HAIL REPORTS NEAR JOHNSON CREEK, WISCONSIN

10/23/2023 Hail Reports

	Date	Size	City	County	State
Details	10/23/2023 4:05 P	1.00 inches	watertown	dodge	WI
reported relayed via social media. (mkx)
Details	10/23/2023 4:05 P	1.00 inches	watertown	dodge	WI
reported relayed via social media. (mkx)

06/13/2022 Hail Reports

	Date	Size	City	County	State
Details	06/13/2022 3:34 P	1.75 inches	jefferson	jefferson	WI
report from mping: golf ball (1.75 in.). (mkx)
Details	06/13/2022 3:35 P	1.75 inches	johnson creek	jefferson	WI
50-60 mph gusts. (mkx)
Details	06/13/2022 3:42 P	1.25 inches	watertown	jefferson	WI
Details	06/13/2022 3:44 P	1.75 inches	helenville	jefferson	WI
1 e of helenville. (mkx)
Details	06/13/2022 3:40 P	1.75 inches	helenville	jefferson	WI

09/07/2021 Hail Reports

	Date	Size	City	County	State
Details	09/07/2021 11:24 A	1.00 inches	watertown	jefferson	WI

08/06/2021 Hail Reports

	Date	Size	City	County	State
Details	08/06/2021 6:15 P	1.50 inches	lake mills	jefferson	WI
1-1.5 inch hail. reported via social media. time estimated from radar. (mkx)
Details	08/06/2021 6:32 P	1.50 inches	johnson creek	jefferson	WI
1 to 1.5 hail. picture via social media. (mkx)

05/03/2015 Hail Reports

	Date	Size	City	County	State
Details	05/03/2015 11:55 P	1.00 inches	watertown	jefferson	WI

04/13/2014 Hail Reports

	Date	Size	City	County	State
Details	04/13/2014 1:34 A	1.00 inches	watertown	dodge	WI

05/03/2012 Hail Reports

	Date	Size	City	County	State
Details	05/03/2012 2:23 P	1.25 inches	lake mills	jefferson	WI
Details	05/03/2012 2:23 P	1.25 inches	lake mills	jefferson	WI
Details	05/03/2012 1:15 P	1.25 inches	watertown	jefferson	WI
hail fell for a ten minute period (mkx)
Details	05/03/2012 1:48 P	1.00 inches	johnson creek	jefferson	WI
estimated 50 mph wind gust (mkx)
Details	05/03/2012 1:41 P	1.00 inches	lake mills	jefferson	WI
Details	05/03/2012 1:40 P	1.25 inches	lake mills	jefferson	WI
Details	05/03/2012 4:27 P	1.75 inches	fort atkinson	jefferson	WI
Details	05/03/2012 1:25 P	1.00 inches	watertown	jefferson	WI

05/22/2011 Hail Reports

	Date	Size	City	County	State
Details	05/22/2011 5:51 P	1.00 inches	watertown	jefferson	WI
marble to quarter size hail (mkx)
Details	05/22/2011 5:34 P	1.00 inches	lake mills	jefferson	WI
Details	05/22/2011 5:56 P	1.75 inches	watertown	jefferson	WI
on the north side of watertown. (mkx)

05/11/2011 Hail Reports

	Date	Size	City	County	State
Details	05/11/2011 2:34 P	4.25 inches	jefferson	jefferson	WI
softball size hail reported at intersection of highways 18 and 89. (mkx)
Details	05/11/2011 2:40 P	2.00 inches	jefferson	jefferson	WI
Details	05/11/2011 2:43 P	1.75 inches	jefferson	jefferson	WI
Details	05/11/2011 2:40 P	2.75 inches	johnson creek	jefferson	WI
delayed report of baseball sized hail and broken windows. (mkx)

04/03/2011 Hail Reports

	Date	Size	City	County	State
Details	04/03/2011 11:02 P	1.00 inches	watertown	dodge	WI

