Alert archive / Wisconsin / Tornado Warnings in 2009

Tornado Warning 7, NWS Milwaukee, WI

June 19, 2009Milwaukee County, Racine County, Waukesha County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jun 19, 2009, 12:56 AM CDT for Milwaukee County, Racine County, Waukesha County, Wisconsin. It was in force for 40 min. 6 reports 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
Jun 19, 2009, 12:56 AM CDT (05:56 UTC)
Expired
Jun 19, 2009, 1:36 AM CDT
In force
40 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon

Counties Milwaukee County, WI, Racine County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 56 km from the middle of the area, began a volume at 05:59 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

TimeReportWhereRemark
Jun 19, 1:03 AM CDTTSTM WND GST 604 E Wind Lake, WI
Jun 19, 1:05 AM CDTHAIL 0.75Muskego, WIPEA TO PENNY SIZE HAIL AT JANESVILLE RD AND LANNON DR
Jun 19, 1:06 AM CDTTSTM WND GST 604 Sw Racine, WIDAMAGE REPORTED WITH 50 TO 60 MPH ESTIMATED WINDS.
Jun 19, 1:11 AM CDTTSTM WND GST 603 W Racine, WICORRECTED TO REFLECT A THUNDERSTORM WIND GUST. ALSO MINOR TREE DAMAGE REPORTED.
Jun 19, 1:11 AM CDTNON-TSTM WND GST 603 W Racine, WIALSO MINOR TREE DAMAGE REPORTED.
Jun 19, 1:20 AM CDTTSTM WND GST 684 N Union Grove, WITREES DOWN AND DEBRIS COVERING ROADS NEAR INTERSECTION OF HWYS 45 AND 20

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 18, 11:30 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 5.9 hours before the alert went out and 190 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 00:00Z on 2009-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2009-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 square meters per square second.19395878Sfc1 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
5 J/kg
Mixed-layer CIN
-282 J/kg
Mixed-layer LCL
1214 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
180 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 190556
TORMKX
WIC079-101-133-190700-
/O.NEW.KMKX.TO.W.0007.090619T0556Z-090619T0700Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1256 AM CDT FRI JUN 19 2009

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN MILWAUKEE COUNTY IN SOUTHEAST WISCONSIN
  RACINE COUNTY IN SOUTHEAST WISCONSIN
  SOUTHEASTERN WAUKESHA COUNTY IN SOUTHEAST WISCONSIN

* UNTIL 200 AM CDT

* AT 1256 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR BIG BEND...OR NEAR WIND LAKE...AND MOVING
  SOUTHEAST AT 25 MPH.

* THIS TORNADIC STORM WILL BE NEAR...
  NORTH CAPE BY 115 AM CDT...
  CALEDONIA BY 125 AM CDT...
  FRANKSVILLE BY 130 AM CDT...
  RACINE BATTEN AIRPORT BY 140 AM CDT...
  DOWNTOWN RACINE...NORTH BAY AND ELMWOOD PARK BY 145 AM CDT...

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.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4275 8777 4272 8776 4267 8779 4267 8797
      4281 8830 4282 8830 4296 8819 4286 8782
      4281 8780 4278 8775 4277 8775
TIME...MOT...LOC 0556Z 294DEG 24KT 4286 8820

$$

BORGHOFF/FRANKS
2 follow-up statements
000 
WWUS53 KMKX 190609
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
109 AM CDT FRI JUN 19 2009

WIC079-133-190618-
/O.CAN.KMKX.TO.W.0007.000000T0000Z-090619T0700Z/
WAUKESHA WI-MILWAUKEE WI-
109 AM CDT FRI JUN 19 2009

...THE TORNADO WARNING FOR SOUTHERN MILWAUKEE AND SOUTHEASTERN
WAUKESHA COUNTIES IS CANCELLED...

THE POSSIBLE TORNADO THAT PROMPTED THE TORNADO WARNING HAS MOVED 
SOUTH OUT OF THESE COUNTIES...THEREFORE THE WARNING IS CANCELLED.

LAT...LON 4275 8777 4272 8776 4267 8779 4267 8797
      4276 8819 4284 8818 4284 8782 4281 8780
      4278 8775 4277 8775
TIME...MOT...LOC 0608Z 308DEG 21KT 4280 8811

$$

WIC101-190700-
/O.CON.KMKX.TO.W.0007.000000T0000Z-090619T0700Z/
RACINE WI-
109 AM CDT FRI JUN 19 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 200 AM CDT FOR RACINE
COUNTY...

AT 106 AM CDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD.
THIS TORNADO WAS LOCATED NEAR WIND LAKE...MOVING SOUTHEAST AT 25 MPH.

THE TORNADO WILL BE NEAR...
NORTH CAPE BY 115 AM CDT...
FRANKSVILLE BY 130 AM CDT...
STURTEVANT BY 140 AM CDT...
ELMWOOD PARK BY 145 AM CDT...

