Alert archive / Wisconsin / Special Weather Statements in 2021
Special Weather Statement, NWS Twin Cities, MN
NWS Twin Cities, MN issued this special weather statement at Jun 8, 2021, 10:59 PM CDT for Pierce County, Wisconsin. It was in force for 31 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 8, 2021, 10:59 PM CDT (03:59 UTC)
- Expired
- Jun 8, 2021, 11:30 PM CDT
- In force
- 31 min
- Issued by
- NWS Twin Cities, MN
County Pierce County, WI
The radar
The Minneapolis radar (KMPX), 87 km from the middle of the area, began a volume at 04:00 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, 4.0 hours before the alert went out and 89 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
- 905 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 2318 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -27 m²/s²
- 0-3 km storm-relative helicity
- -32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
344
WWUS83 KMPX 090359
SPSMPX
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1059 PM CDT Tue Jun 8 2021
WIZ023-024-090430-
Pierce-St. Croix-
1059 PM CDT Tue Jun 8 2021
...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT CENTRAL PIERCE AND
SOUTH CENTRAL ST. CROIX COUNTIES...
At 1058 PM CDT, strong thunderstorms were clustered near Ellsworth,
or 13 miles southeast of River Falls, moving west at 25 mph.
Winds in excess of 40 mph and half inch hail are possible with this
storm.
Locations impacted include...
River Falls, Ellsworth, El Paso, Diamond Bluff, Beldenville, Martel
and Esdaile.
Accumulating small hail is occurring with this storm which may result
in slick roads and difficult travel.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
LAT...LON 4461 9236 4463 9262 4471 9272 4495 9258
4477 9226
TIME...MOT...LOC 0358Z 106DEG 20KT 4473 9239
$$
BPHThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 11:04 PM CDT | Special Weather Statement | MPX | Anoka | 26 min |
| Jun 9, 4:30 PM CDT | Special Weather Statement | MPX | Stearns | 15 min |
| Jun 9, 4:39 PM CDT | Special Weather Statement | MPX | Stearns | 21 min |
| Jun 9, 5:20 PM CDT | Special Weather Statement | MPX | Morrison | 40 min |
| Jun 9, 6:10 PM CDT | Special Weather Statement | MPX | Ramsey | 35 min |
| Jun 9, 6:14 PM CDT | Special Weather Statement | MPX | Anoka | 31 min |
| Jun 9, 6:22 PM CDT | Special Weather Statement | MPX | Dakota | 23 min |
| Jun 9, 6:26 PM CDT | Severe Thunderstorm Warning | MPX | Todd | 19 min |
| Jun 9, 6:48 PM CDT | Special Weather Statement | MPX | Ramsey | 42 min |
| Jun 9, 6:56 PM CDT | Special Weather Statement | MPX | Benton | 34 min |
| Jun 9, 6:58 PM CDT | Special Weather Statement | MPX | Dakota | 17 min |
Nearby
Special Weather Statements in Wisconsin, 2021Every special weather statement in 2021
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.