1 funnel cloud, 1 hail, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before the first event at Apr 22, 1:55 PM CST, 2 hours 23 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 255 PM CDT SAT APR 22 2006 .DISCUSSION...SHORT TERM FORECAST FOCUSES ON SML THREAT OF PRECIP WITH DEPARTING/WEAKENING UPR LOW TNGT AND SUN. PROXIMITY OF UPR LOW ALG WITH LAST SIGNIFICANT SHORT WAVE AND GREATER LOW LEVEL INSTABILITY PRODUCING SCATTERED -SHRA AND ISOLD THUNDER ACRS NRN AND ERN CWA. PER WATER VAPOR IMAGERY...SHORT WAVE VCNTY OF WEST CENTRAL WI AT 19Z...AND SHORT TERM GUIDANCE IN GOOD AGREEMENT ON CARRYING WAVE ACRS SRN WI REST OF AFTN...EXITING THE AREA THIS EVE. SECONDARY SHORT WAVE MAY BRING ANOTHER ROUND OF -SHRA TO PARTS OF ERN COUNTY WARNING AREA LTR TNGT...BUT ATMOSPHERE GROWING MORE STABLE LTR TNGT AND SUN. ALTHOUGH FORCING FM UPR LOW TO THE EAST FOR SUNDAY...AREA OF LWR CONDENSATION PRES DEFICITS ON 295 THETA SURFACE...CYCLONIC FLOW AND INCR LOW LEVEL RH WL RESULT IN MORE CLOUD DVLPMT LTR TNGT AND SUN MRNG. ERN AREAS COULD HAVE M/CLDY CONDITIONS FOR MUCH OF THE DAY. TOO MUCH BOUNDARY LAYER MIXING TO RESULT IN SIGNIFICANT FOG DVLPMT TNGT BUT ST COULD POTENTIALLY REDEVELOP. DIFFERENT STORY SUN NGT AS DEWPTS NOT EXPCD TO DROP OFF SIGNIFICANTLY ON SUN. CLEARING AND LGT WNDS SHOULD RESULT IN AT LEAST PATCHY FOG. DVLPG BAROCLINIC ZONE SUN NGT AND MONDAY TO SOUTH SHOULD BOTTLE UP DEEP MOISTURE. WITH CDFNT EXPCD TO MOV THRU MAINLY MON AFTN AND EVE...WL CUT POPS BACK TO SCHC. LOW LEVEL FORCING WEAK...BUT IMPRESSIVE AXIS OF Q-VECTOR CONVERGENCE ASSOCD WITH SHORT WAVE TROF MON INTO MON NGT. SLIGHTLY SLOWER MOVEMENT ON FRONT SO WL PROLONG THREAT OF -SHRA THRU 06Z. FOR EXTENDED PERIOD FM TUE NGT THRU SAT...RATHER BENIGN AT THE BEGINNING OF THE PD AS LONG WAVE TROF OVER GTLAKES AND SERN CAN BEGINS TO SLIDE OFF TO THE EAST. COMPARISON OF LAST SEVERAL RUNS OF GFS SHOWS SOME AGREEMENT ON AMPLIFICATION OF SHORT WAVE TROF LATE IN WEEK ACRS NRN PLAINS AND WRN GTLAKES...YET QUITE A BIT OF TIMING AND LOCATION DISAGREEMENT ISSUES. ENSEMBLE MEMBERS ALSO SHOW CONSIDERABLE VARIABILITY IN THE FRI/SAT TIME FRAME. ECMWF ALSO HAS WAVE MOVG THRU DRNG THE PD...HENCE WL ADD THUNDER TO FRI/FRI NGT. SOME CONCERN ABT ELEVATED CONVECTION LATER THU NGT AS MOISTURE BEGINS TO RETURN ON INCR LLJ. 500MB HEIGHT ANOMOLY SHOWS RIDGING BUILDING IN FOR MOST OF PERIOD WITH LARGE POSITIVE ANOMOLY DVLPG BY END OF FORECAST PERIOD. BY EARLY MAY...AMPLIFICATION OF LONG WAVE TROF AND MORE PHASING ACRS WRN CONUS MAY RESULT IN MORE UNSETTLED PERIOD. && .MKX WATCHES/WARNINGS/ADVISORIES...NONE. && MBK
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 431 AM CDT SAT APR 22 2006 WIZ046-047-051-052-056>060-062>072-230945- MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE- WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE- LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA- 431 AM CDT SAT APR 22 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN. .DAY ONE...TODAY AND TONIGHT ISOLATED THUNDERSTORMS ARE EXPECTED TODAY. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THERE IS A CHANCE OF THUNDERSTORMS MONDAY AND MONDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. LMZ643>646-665-230945- SHEBOYGAN TO PORT WASHINGTON- PORT WASHINGTON TO NORTH POINT LIGHTHOUSE- NORTH POINT LIGHTHOUSE TO WIND POINT- WIND POINT TO WINTHROP HARBOR ILLINOIS- WISCONSIN ADJACENT OPEN WATERS OF LAKE MICHIGAN TO MID LAKE- 431 AM CDT SAT APR 22 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN. .DAY ONE...TODAY AND TONIGHT ISOLATED THUNDERSTORMS ARE EXPECTED TODAY. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THERE IS A CHANCE OF THUNDERSTORMS MONDAY AND MONDAY NIGHT. SMALL CRAFT ADVISORIES MAY BE NEEDED MONDAY NIGHT INTO TUESDAY. HENTZ
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
356 PM CDT SAT APR 22 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0215 PM HAIL 1 S SHEBOYGAN 43.73N 87.73W
04/22/2006 E0.25 INCH SHEBOYGAN WI TRAINED SPOTTER
&&
GDPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
509 PM CDT SAT APR 22 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0504 PM HAIL PEWAUKEE 43.09N 88.25W
04/22/2006 E0.25 INCH WAUKESHA WI LAW ENFORCEMENT
PEA SIZE HAIL AT HIGHWAY T AND I-94.
&&
GDThe Milwaukee radar (KMKX), 51 km away, was scanning. The volume nearest the first event began at 23:04 UTC.
1 funnel cloud, 1 hail. Local standard time, as filed.
A trained spotter reported a cold air funnel cloud at the intersection of Highway 32 and Drexel.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wisconsin in 2006Every state in 2006This day in weather historyWarnings in Wisconsin, April 2006
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5497060, 5497061.