | MPX | Martin | 40 min |
| Jun 22, 4:50 AM CDT | Severe Thunderstorm Warning | MPX | Redwood | 40 min |
| Jun 22, 6:35 AM CDT | Special Weather Statement | MPX | Blue Earth | 55 min |
| Jun 22, 7:23 AM CDT | Severe Thunderstorm Warning | MPX | Rice, Steele | 37 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.