Wisconsin, 2002

Hail in Wisconsin, April 18, 2002

April 18, 2002 · NWS MPX · 14 events in 5 counties and zones

14 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
14

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.

What forecasters said that day

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 Twin Cities, MN wrote its last area forecast discussion before the first event at Apr 18, 2:25 PM CST, 45 minutes earlier.

Area forecast discussion, Apr 18, 2:25 PM CST, 45 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
325 PM CDT THU APR 18 2002

A LONG DAY WHICH BEGAN EARLY MRNG WITH 70+ WRNG HAIL EVENT
THANKFULLY ENDS WITH BEST SVR THREAT EAST OF MPX CWA.

FIRST...WATCHES AND ADVISORIES...
WILL LET WIND ADVRY FOR SOUTH CENTRAL FADE OUT WITH ZONE ISSUANCE.
WINDS BEHIND DRYLINE/COLD FRONT GUSTY BUT NOT MEETING CRITERIA. WL
KEEP TORNADO WATCH IN RUSK...CHIPPEWA...EAU CLAIRE...BUT THESE 3
COUNTIES RIGHT IN INITIATION REGION...SO THESE WILL CLEAR RATHER
SOON AFTER ZONE ISSUANCE. THIS WILL PRETTY MUCH END SVR THREAT FOR
MPX CWA.

TONIGHT...LOW JUST NORTH OF KMSP TO CONT TO WEAKEN AND MOVE NE...AS
UPR SYSTEM SHEARS/ACCELERATES NORTHEAST. COLD FRONT WILL MAKE ITS
WAY THRU WISC COUNTIES...BUT BEST PARAMETERS QUICKLY MARCHING OUT OF
CWA AHEAD OF LOW. SC/ST DECK OVER NWRN CWA TO DROP SE ON GOOD CAA.
SOME SPRINKLES/FLURRIES PSBL...BUT WINDS LOOK LESS THAN PREVIOUSLY
THOUGHT. WILL BE A BRIEF PD OF GUSTINESS AS ISALLOBARIC COMPONENT
SLIDES ACROSS CWA...BUT BRISK CONDS TO BE THE RULE.

FRIDAY...COLD FNT MAKES IT INTO MS VLY AND STALLS. STRONG CAA AND
H9/H8 TEMPS WELL BELOW 0C MEAN ANY SUN IN THE MORNING WILL POP AMPLE
SC. EVEN SOME INSTABILITY SPRINKLES/FLURRIES PSBL...ESP SOUTH/EAST
NEAREST TO THAT STALLED FRONT. COLDEST WEST/NORTH WHERE THICKNESS
TROUGH REMAINS. IN FACT...NOT MUCH RISE AT ALL IN SOME WRN/NRN
COUNTIES. ON FRIDAY NIGHT...A RIPPLE COMING OUT OF DVLPNG SWRN TROF
WILL RIDE ALONG FRONT AND JUST BRUSH SERN CWA WITH SPRINKLES/-SHRA.
VRY SCT NATURE AS SFC HIGH KEEPS ON SUPPRESSING ANY DEEPER MOISTURE
SOUTH. BEST WAA WAY ALOFT SO NOT TOO CONCERNED.

SATURDAY...MORE OF THE SAME. COLD ALOFT AND MORNING SUN WILL POP
DIURNAL CU THAT SHOULD MAKE FOR A BKN-OVC. PBLY MORE SPRINKLES.
ANOTHER RIPPLE ALONG STALLED FRONT SAT NIGHT TO BRING A LITTLE
BETTER CHANCE OF -SHRA. IN FACT...MID LEVEL S/W SAT NIGHT NOT TOO
BAD. BUT LITTLE MOISTURE TO WORK WITH. THIS CHANCE CARRIES THRU IN
EAST ON SUN.

FINALLY SOME WARMING BY NEXT WEEK...BUT NOTHING LIKE WE HAVE SEEN.
GOOD FROPA MIDDLE NEXT SUGGEST SOME MORE CHILLY AIR IN OFFING.

.MSP...TORNADO WATCH UNTIL 01Z WISCONSIN ZONES 016...027...028

BINAU

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

14 hail. Local standard time, as filed.

Hail, Eau Claire

When
April 18, 3:10 PM CST to 3:20 PM CST
Where
Eau Claire County, Eau Claire
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.817, -91.483

Hail, Chippewa

When
April 18, 3:12 PM CST
Where
Chippewa County, 5 mi N of Chippewa Falls
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.000, -91.383

Hail, Chippewa

When
April 18, 3:15 PM CST
Where
Chippewa County, 6 mi NE of Chippewa Falls
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.000, -91.300

Hail, Pepin

When
April 18, 3:27 PM CST
Where
Pepin County, 13 mi E of Durand
Measured
1 in hail
Reported by
GENERAL PUBLIC
Coordinates
44.633, -91.700

Hail, Dunn

When
April 18, 3:33 PM CST
Where
Dunn County, 2 mi S of Rock Falls
Measured
1.5 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.683, -91.683

Hail, Eau Claire

When
April 18, 3:45 PM CST
Where
Eau Claire County, Eau Claire
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.817, -91.483

Hail, Eau Claire

When
April 18, 3:52 PM CST
Where
Eau Claire County, 7 mi SW of Eau Claire
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.750, -91.583

Hail, Eau Claire

When
April 18, 3:55 PM CST
Where
Eau Claire County, Altoona
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
44.800, -91.433

Hail, Eau Claire

When
April 18, 4:35 PM CST
Where
Eau Claire County, 7 mi S of Eau Claire
Measured
2.5 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.717, -91.483

Hail, Eau Claire

When
April 18, 4:40 PM CST
Where
Eau Claire County, 4 mi W of Fall Creek
Measured
2 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.767, -91.350

Hail, Rusk

When
April 18, 4:40 PM CST
Where
Rusk County, Hawkins
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.517, -90.717

Hail, Eau Claire

When
April 18, 4:50 PM CST
Where
Eau Claire County, Ludington
Measured
1.25 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.833, -91.117

Hail, Eau Claire

When
April 18, 5:10 PM CST
Where
Eau Claire County, 5 mi W of Foster
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.633, -91.400

Hail, Eau Claire

When
April 18, 5:30 PM CST
Where
Eau Claire County, Augusta
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.683, -91.117

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wisconsin in 2002Every state in 2002This day in weather historyWarnings in Wisconsin, April 2002

Sources

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: 5292859, 5292923, 5292924, 5292925, 5292926, 5292927, 5292928, 5292929, 5292930, 5292931, 5292932, 5292933, 5292934, 5292935.