Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 37, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at May 23, 2007, 4:24 PM CDT for Barron County, Wisconsin. It was in force for 66 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
- May 23, 2007, 4:24 PM CDT (21:24 UTC)
- Expired
- May 23, 2007, 5:30 PM CDT
- In force
- 66 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Barron County, WI
The radar
The Duluth radar (KDLH), 144 km from the middle of the area, began a volume at 21:26 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 |
|---|---|---|---|
| May 23, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 9.4 hours before the alert went out and 153 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
- 84 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 811 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 164 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMPX 232125 SVRMPX WIC005-232230- /O.NEW.KMPX.SV.W.0037.070523T2124Z-070523T2230Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 424 PM CDT WED MAY 23 2007 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... BARRON COUNTY IN NORTHWEST WISCONSIN... * UNTIL 530 PM CDT * AT 422 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM... CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS. THIS STORM WAS LOCATED FROM 12 MILES WEST TO 20 MILES SOUTHWEST OF CUMBERLAND. IT WAS MOVING EAST AT 40 MPH. TREES HAVE BEEN DOWNED IN POLK COUNTY. * LOCATIONS IMPACTED INCLUDE... CUMBERLAND... RICE LAKE... TURTLE LAKE... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4563 9215 4541 9215 4548 9154 4564 9160 $$ TDK
1 follow-up statement
000 WWUS53 KMPX 232157 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 455 PM CDT WED MAY 23 2007 WIC005-232230- /O.CON.KMPX.SV.W.0037.000000T0000Z-070523T2230Z/ BARRON WI- 455 PM CDT WED MAY 23 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR BARRON COUNTY... AT 455 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM...CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS IN EXCESS OF 65 MPH. THIS STORM WAS LOCATED 11 MILES SOUTHWEST OF TURTLE LAKE...AND MOVING NORTHEAST AT 40 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE HILLSDALE...TURTLE LAKE... PRAIRIE FARM...DALLAS...BARRON AND ALMENA. ANOTHER STORM MOVED NORTH OF CUMBERLAND AND HAS EXITED BARRON COUNTY. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4549 9216 4522 9215 4522 9157 4550 9178 $$ TDK
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 23, 3:22 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 53 min |
| May 23, 4:07 PM CDT | Tornado Warning | MPX | Polk | 38 min |
| May 23, 4:29 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 61 min |
| May 23, 4:31 PM CDT | Severe Thunderstorm Warning | MPX | Pierce | 59 min |
| May 23, 4:48 PM CDT | Tornado Warning | MPX | Polk | 27 min |
| May 23, 5:12 PM CDT | Severe Thunderstorm Warning | MPX | Dunn | 63 min |
| May 23, 5:27 PM CDT | Severe Thunderstorm Warning | MPX | Barron | 48 min |
| May 23, 6:04 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Rusk | 56 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2007Every severe thunderstorm warning in 2007
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.