Alert archive / Minnesota / Special Weather Statements in 2021
Special Weather Statement, NWS Twin Cities, MN
NWS Twin Cities, MN issued this special weather statement at Jun 9, 2021, 8:13 PM CDT for Goodhue County, Minnesota. It was in force for 47 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 9, 2021, 8:13 PM CDT (01:13 UTC)
- Expired
- Jun 9, 2021, 9:00 PM CDT
- In force
- 47 min
- Issued by
- NWS Twin Cities, MN
County Goodhue County, MN
The radar
The Minneapolis radar (KMPX), 63 km from the middle of the area, began a volume at 01:15 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, 1.2 hours before the alert went out and 65 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
- 765 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 2305 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
739 WWUS83 KMPX 100113 SPSMPX Special Weather Statement National Weather Service Twin Cities/Chanhassen MN 813 PM CDT Wed Jun 9 2021 MNZ070-078-100200- Dakota-Goodhue- 813 PM CDT Wed Jun 9 2021 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN DAKOTA AND WEST CENTRAL GOODHUE COUNTIES... At 813 PM CDT, a strong thunderstorm was located near Stanton, or 9 miles east of Northfield, moving northeast at 15 mph. Winds in excess of 40 mph and pea size hail are possible with this storm. Locations impacted include... Cannon Falls, Stanton and Lake Byllesby. 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 4449 9304 4460 9292 4448 9273 4440 9304 TIME...MOT...LOC 0113Z 242DEG 11KT 4445 9297 $$ TDH
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 7:06 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Ramsey, Washington | 24 min |
| Jun 9, 7:28 PM CDT | Special Weather Statement | MPX | Ramsey | 32 min |
| Jun 9, 7:30 PM CDT | Special Weather Statement | MPX | Benton | 30 min |
| Jun 9, 8:42 PM CDT | Excessive Heat Warning | MPX | Anoka, Carver, Dakota, Hennepin, Ramsey, Scott and 1 more | 23 hr |
| Jun 10, 4:18 AM CDT | Special Weather Statement | MPX | Douglas | 42 min |
| Jun 10, 5:00 AM CDT | Special Weather Statement | MPX | Todd | 45 min |
| Jun 10, 2:22 PM CDT | Special Weather Statement | MPX | Mille Lacs | 23 min |
Nearby
Special Weather Statements in Minnesota, 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.