Alert archive / Wisconsin / Tornado Warnings in 2008

Tornado Warning 4, NWS Milwaukee, WI

January 7, 2008Racine County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jan 7, 2008, 5:38 PM CST for Racine County, Wisconsin. It was in force for 22 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
Jan 7, 2008, 5:38 PM CST (23:38 UTC)
Expired
Jan 7, 2008, 6:00 PM CST
In force
22 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon

County Racine County, WI

The radar

The Milwaukee radar (KMKX), 65 km from the middle of the area, began a volume at 23:41 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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.6 hours before the alert went out and 196 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.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2008-01-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2008-01-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1003 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
135 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KMKX 072338
TORMKX
WIC101-080000-
/O.NEW.KMKX.TO.W.0004.080107T2338Z-080108T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
538 PM CST MON JAN 7 2008

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL RACINE COUNTY IN SOUTHEAST WISCONSIN...
  THIS INCLUDES THE CITIES OF...DOWNTOWN RACINE...STURTEVANT...

* UNTIL 600 PM CST

* AT 536 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR
  STURTEVANT...MOVING NORTHEAST AT 40 MPH.

* THE TORNADO WILL BE NEAR...
  DOWNTOWN RACINE...RACINE BATTEN ARPT(KRAC) AND RACINE BATTEN
  AIRPORT BY 550 PM CST...
  WIND POINT BY 555 PM CST...

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

LAT...LON 4275 8775 4269 8775 4267 8780 4267 8799
      4270 8801 4283 8780 4278 8774 4276 8774
TIME...MOT...LOC 2338Z 245DEG 36KT 4269 8794

$$

BORGHOFF
2 follow-up statements
000 
WWUS53 KMKX 072347
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
548 PM CST MON JAN 7 2008

WIC101-080000-
/O.CON.KMKX.TO.W.0004.000000T0000Z-080108T0000Z/
RACINE WI-
548 PM CST MON JAN 7 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM CST FOR EAST
CENTRAL RACINE COUNTY...

AT 546 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR ELMWOOD PARK...OR
ABOUT NEAR DOWNTOWN RACINE...MOVING NORTHEAST AT 40 MPH.

THE TORNADO WILL BE NEAR...
  WIND POINT BY 555 PM CST...

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4275 8775 4269 8775 4269 8784 4274 8787
      4281 8781 4278 8774 4276 8774
TIME...MOT...LOC 2348Z 244DEG 37KT 4274 8781

$$

BORGHOFF
000 
WWUS53 KMKX 072358
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
557 PM CST MON JAN 7 2008

WIC101-080007-
/O.EXP.KMKX.TO.W.0004.000000T0000Z-080108T0000Z/
RACINE WI-
557 PM CST MON JAN 7 2008

...THE TORNADO WARNING FOR EAST CENTRAL RACINE COUNTY EXPIRES AT 600
PM CST...

THE STORM CAPABLE OF PRODUCING A TORNADO HAS PUSH OUT OVER LAKE 
MICHIGAN...THEREFORE THE TORNADO WARNING WILL BE ALLOWED TO EXPIRE. 
HOWEVER...THERE ARE ADDITIONAL THUNDERSTORMS OVER RACINE AND KENOSHA 
COUNTIES THAT WILL NEED TO BE WATCHED FOR ADDITIONAL SEVERE 
THUNDERSTORMS. 

LAT...LON 4275 8775 4269 8775 4269 8784 4274 8787
      4281 8781 4278 8774 4276 8774
TIME...MOT...LOC 2357Z 244DEG 37KT 4278 8770

$$

BORGHOFF

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 7, 6:40 AM CSTSevere Thunderstorm WarningMKXLafayette50 min
Jan 7, 11:13 AM CSTRiver Flood WarningMKXKenosha8 days
Jan 7, 11:15 AM CSTSevere Thunderstorm WarningMKXDodge30 min
Jan 7, 11:33 AM CSTSevere Thunderstorm WarningMKXDodge, Fond du Lac, Washington27 min
Jan 7, 2:52 PM CSTDense Fog AdvisoryMKXColumbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more18 hr
Jan 7, 3:21 PM CSTTornado WarningMKXRock, Walworth54 min
Jan 7, 3:30 PM CSTSpecial Marine WarningMKX60 min
Jan 7, 3:51 PM CSTTornado WarningMKXKenosha, Racine54 min
Jan 7, 4:03 PM CSTSevere Thunderstorm WarningMKXMilwaukee, Racine, Walworth, Waukesha42 min
Jan 7, 4:19 PM CSTSpecial Marine WarningMKX56 min
Jan 7, 4:39 PM CSTTornado WarningMKXKenosha, Racine21 min
Jan 7, 5:51 PM CSTSpecial Marine WarningMKX54 min

Nearby

Tornado Warnings in Wisconsin, 2008Every tornado warning in 2008Tornadoes in 2008

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.