07/02/2008 Hail Reports

	Date	Size	City	County	State
Details	07/02/2008 11:19 A	1.00 inches	johnson creek	jefferson	WI

06/14/2008 Hail Reports

	Date	Size	City	County	State
Details	06/14/2008 4:54 P	0.75 inches	watertown	jefferson	WI

06/07/2008 Hail Reports

	Date	Size	City	County	State
Details	06/07/2008 4:11 P	0.88 inches	helenville	jefferson	WI

04/25/2008 Hail Reports

	Date	Size	City	County	State
Details	04/25/2008 5:48 P	1.00 inches	watertown	dodge	WI

03/21/2007 Hail Reports

	Date	Size	City	County	State
Details	03/21/2007 7:12 P	0.88 inches	jefferson	jefferson	WI
estimated nickel size hail in jefferson...at intersection of collins road and county highway w. (mkx)

10/02/2006 Hail Reports

	Date	Size	City	County	State
Details	10/02/2006 6:52 P	1.00 inches	lake mills	jefferson	WI

04/13/2006 Hail Reports

	Date	Size	City	County	State
Details	04/13/2006 10:24 P	1.50 inches	jefferson	jefferson	WI

05/06/2005 Hail Reports

	Date	Size	City	County	State
Details	05/06/2005 8:42 P	1.00 inches	lake mills	jefferson	WI
Details	05/06/2005 6:15 P	0.75 inches	watertown	jefferson	WI
ground covered by hail...near hwy 16 and county road r. (mkx)

05/23/2004 Hail Reports

	Date	Size	City	County	State
Details	05/23/2004 7:20 P	0.75 inches	jefferson	jefferson	WI

WIND REPORTS NEAR JOHNSON CREEK, WISCONSIN

08/24/2023 Wind Reports

Date	Speed	City	County	State
08/24/2023 6:15 P		jefferson	jefferson	WI
multiple trees down across town. time est from radar. (mkx)

07/28/2023 Wind Reports

Date	Speed	City	County	State
07/28/2023 10:16 P		1 nnw pipersville	jefferson	WI
delayed report via social media. tree with a diameter around 12 inches down on the north side of the river around pipersville. time estimated based on radar. (mkx)

09/25/2022 Wind Reports

Date	Speed	City	County	State
09/25/2022 5:55 P		lake mills	jefferson	WI
delayed report. reports of downed trees and power lines across much of jefferson county... including lake mills and waterloo. (mkx)

06/15/2022 Wind Reports

Date	Speed	City	County	State
06/15/2022 8:15 P		2 nw sullivan	jefferson	WI
powerlines down on road. time estimated on radar. (mkx)

06/15/2022 Wind Reports

Date	Speed	City	County	State
06/15/2022 7:58 P		4 nnw fort atkinson	jefferson	WI
small tree and lots of branches down. (mkx)

06/13/2022 Wind Reports

Date	Speed	City	County	State
06/13/2022 3:25 P		lake mills	jefferson	WI
widespread tree damage across lake mills. time est from radar. (mkx)

08/10/2021 Wind Reports

Date	Speed	City	County	State
08/10/2021 6:35 P		1 ene watertown	dodge	WI
medium size tree uprooted. (mkx)

08/07/2021 Wind Reports

Date	Speed	City	County	State
08/07/2021 7:30 P		3 nnw fort atkinson	jefferson	WI
trees and limbs down along kiesling rd. (mkx)

08/07/2021 Wind Reports

Date	Speed	City	County	State
08/07/2021 12:35 P	60 mph	1 s watertown	jefferson	WI
measured at watertown airport. (mkx)
08/07/2021 12:35 P		1 s watertown	jefferson	WI
tree down along boomer st. (mkx)

