Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 90, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 21, 2013, 8:11 PM CDT for Pierce County, Saint Croix County, Wisconsin. It was in force for 64 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 21, 2013, 8:11 PM CDT (01:11 UTC)
- Expired
- Jun 21, 2013, 9:15 PM CDT
- In force
- 64 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Pierce County, WI, Saint Croix County, WI
The radar
The Minneapolis radar (KMPX), 79 km from the middle of the area, began a volume at 01:11 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 21, 8:45 PM CDT | TSTM WND GST 58 | 6 S Hudson, WI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 21, 5:16 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 1.2 hours before the alert went out and 82 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
- 971 J/kg
- Mixed-layer CIN
- -76 J/kg
- Mixed-layer LCL
- 973 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.8
The text
As transmitted, in the capitals the NWS used until 2016.
728
WUUS53 KMPX 220111
SVRMPX
WIC093-109-220215-
/O.NEW.KMPX.SV.W.0090.130622T0111Z-130622T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
811 PM CDT FRI JUN 21 2013
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN PIERCE COUNTY IN WEST CENTRAL WISCONSIN...
ST. CROIX COUNTY IN WEST CENTRAL WISCONSIN...
* UNTIL 915 PM CDT
* AT 807 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 8 MILES SOUTH OF FOREST LAKE TO MAPLEWOOD TO 6 MILES
SOUTHEAST OF EAGAN...AND MOVING EAST AT 45 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
* LOCATIONS IMPACTED INCLUDE...
RIVER FALLS...NEW RICHMOND...ELLSWORTH...HUDSON...NORTH HUDSON...
PRESCOTT...BURKHARDT...SOMERSET...BOARDMAN...ROBERTS...HOULTON...
HAMMOND...BELDENVILLE...BALDWIN...MARTEL...CYLON...WOODVILLE...
EMERALD...FOREST AND HERSEY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 4469 9271 4475 9280 4484 9276 4490 9277
4492 9275 4509 9278 4511 9274 4520 9277
4516 9215 4512 9215 4512 9213 4467 9214
TIME...MOT...LOC 0111Z 271DEG 39KT 4517 9298 4495 9292
4477 9301
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
380
WWUS53 KMPX 220148
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
848 PM CDT FRI JUN 21 2013
WIC093-109-220215-
/O.CON.KMPX.SV.W.0090.000000T0000Z-130622T0215Z/
ST. CROIX WI-PIERCE WI-
848 PM CDT FRI JUN 21 2013
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHERN
PIERCE AND ST. CROIX COUNTIES UNTIL 915 PM CDT...
AT 844 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEW RICHMOND TO 12 MILES NORTHEAST OF RIVER FALLS TO
ELLSWORTH...AND MOVING EAST AT 45 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE...
MARTEL...CYLON...WOODVILLE...EMERALD...FOREST...HERSEY...SPRING
VALLEY...WILSON...GLENWOOD CITY AND ELMWOOD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 4467 9214 4469 9271 4495 9261 4519 9267
4516 9215 4512 9215 4512 9213 4509 9213
TIME...MOT...LOC 0148Z 271DEG 39KT 4516 9241 4494 9235
4476 9245
HAIL...<.75IN
WIND...60MPH
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:27 PM CDT | Flash Flood Warning | MPX | Pierce, Saint Croix | 4 hr |
| Jun 21, 8:38 PM CDT | Special Weather Statement | MPX | Pepin | 67 min |
| Jun 21, 8:57 PM CDT | Special Weather Statement | MPX | Chippewa, Dunn, Eau Claire | 78 min |
| Jun 21, 9:02 PM CDT | Flash Flood Warning | MPX | Dunn, Saint Croix | 3 hr |
| Jun 21, 9:26 PM CDT | Flash Flood Warning | MPX | Chippewa, Eau Claire | 3 hr |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2013Every severe thunderstorm warning in 2013
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.