Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 14, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Mar 6, 2017, 7:01 PM CST for Dunn County, Pierce County, Saint Croix County, Wisconsin. It was in force for 29 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
- Mar 6, 2017, 7:01 PM CST (01:01 UTC)
- Expired
- Mar 6, 2017, 7:30 PM CST
- In force
- 29 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Dunn County, WI, Pierce County, WI, Saint Croix County, WI
The radar
The Minneapolis radar (KMPX), 102 km from the middle of the area, began a volume at 01:01 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 6, 2:43 PM CST | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 1.0 hours before the alert went out and 104 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
- 923 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 993 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 432 m²/s²
- 0-3 km storm-relative helicity
- 528 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 10.3
The text
As transmitted.
733 WUUS53 KMPX 070101 SVRMPX WIC033-093-109-070130- /O.NEW.KMPX.SV.W.0014.170307T0101Z-170307T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Twin Cities/Chanhassen MN 701 PM CST MON MAR 6 2017 The National Weather Service in The Twin Cities has issued a * Severe Thunderstorm Warning for... Northeastern Pierce County in west central Wisconsin... West central Dunn County in west central Wisconsin... Southeastern St. Croix County in west central Wisconsin... * Until 730 PM CST * At 700 PM CST, a severe thunderstorm was located over Martel, or 11 miles east of River Falls, moving northeast at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near, Baldwin and Woodville around 710 PM CST. Knapp around 720 PM CST. Glenwood City and Boyceville around 725 PM CST. Other locations impacted by this severe thunderstorm include Downing, Hersey, El Paso, Emerald, Wilson, Forest and Martel. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && A tornado watch remains in effect until 1000 PM CST for west central Wisconsin. LAT...LON 4468 9233 4492 9257 4518 9220 4500 9196 TIME...MOT...LOC 0100Z 223DEG 44KT 4482 9238 HAIL...0.75IN WIND...60MPH $$
2 follow-up statements
151
WWUS53 KMPX 070120
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
720 PM CST MON MAR 6 2017
WIC093-070129-
/O.CAN.KMPX.SV.W.0014.000000T0000Z-170307T0130Z/
Pierce WI-
720 PM CST MON MAR 6 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN PIERCE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A tornado watch remains in effect until 1000 PM CST for west central
Wisconsin.
LAT...LON 4490 9208 4485 9213 4487 9214 4485 9216
4485 9224 4503 9242 4518 9220 4500 9196
TIME...MOT...LOC 0119Z 223DEG 44KT 4500 9215
$$
WIC033-109-070130-
/O.CON.KMPX.SV.W.0014.000000T0000Z-170307T0130Z/
Dunn WI-St. Croix WI-
720 PM CST MON MAR 6 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CST
FOR WEST CENTRAL DUNN AND SOUTHEASTERN ST. CROIX COUNTIES...
At 719 PM CST, a severe thunderstorm was located over Wilson, or 13
miles northwest of Menomonie, moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Boyceville around 725 PM CST.
Other locations impacted by this severe thunderstorm include Wilson,
Forest, Downing, Hersey and Emerald.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 1000 PM CST for west central
Wisconsin.
LAT...LON 4490 9208 4485 9213 4487 9214 4485 9216
4485 9224 4503 9242 4518 9220 4500 9196
TIME...MOT...LOC 0119Z 223DEG 44KT 4500 9215
HAIL...<.75IN
WIND...60MPH
$$327
WWUS53 KMPX 070127
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
727 PM CST MON MAR 6 2017
WIC033-109-070136-
/O.EXP.KMPX.SV.W.0014.000000T0000Z-170307T0130Z/
Dunn WI-St. Croix WI-
727 PM CST MON MAR 6 2017
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL DUNN AND
SOUTHEASTERN ST. CROIX COUNTIES WILL EXPIRE AT 730 PM CST...
The storm which prompted the warning has weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore the warning will be allowed to expire.
A tornado watch remains in effect until 1000 PM CST for west central
Wisconsin.
LAT...LON 4490 9208 4485 9213 4487 9214 4485 9216
4485 9224 4503 9242 4518 9220 4500 9196
TIME...MOT...LOC 0126Z 223DEG 44KT 4506 9208
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 6, 6:48 PM CST | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce | 42 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2017Every severe thunderstorm warning in 2017
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.