08/07/2021 Wind Reports

Date	Speed	City	County	State
08/07/2021 12:30 P	60 mph	1 w watertown	jefferson	WI
08/07/2021 12:30 P		1 w watertown	jefferson	WI
large trees down along west st. along with pea size hail. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:18 A		4 n sullivan	jefferson	WI
business building damage. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:15 A		4 sse pipersville	jefferson	WI
report of multiple homes and buildings damaged along county rd e just north of i-94 in concord. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:13 A		4 n sullivan	jefferson	WI
power poles down across highway f. debris from houses and other structures covering roadway. time estimated from radar. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:12 A	70 mph	johnson creek	jefferson	WI
nws employee estimated wind gust of 70 mph. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:07 A		4 w watertown	jefferson	WI
barn damage near intersection of west rd and t. (mkx)

07/29/2021 Wind Reports

Date	Speed	City	County	State
07/29/2021 1:03 A		watertown	jefferson	WI
relayed from wisn large tree down in watertown. time estimated from radar. (mkx)

07/09/2020 Wind Reports

Date	Speed	City	County	State
07/09/2020 1:20 P		watertown	jefferson	WI
several sources reported tree damage. (mkx)

06/30/2019 Wind Reports

Date	Speed	City	County	State
06/30/2019 11:40 A	58 mph	1 ssw watertown	jefferson	WI
06/30/2019 11:40 A	58 mph	1 ssw watertown	jefferson	WI
corrects previous tstm wnd gst report from 1 ssw watertown. (mkx)
06/30/2019 11:40 A	58 mph	1 ssw watertown	jefferson	WI
. (mkx)

08/26/2018 Wind Reports

Date	Speed	City	County	State
08/26/2018 9:18 P		jefferson	jefferson	WI
numerous trees down in jefferson. time estimated from radar. (mkx)

05/02/2018 Wind Reports

Date	Speed	City	County	State
05/02/2018 7:58 P		lake mills	jefferson	WI
mutiple large trees down due to wind in and around lake mills. one tree fell on a car. no injuries. (mkx)

05/02/2018 Wind Reports

Date	Speed	City	County	State
05/02/2018 7:57 P		lake mills	jefferson	WI
power out in town. (mkx)

07/15/2017 Wind Reports

Date	Speed	City	County	State
07/15/2017 11:49 P		2 ssw jefferson	jefferson	WI
tree down in city of jefferson and north of city. a couple of trees and a few power lines down in and near fort atkinson. (mkx)

07/15/2017 Wind Reports

Date	Speed	City	County	State
07/15/2017 11:50 A		3 sw sullivan	jefferson	WI
several trees down in the rome area. time estimated from radar. (mkx)

06/28/2017 Wind Reports

Date	Speed	City	County	State
06/28/2017 6:15 P		1 n watertown	dodge	WI
several trees down on north side of watertown from first storm. time estimated from radar. (mkx)

05/15/2017 Wind Reports

Date	Speed	City	County	State
05/15/2017 10:10 P		5 e fort atkinson	jefferson	WI
tree down at schmidt road and highway 106 (mkx)

03/07/2017 Wind Reports

Date	Speed	City	County	State
03/07/2017 12:15 A	62 mph	1 s watertown	jefferson	WI
watertown airport awos. (mkx)

03/07/2017 Wind Reports

Date	Speed	City	County	State
03/07/2017 12:05 A		3 sw lake mills	jefferson	WI
time of event estimated from weather radar images. bus driver reported four 2 story tall trees down at residence at intersection of hwy/s a and s. trees all fell in the (mkx)
03/07/2017 12:05 A		3 ne lake ripley	jefferson	WI
time of event estimated from weather radar images. bus driver reported four 2 story tall trees down at residence at intersection of hwy/s a and s. trees all fell in the (mkx)

07/21/2016 Wind Reports

Date	Speed	City	County	State
07/21/2016 6:04 P		jefferson	jefferson	WI
trees and power lines down throughout the county (mkx)
07/21/2016 6:04 P		jefferson	jefferson	WI
trees and power lines down throughout the county. (mkx)

07/06/2016 Wind Reports

Date	Speed	City	County	State
07/06/2016 12:55 A		1 s jefferson	jefferson	WI
tree down. 12 inch diameter. county j and collins rd. (mkx)