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 8777 4272 8776 4267 8779 4267 8797
      4276 8819 4284 8818 4284 8782 4281 8780
      4278 8775 4277 8775
TIME...MOT...LOC 0608Z 308DEG 21KT 4280 8811

$$

BORGHOFF/FRANKS
000 
WWUS53 KMKX 190636
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
136 AM CDT FRI JUN 19 2009

WIC101-190646-
/O.CAN.KMKX.TO.W.0007.000000T0000Z-090619T0700Z/
RACINE WI-
136 AM CDT FRI JUN 19 2009

...THE TORNADO WARNING FOR RACINE COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND MOVED OUT OF 
THE WARNED AREA...THEREFORE THE WARNING IS CANCELLED.

LAT...LON 4275 8777 4272 8776 4267 8779 4267 8797
      4276 8819 4284 8818 4284 8782 4281 8780
      4278 8775 4277 8775
TIME...MOT...LOC 0636Z 308DEG 21KT 4270 8793

$$

BORGHOFF

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 10:29 PM CDTSevere Thunderstorm WarningMKXSauk46 min
Jun 18, 10:38 PM CDTSevere Thunderstorm WarningMKXColumbia52 min
Jun 18, 10:59 PM CDTSevere Thunderstorm WarningMKXIowa, Sauk61 min
Jun 18, 11:01 PM CDTSevere Thunderstorm WarningMKXDane59 min
Jun 18, 11:02 PM CDTSevere Thunderstorm WarningMKXDodge, Jefferson43 min
Jun 18, 11:10 PM CDTTornado WarningMKXIowa50 min
Jun 18, 11:18 PM CDTSevere Thunderstorm WarningMKXColumbia42 min
Jun 18, 11:44 PM CDTFlash Flood WarningMKXDane, Iowa, Sauk5 hr
Jun 18, 11:51 PM CDTSevere Thunderstorm WarningMKXDane, Green, Iowa, Lafayette54 min
Jun 18, 11:52 PM CDTSpecial Marine WarningMKX113 min
Jun 19, 12:01 AM CDTSevere Thunderstorm WarningMKXDane, Dodge, Jefferson, Washington, Waukesha59 min
Jun 19, 12:04 AM CDTFlash Flood WarningMKXJefferson, Milwaukee, Waukesha4 hr
Jun 19, 12:18 AM CDTSevere Thunderstorm WarningMKXDane, Green, Jefferson, Lafayette, Rock72 min
Jun 19, 12:29 AM CDTSevere Thunderstorm WarningMKXIowa36 min
Jun 19, 12:33 AM CDTFlash Flood WarningMKXKenosha, Racine, Rock, Walworth4 hr
Jun 19, 12:51 AM CDTSevere Thunderstorm WarningMKXGreen, Rock, Walworth54 min
Jun 19, 12:52 AM CDTTornado WarningMKXRock53 min
Jun 19, 1:03 AM CDTSpecial Marine WarningMKX117 min
Jun 19, 1:11 AM CDTTornado WarningMKXRock31 min
Jun 19, 1:23 AM CDTSevere Thunderstorm WarningMKXKenosha, Racine52 min
Jun 19, 1:32 AM CDTFlash Flood WarningMKXGreen, Lafayette4 hr
Jun 19, 1:37 AM CDTRiver Flood WarningMKXMilwaukee10 hr
Jun 19, 1:42 AM CDTRiver Flood WarningMKXMilwaukee2 hr
Jun 19, 3:05 AM CDTRiver Flood WarningMKXWaukesha3 days
Jun 19, 8:12 AM CDTRiver Flood WarningMKXLafayette45 hr
Jun 19, 8:16 AM CDTRiver Flood WatchMKXGreen13 hr
Jun 19, 8:17 AM CDTRiver Flood WarningMKXGreen, Rock37 hr
Jun 19, 8:35 AM CDTSevere Thunderstorm WarningMKXLafayette85 min
Jun 19, 8:58 AM CDTSevere Thunderstorm WarningMKXGreen77 min
Jun 19, 9:33 AM CDTSevere Thunderstorm WarningMKXRock65 min
Jun 19, 9:47 AM CDTRiver Flood WatchMKXKenosha11 hr
Jun 19, 11:48 AM CDTFlash Flood WatchMKXDane, Green, Iowa, Jefferson, Kenosha, Lafayette and 5 more14 hr
Jun 19, 3:08 PM CDTSevere Thunderstorm WarningMKXMarquette52 min
Jun 19, 4:15 PM CDTSevere Thunderstorm WarningMKXFond du Lac, Green Lake35 min
Jun 19, 5:11 PM CDTFlash Flood WarningMKXGreen, Kenosha, Racine, Rock, Walworth5 hr
Jun 19, 5:40 PM CDTSpecial Marine WarningMKX2 hr
Jun 19, 5:41 PM CDTTornado WarningMKXKenosha49 min
Jun 19, 6:43 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine, Walworth51 min
Jun 19, 6:55 PM CDTSevere Thunderstorm WarningMKXRock, Walworth42 min

Nearby

Tornado Warnings in Wisconsin, 2009Every tornado warning in 2009Tornadoes in 2009

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.