Alert archive / Minnesota / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 19, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2015, 8:58 PM CDT for Mille Lacs County, Minnesota. It was in force for 32 min. 1 report 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 7, 2015, 8:58 PM CDT (01:58 UTC)
- Expired
- Jun 7, 2015, 9:30 PM CDT
- In force
- 32 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Mille Lacs County, MN
The radar
The Minneapolis radar (KMPX), 129 km from the middle of the area, began a volume at 02:01 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 7, 9:00 PM CDT | HAIL 0.88 | Onamia, MN | NICKEL SIZE HAIL THAT LASTED A WHILE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 2.0 hours before the alert went out and 129 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
- 79 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 1746 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
246
WUUS53 KMPX 080158
SVRMPX
MNC095-080230-
/O.NEW.KMPX.SV.W.0019.150608T0158Z-150608T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
858 PM CDT SUN JUN 7 2015
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN MILLE LACS COUNTY IN EAST CENTRAL MINNESOTA...
* UNTIL 930 PM CDT
* AT 858 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER ONAMIA...OR
32 MILES SOUTHEAST OF BRAINERD...MOVING SOUTHEAST 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 REMAIN OVER MAINLY RURAL AREAS OF
NORTHERN MILLE LACS COUNTY...INCLUDING THE FOLLOWING LOCATIONS...
BAYVIEW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
&&
LAT...LON 4604 9343 4599 9343 4598 9345 4598 9352
4593 9352 4589 9359 4610 9377 4615 9366
TIME...MOT...LOC 0158Z 315DEG 31KT 4607 9366
HAIL...1.00IN
WIND...60MPH
$$
ADL1 follow-up statement
796
WWUS53 KMPX 080216
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
916 PM CDT SUN JUN 7 2015
MNC095-080230-
/O.CON.KMPX.SV.W.0019.000000T0000Z-150608T0230Z/
MILLE LACS MN-
916 PM CDT SUN JUN 7 2015
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT
FOR NORTHEASTERN MILLE LACS COUNTY...
AT 916 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES NORTHWEST
OF OGILVIE...OR 27 MILES WEST OF HINCKLEY...MOVING SOUTHEAST AT 35
MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING AND TREES.
THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
NORTHEASTERN MILLE LACS COUNTY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
&&
LAT...LON 4604 9343 4599 9343 4598 9345 4598 9352
4593 9352 4589 9359 4600 9368 4610 9355
TIME...MOT...LOC 0216Z 315DEG 31KT 4596 9350
HAIL...1.00IN
WIND...60MPH
$$
ADLThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 7:00 PM CDT | Special Weather Statement | MPX | Dakota | 30 min |
| Jun 7, 7:25 PM CDT | Special Weather Statement | MPX | Blue Earth | 35 min |
| Jun 7, 8:20 PM CDT | Special Weather Statement | MPX | Mille Lacs | 40 min |
| Jun 7, 8:25 PM CDT | Severe Thunderstorm Warning | MPX | Morrison | 35 min |
| Jun 7, 8:51 PM CDT | Special Weather Statement | MPX | Morrison | 24 min |
| Jun 7, 9:14 PM CDT | Special Weather Statement | MPX | Benton | 31 min |
| Jun 7, 9:19 PM CDT | Special Weather Statement | MPX | Kanabec | 26 min |
| Jun 7, 9:35 PM CDT | Special Weather Statement | MPX | Mille Lacs | 25 min |
| Jun 7, 9:58 PM CDT | Special Weather Statement | MPX | Isanti, Sherburne | 32 min |
| Jun 7, 10:18 PM CDT | Special Weather Statement | MPX | Anoka, Chisago | 42 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2015Every severe thunderstorm warning in 2015
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.