06/05/2016 Wind Reports

Date	Speed	City	County	State
06/05/2016 6:50 P		3 n sullivan	jefferson	WI
numerous large trees down. confirmed in pictures via social media. time estimated off radar. (mkx)

06/05/2016 Wind Reports

Date	Speed	City	County	State
06/05/2016 6:48 P		2 ssw johnson creek	jefferson	WI
one large tree branch about 18 inches in diameter down on jefferson road... and one tree snapped half way up the base of the tree on east frontage road. many smaller tr (mkx)

07/13/2015 Wind Reports

Date	Speed	City	County	State
07/13/2015 4:15 A		lake mills	jefferson	WI
trees and power lines down. (mkx)

06/22/2015 Wind Reports

Date	Speed	City	County	State
06/22/2015 1:11 P		watertown	jefferson	WI
tree limb down on power lines at the 700 block of jones street (mkx)

06/22/2015 Wind Reports

Date	Speed	City	County	State
06/22/2015 10:45 A		watertown	jefferson	WI
large tree limb down at the corner of 5th and dodge st. relayed via facebook. (mkx)

06/30/2014 Wind Reports

Date	Speed	City	County	State
06/30/2014 5:55 P		5 nnw nws milwaukee/sul	jefferson	WI
1 power pole blown down in town of concord. time of event estimated from weather radar. report via social media. (mkx)

05/12/2014 Wind Reports

Date	Speed	City	County	State
05/12/2014 12:09 P		watertown	jefferson	WI
wind estimated at 60 mph...trees and powerlines down throughout the city. (mkx)

08/22/2013 Wind Reports

Date	Speed	City	County	State
08/22/2013 10:18 A		jefferson	jefferson	WI
tree down in jefferson and trees down east of jefferson (mkx)

06/21/2013 Wind Reports

Date	Speed	City	County	State
06/21/2013 9:55 A		3 wnw lake mills	jefferson	WI
large tree down on property and road. estimated wind gust 50 mph. (mkx)

06/12/2013 Wind Reports

Date	Speed	City	County	State
06/12/2013 6:40 P		3 n sullivan	jefferson	WI
large branches down. time estimated. report from social media. (mkx)

06/12/2013 Wind Reports

Date	Speed	City	County	State
06/12/2013 6:33 P		watertown	jefferson	WI
power line down due to fallen tree. estimated wind gusts 60 mph. (mkx)

09/04/2012 Wind Reports

Date	Speed	City	County	State
09/04/2012 8:31 P		jefferson	jefferson	WI
trees down across the county...particularly in lake mills. time estimated. (mkx)

07/18/2012 Wind Reports

Date	Speed	City	County	State
07/18/2012 7:30 P	60 mph	johnson creek	jefferson	WI

07/18/2012 Wind Reports

Date	Speed	City	County	State
07/18/2012 7:25 P	60 mph	5 sw watertown	jefferson	WI

09/03/2011 Wind Reports

Date	Speed	City	County	State
09/03/2011 4:39 A		1 ne watertown	dodge	WI
numerous reports of trees and power lines blown down across the far southern part of the county. (mkx)

09/03/2011 Wind Reports

Date	Speed	City	County	State
09/03/2011 4:33 A	59 mph	watertown	jefferson	WI

09/03/2011 Wind Reports

Date	Speed	City	County	State
09/03/2011 4:11 A		watertown	jefferson	WI
numerous reports of trees and power lines down in the northern half of the county north of i-94. (mkx)

09/03/2011 Wind Reports

Date	Speed	City	County	State
09/03/2011 4:10 A		lake mills	jefferson	WI
medium sized branches down. above ground pool blown into neighbor/s yard and outdoor furniture tossed around. time estimated. (mkx)

08/12/2011 Wind Reports

Date	Speed	City	County	State
08/12/2011 7:40 P		lake mills	jefferson	WI
at rock lake...boats on lifts moved...one 40 to 50 yards from its original spot. 2 foot tree snapped at base. observed from intersection of lakeshore drive and college (mkx)

