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 Apr 5, 2021, 10:07 PM CDT for Kanabec County, Minnesota. It was in force for 8 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
- Apr 5, 2021, 10:07 PM CDT (03:07 UTC)
- Expired
- Apr 5, 2021, 10:15 PM CDT
- In force
- 8 min
- Issued by
- NWS Twin Cities, MN
County Kanabec County, MN
The radar
The Duluth radar (KDLH), 123 km from the middle of the area, began a volume at 03:08 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 |
|---|---|---|---|
| Apr 5, 10:07 PM CDT | HAIL 1.75 | 3 N Mora, MN | PHONED IN REPORT. |
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, 3.1 hours before the alert went out and 127 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
- 1134 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 2481 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 256 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.2
The text
As transmitted.
139
WWUS83 KMPX 060307
SPSMPX
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1007 PM CDT Mon Apr 5 2021
MNZ045-060315-
Kanabec-
1007 PM CDT Mon Apr 5 2021
...A STRONG THUNDERSTORM WILL AFFECT CENTRAL KANABEC COUNTY...
At 1007 PM CDT, a strong thunderstorm was located near Quamba, or 15
miles northwest of Pine City, moving east at 30 mph.
Winds in excess of 30 mph and nickel size hail are possible with this
storm.
Locations impacted include...
Mora, Quamba, Knife Lake and Mora Airport.
LAT...LON 4598 9306 4598 9314 4582 9314 4583 9335
4601 9336 4604 9306
TIME...MOT...LOC 0307Z 255DEG 26KT 4593 9325
$$
TDHThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 7:37 PM CDT | Special Weather Statement | MPX | Renville | 38 min |
| Apr 5, 7:40 PM CDT | Severe Thunderstorm Warning | MPX | Meeker, Wright | 50 min |
| Apr 5, 8:19 PM CDT | Special Weather Statement | MPX | Kandiyohi, Meeker | 41 min |
| Apr 5, 8:26 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Isanti, Sherburne, Wright | 49 min |
| Apr 5, 8:59 PM CDT | Special Weather Statement | MPX | Redwood | 46 min |
| Apr 5, 9:00 PM CDT | Special Weather Statement | MPX | Meeker | 45 min |
| Apr 5, 9:10 PM CDT | Special Weather Statement | MPX | Sherburne | 35 min |
| Apr 5, 9:16 PM CDT | Severe Thunderstorm Warning | MPX | Sherburne, Stearns, Wright | 29 min |
| Apr 5, 9:20 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Meeker | 25 min |
| Apr 5, 9:30 PM CDT | Special Weather Statement | MPX | Renville | 30 min |
| Apr 5, 9:45 PM CDT | Severe Thunderstorm Warning | MPX | Meeker, Wright | 45 min |
| Apr 5, 9:48 PM CDT | Severe Thunderstorm Warning | MPX | Benton, Mille Lacs | 31 min |
| Apr 5, 9:54 PM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod, Meeker, Wright | 36 min |
| Apr 5, 10:10 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec | 20 min |
| Apr 5, 10:27 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin, McLeod, Wright | 33 min |
| Apr 5, 10:34 PM CDT | Special Weather Statement | MPX | Kanabec | 26 min |
| Apr 5, 10:37 PM CDT | Special Weather Statement | MPX | Wright | 23 min |
| Apr 5, 10:59 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin, Wright | 46 min |
| Apr 5, 11:03 PM CDT | Special Weather Statement | MPX | Hennepin, Ramsey, Scott | 42 min |
| Apr 5, 11:36 PM CDT | Special Weather Statement | MPX | Anoka | 39 min |
| Apr 5, 11:45 PM CDT | Special Weather Statement | MPX | Anoka | 45 min |
| Apr 5, 11:49 PM CDT | Special Weather Statement | MPX | Dakota, Washington | 41 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.