Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 39, NWS Milwaukee, WI
NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 9, 2007, 11:08 AM CDT for Dodge County, Washington County, Wisconsin. It was in force for 37 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
- Jul 9, 2007, 11:08 AM CDT (16:08 UTC)
- Expired
- Jul 9, 2007, 11:45 AM CDT
- In force
- 37 min
- Issued by
- NWS Milwaukee, WI
- Area
- Counties, with a storm outline in the text
Counties Dodge County, WI, Washington County, WI
The radar
The Milwaukee radar (KMKX), 52 km from the middle of the area, began a volume at 16:10 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 |
|---|---|---|---|
| Jul 9, 11:31 AM CDT | HAIL 0.75 | 5 N Hartford, WI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 4.1 hours before the alert went out and 121 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
- 25 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 831 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMKX 091607 SVRMKX WIC027-131-091645- /O.NEW.KMKX.SV.W.0039.070709T1608Z-070709T1645Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1108 AM CDT MON JUL 9 2007 THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... EASTERN DODGE COUNTY IN SOUTHEAST WISCONSIN WASHINGTON COUNTY IN SOUTHEAST WISCONSIN * UNTIL 1145 AM CDT * AT 1106 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR HARTFORD...AND MOVING EAST AT 35 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... SLINGER BY 1120 AM CDT... 6 MILES SOUTH OF WEST BEND BY 1125 AM CDT... JACKSON BY 1130 AM CDT... 7 MILES SOUTH OF NEWBURG BY 1140 AM CDT... 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 4354 8842 4321 8868 4321 8808 4353 8804 $$ GEHRING
3 follow-up statements
000 WWUS53 KMKX 091621 SVSMKX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1121 AM CDT MON JUL 9 2007 WIC027-131-091645- /O.CON.KMKX.SV.W.0039.000000T0000Z-070709T1645Z/ DODGE-WASHINGTON- 1121 AM CDT MON JUL 9 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT FOR WASHINGTON AND EASTERN DODGE COUNTIES... AT 1119 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM BOLTONVILLE TO HARTFORD TO ASHIPPUN...OR ALONG A LINE EXTENDING FROM KEWASKUM TO HARTFORD TO 7 MILES SOUTHWEST OF HARTFORD...MOVING EAST AT 20 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... WEST BEND AND SLINGER BY 1130 AM CDT... FILLMORE BY 1135 AM CDT... HUBERTUS...NEWBURG AND JACKSON BY 1140 AM CDT... RICHFIELD...BEAR VALLEY AND GERMANTOWN BY 1145 AM CDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4354 8842 4321 8868 4321 8808 4353 8804 $$
000 WWUS53 KMKX 091635 SVSMKX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1135 AM CDT MON JUL 9 2007 WIC027-091645- /O.CAN.KMKX.SV.W.0039.000000T0000Z-070709T1645Z/ DODGE- 1135 AM CDT MON JUL 9 2007 ...THE SEVERE THUNDERSTORM WARNING FOR DODGE COUNTY IS CANCELLED... LAT...LON 4354 8838 4320 8841 4321 8808 4353 8804 $$ WIC131-091645- /O.CON.KMKX.SV.W.0039.000000T0000Z-070709T1645Z/ WASHINGTON- 1135 AM CDT MON JUL 9 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT FOR WASHINGTON COUNTY... AT 1131 AM CDT...A LINE OF SEVERE THUNDERSTORMS WAS REPORTED CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM FILLMORE TO SLINGER TO 9 MILES SOUTH OF HARTFORD...OR ALONG A LINE EXTENDING FROM 10 MILES NORTHWEST OF SAUKVILLE TO SLINGER TO OKAUCHEE LAKE... MOVING EAST AT 20 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... NEWBURG BY 1140 AM CDT... JACKSON...HUBERTUS...RICHFIELD AND BEAR VALLEY BY 1145 AM CDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4354 8838 4320 8841 4321 8808 4353 8804 $$ GEHRING
000 WWUS53 KMKX 091644 SVSMKX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1142 AM CDT MON JUL 9 2007 WIC131-091652- /O.EXP.KMKX.SV.W.0039.000000T0000Z-070709T1645Z/ WASHINGTON- 1142 AM CDT MON JUL 9 2007 ...THE SEVERE THUNDERSTORM WARNING FOR WASHINGTON COUNTY EXPIRES AT 1145 AM CDT... THE THUNDERSTORM COMPLEX HAS SLIGHTLY WEAKENED AND IS PRODUCING VERY HEAVY RAIN...PEA SIZE HAIL...AND WIND GUSTS TO 40 MPH. THE SEVERE THUNDERSTORM WARNING FOR WASHINGTON COUNTY WILL BE ALLOWED TO EXPIRE. LAT...LON 4354 8838 4320 8841 4321 8808 4353 8804 $$ GEHRING
The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 10:45 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Dodge, Jefferson | 46 min |
| Jul 9, 11:26 AM CDT | Severe Thunderstorm Warning | MKX | Waukesha | 34 min |
| Jul 9, 12:55 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Rock, Walworth | 41 min |
| Jul 9, 1:39 PM CDT | Severe Thunderstorm Warning | MKX | Walworth | 66 min |
| Jul 9, 1:56 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 64 min |
| Jul 9, 2:33 PM CDT | Special Marine Warning | MKX | 57 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.