06/08/2011 Wind Reports

Date	Speed	City	County	State
06/08/2011 8:30 P		1 s jefferson	jefferson	WI
business closed due to roof damage from high winds. part of roof off of nearby home. mcdonalds sign damaged. lots of trees down as well. time estimated from radar. (mkx)
06/08/2011 8:30 P	65 mph	3 wnw jefferson	jefferson	WI

06/08/2011 Wind Reports

Date	Speed	City	County	State
06/08/2011 5:55 A		4 nnw sullivan	jefferson	WI
public reported about a half dozen large trees blown over by thunderstorm winds near the intersection of highmound rd and county highway b. delayed report. (mkx)

10/26/2010 Wind Reports

Date	Speed	City	County	State
10/26/2010 6:45 A		lake mills	jefferson	WI
power lines down in the city and west of lake mills on county road b. numerous trees also down. (mkx)

10/26/2010 Wind Reports

Date	Speed	City	County	State
10/26/2010 6:30 A		helenville	jefferson	WI
multiple homes with shingle damage...time estimated from radar (mkx)

09/02/2010 Wind Reports

Date	Speed	City	County	State
09/02/2010 6:49 P	60 mph	jefferson	jefferson	WI

09/02/2010 Wind Reports

Date	Speed	City	County	State
09/02/2010 6:40 P		lake mills	jefferson	WI
county sheriff reports tree branches down across lake mills and oakland township. time estimated from radar. (mkx)

08/20/2010 Wind Reports

Date	Speed	City	County	State
08/20/2010 4:33 P		2 w watertown	jefferson	WI
large tree branches down. estimated winds to 50 mph (mkx)

08/20/2010 Wind Reports

Date	Speed	City	County	State
08/20/2010 4:30 P		3 wnw lake mills	jefferson	WI
large tree branches down. estimated winds of 60 mph. delayed report. (mkx)

08/09/2010 Wind Reports

Date	Speed	City	County	State
08/09/2010 2:52 A	60 mph	lake mills	jefferson	WI
tree damage also reported. (mkx)

07/10/2008 Wind Reports

Date	Speed	City	County	State
07/10/2008 6:08 P		jefferson	jefferson	WI
trees down on power lines in the city of jefferson. (mkx)

06/28/2008 Wind Reports

Date	Speed	City	County	State
06/28/2008 2:55 P		ixonia	jefferson	WI
shingles were blown off a house near allenton drive and highway p. an empty corn crib was blown over. an empty gas tank with leg supposrts was blown over. 5-6 windows w (mkx)

06/08/2008 Wind Reports

Date	Speed	City	County	State
06/08/2008 10:11 A	67 mph	2 sw watertown	jefferson	WI

06/08/2008 Wind Reports

Date	Speed	City	County	State
06/08/2008 10:00 A		lake mills	jefferson	WI
tree branches fell onto power lines in lake mills. (mkx)

06/01/2007 Wind Reports

Date	Speed	City	County	State
06/01/2007 5:55 P		1 n watertown	dodge	WI
very large trees down and some roof damage to homes at highway 16 and county road r in watertown. spotter says the damage area was narrow and quite intense. (mkx)

07/23/2005 Wind Reports

Date	Speed	City	County	State
07/23/2005 4:00 P		jefferson	jefferson	WI
many trees and powerlines down...mainly over the south half of the county. (mkx)

07/23/2005 Wind Reports

Date	Speed	City	County	State
07/23/2005 3:35 P		jefferson	jefferson	WI
many trees and powerlines down...mainly over the south half of the county. (mkx)

06/26/2005 Wind Reports

Date	Speed	City	County	State
06/26/2005 6:50 P		lake mills	jefferson	WI
trees reported down in the city. (mkx)

06/04/2005 Wind Reports

Date	Speed	City	County	State
06/04/2005 1:50 P		1 s johnson creek	jefferson	WI
multiple trees down. (mkx)

