Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 5, NWS Milwaukee, WI
NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 24, 2021, 9:27 AM CDT for Fond du Lac County, Wisconsin. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 24, 2021, 9:27 AM CDT (14:27 UTC)
- Expired
- Jun 24, 2021, 10:00 AM CDT
- In force
- 33 min
- Issued by
- NWS Milwaukee, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Fond du Lac County, WI
The radar
The Milwaukee radar (KMKX), 88 km from the middle of the area, began a volume at 14:28 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.
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 2.5 hours before the alert went out and 286 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
- 389 J/kg
- Mixed-layer CIN
- -353 J/kg
- Mixed-layer LCL
- 1072 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 166 m²/s²
- 0-3 km storm-relative helicity
- 167 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
719
WUUS53 KMKX 241427
SVRMKX
WIC039-241500-
/O.NEW.KMKX.SV.W.0005.210624T1427Z-210624T1500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
927 AM CDT Thu Jun 24 2021
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Central Fond du Lac County in east central Wisconsin...
* Until 1000 AM CDT.
* At 927 AM CDT, a severe thunderstorm was located near Rosendale, or
7 miles west of North Fond Du Lac, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Fond Du Lac, North Fond Du Lac, Oakfield, Rosendale, Southern Lake
Winnebago, Taycheedah, Lamartine, Eldorado, Eden, Peebles,
Johnsburg and Lagoda.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4371 8872 4383 8872 4388 8828 4366 8828
TIME...MOT...LOC 1427Z 268DEG 35KT 4378 8863
HAIL...1.00IN
WIND...60MPH
$$
CMILLER2 follow-up statements
419 WWUS53 KMKX 241444 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 944 AM CDT Thu Jun 24 2021 WIC039-241500- /O.CON.KMKX.SV.W.0005.000000T0000Z-210624T1500Z/ Fond du Lac WI- 944 AM CDT Thu Jun 24 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT FOR CENTRAL FOND DU LAC COUNTY... At 944 AM CDT, a severe thunderstorm was located over Fond Du Lac, moving east at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Fond Du Lac, North Fond Du Lac, Oakfield, Southern Lake Winnebago, Taycheedah, Lamartine, Eden, Peebles and Johnsburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4370 8866 4386 8849 4388 8828 4366 8828 TIME...MOT...LOC 1444Z 268DEG 35KT 4379 8839 HAIL...1.00IN WIND...<50MPH $$ CMILLER
421
WWUS53 KMKX 241450
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
950 AM CDT Thu Jun 24 2021
WIC039-241500-
/O.EXP.KMKX.SV.W.0005.000000T0000Z-210624T1500Z/
Fond du Lac WI-
950 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL FOND DU LAC COUNTY
WILL EXPIRE AT 1000 AM CDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 4370 8866 4386 8849 4388 8828 4366 8828
TIME...MOT...LOC 1450Z 268DEG 35KT 4379 8832
$$
CMILLERThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:26 AM CDT | Special Weather Statement | MKX | Fond du Lac, Green Lake, Marquette | 34 min |
| Jun 24, 8:36 AM CDT | Special Weather Statement | MKX | Sheboygan | 54 min |
| Jun 24, 9:07 AM CDT | Special Weather Statement | MKX | Fond du Lac, Green Lake | 53 min |
| Jun 24, 9:37 AM CDT | Special Weather Statement | MKX | Sheboygan | 23 min |
| Jun 24, 10:03 AM CDT | Special Weather Statement | MKX | Fond du Lac, Ozaukee, Sheboygan | 27 min |
| Jun 24, 10:13 AM CDT | Special Weather Statement | MKX | Iowa | 47 min |
| Jun 24, 10:59 AM CDT | Special Weather Statement | MKX | Columbia | 46 min |
| Jun 24, 11:08 AM CDT | Special Weather Statement | MKX | Sheboygan | 37 min |
| Jun 24, 11:38 AM CDT | Areal Flood Advisory | MKX | Columbia, Dodge | 2 hr |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.