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 24, 2021, 3:37 AM CDT for Barron County, Wisconsin. It was in force for 38 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 24, 2021, 3:37 AM CDT (08:37 UTC)
- Expired
- Jun 24, 2021, 4:15 AM CDT
- In force
- 38 min
- Issued by
- NWS Twin Cities, MN
County Barron County, WI
The radar
The Duluth radar (KDLH), 139 km from the middle of the area, began a volume at 08:36 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 24, 4:05 AM CDT | HAIL 0.7 | 2 E Cumberland, WI |
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, 8.6 hours before the alert went out and 144 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
- 561 J/kg
- Mixed-layer CIN
- -125 J/kg
- Mixed-layer LCL
- 1897 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 144 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted.
177
WWUS83 KMPX 240837
SPSMPX
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
337 AM CDT Thu Jun 24 2021
WIZ014-015-240915-
Polk-Barron-
337 AM CDT Thu Jun 24 2021
...A STRONG THUNDERSTORM WILL AFFECT NORTHERN BARRON AND NORTHEASTERN
POLK COUNTIES...
At 337 AM CDT, a strong thunderstorm was located 9 miles west of
Cumberland, or 22 miles southwest of Spooner, moving southeast at 45
mph.
Nickel size hail is possible with this storm.
This storm will be near...
Cumberland around 350 AM CDT.
Almena around 355 AM CDT.
Barron around 405 AM CDT.
Rice Lake around 410 AM CDT.
Other locations impacted by this storm include Cumberland Airport,
Comstock and Mckinley.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
LAT...LON 4567 9215 4564 9215 4564 9207 4550 9166
4533 9200 4558 9232 4569 9222
TIME...MOT...LOC 0837Z 303DEG 38KT 4558 9221
$$
BorghoffThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 2:39 AM CDT | Special Weather Statement | MPX | Sherburne | 36 min |
| Jun 24, 3:43 AM CDT | Severe Thunderstorm Warning | MPX | Barron | 31 min |
| Jun 24, 4:52 AM CDT | Special Weather Statement | MPX | Rusk | 38 min |
| Jun 24, 2:33 PM CDT | Special Weather Statement | MPX | Chippewa | 42 min |
| Jun 24, 3:04 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Chippewa, Dunn | 41 min |
| Jun 24, 3:42 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 48 min |
| Jun 24, 4:20 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 27 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.