06/04/2005 Wind Reports

Date	Speed	City	County	State
06/04/2005 1:25 P		jefferson	jefferson	WI
a 20 foot by 20 foot section of roof was blown off the jefferson high school auditorium. trees and power lines also down. (mkx)

03/30/2005 Wind Reports

Date	Speed	City	County	State
03/30/2005 4:30 P	70 mph	johnson creek	jefferson	WI
construction material debris lifted and carried across i-94. a stop sign with a square steel pole was bent toward the ground in the direction of the gust. (mkx)

05/17/2004 Wind Reports

Date	Speed	City	County	State
05/17/2004 9:17 P		jefferson	jefferson	WI
tree down. highway 89...between co. j and highway 18. (mkx)

05/17/2004 Wind Reports

Date	Speed	City	County	State
05/17/2004 9:15 P	60 mph	watertown	jefferson	WI

TORNADO REPORTS NEAR JOHNSON CREEK, WISCONSIN

06/22/2024 Tornado Reports

Date	Location	County	State
06/22/2024 7:30 P	6 w watertown	jefferson	WI
an ef-1 rated tornado developed west of watertown... near the intersection of county roads q and t. the tornado progressed northeastward... causing substantial damage t (mkx)

10/12/2022 Tornado Reports

Date	Location	County	State
10/12/2022 11:18 A	2 w johnson creek	jefferson	WI
nws storm survey. ef-0 tornado with estimated peak winds of 65 mph. path lenght of 0.4 miles. confirmed via satellite imagery and ground survey. tree and cornfield dama (mkx)

10/12/2022 Tornado Reports

Date	Location	County	State
10/12/2022 11:13 A	4 wsw watertown	jefferson	WI
nws damage survey. ef-0 tornado with estimated peak winds of 65 mph. damage path of 0.5 miles. track viewed from satellite data and confirmed by ground survey. damage t (mkx)

07/29/2021 Tornado Reports

Date	Location	County	State
07/29/2021 1:15 A	4 sse pipersville	jefferson	WI
nws storm survey has confirmed a tornado near concord wi during the early morning hours of july 29... 2021. the tornado has a preliminary damage rating of ef1. path len (mkx)
07/29/2021 1:15 A	4 sse pipersville	jefferson	WI
...edited to include path length extended into waukesha county...nws storm survey has confirmed a tornado starting between watertown and concord... with widespread dama (mkx)

07/29/2021 Tornado Reports

Date	Location	County	State
07/29/2021 1:10 A	4 e johnson creek	jefferson	WI
nws storm survey has confirmed an ef-0 tornado north of farmington. this tornado produced a narrow path of damage beginning north of i-94 along saucer dr. and ending ju (mkx)

07/29/2021 Tornado Reports

Date	Location	County	State
07/29/2021 1:05 A	3 sw watertown	jefferson	WI
nws storm survey found preliminary ef0 tornado damage just southwest of watertown. damage is concentrated along hilltop rd just north of highway a. tornado occurred at (mkx)

10/01/2019 Tornado Reports

Date	Location	County	State
10/01/2019 9:42 P	3 wsw sullivan	jefferson	WI
nws storm survey confirms an ef-1 rated tornado. numerous trees snapped or uprooted. roof damage to several structures. starting point is near intersection of rome rd. (mkx)
10/01/2019 9:42 P	3 wsw sullivan	jefferson	WI
corrects previous tornado report from 3 wsw sullivan. nws storm survey confirms an ef-1 rated tornado with peak winds of 100 mph. numerous trees snapped or uprooted. ro (mkx)

08/18/2005 Tornado Reports

Date	Location	County	State
08/18/2005 7:33 P	2 w jefferson	jefferson	WI
tornado on the ground and growing larger 2 miles west of jefferson. (mkx)

07/11/2004 Tornado Reports

Date	Location	County	State
07/11/2004 7:41 P	3 ssw watertown	jefferson	WI
weak...brief..minimal tornado with no damage. two advanced spotters observed this brief spin up. estimated path length 0.1 mile and path width 25 yards. estimated winds (mkx)