Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL0
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 240
NWS Storm Prediction Center Norman OK
550 PM CDT Tue Jun 2 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Parts of central and southern Wisconsin
Lake Michigan
* Effective this Tuesday afternoon from 550 PM until Midnight
CDT.
* Primary threats include...
Scattered damaging winds and isolated significant gusts to 75
mph likely
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
SUMMARY...Thunderstorms developing along a cold front moving into
west central Wisconsin will continue to expand eastward and move
east-southeastward through early tonight. The storm environment
will favor a mix of clusters/bowing segments, and perhaps an
embedded supercell early in the storm evolution. Damaging winds and
large hail will be the main threats.
The severe thunderstorm watch area is approximately along and 65
statute miles north and south of a line from 25 miles south of Camp
Douglas WI to 35 miles south of Manitowoc WI. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 239...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
29035.
...Thompson
SEL0
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 240
NWS Storm Prediction Center Norman OK
550 PM CDT Tue Jun 2 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Parts of central and southern Wisconsin
Lake Michigan
* Effective this Tuesday afternoon from 550 PM until Midnight
CDT.
* Primary threats include...
Scattered damaging winds and isolated significant gusts to 75
mph likely
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
SUMMARY...Thunderstorms developing along a cold front moving into
west central Wisconsin will continue to expand eastward and move
east-southeastward through early tonight. The storm environment
will favor a mix of clusters/bowing segments, and perhaps an
embedded supercell early in the storm evolution. Damaging winds and
large hail will be the main threats.
The severe thunderstorm watch area is approximately along and 65
statute miles north and south of a line from 25 miles south of Camp
Douglas WI to 35 miles south of Manitowoc WI. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 239...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
29035.
...Thompson
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW0
WW 240 SEVERE TSTM WI LM 022250Z - 030500Z
AXIS..65 STATUTE MILES NORTH AND SOUTH OF LINE..
25S VOK/CAMP DOUGLAS WI/ - 35S MTW/MANITOWOC WI/
..AVIATION COORDS.. 55NM N/S /22W DLL - 40NE BAE/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..65 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 29035.
LAT...LON 44519027 44568768 42688768 42639027
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU0.
Watch 240 Status Report Messages:
STATUS REPORT #4 ON WW 240
VALID 030240Z - 030340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 ENE DBQ
TO 15 NNW JVL TO 35 NW MKE TO 30 SE OSH TO 10 WNW MTW TO 45 NE
MTW.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 788
..JEWELL..06/03/20
ATTN...WFO...GRB...MKX...
&&
STATUS REPORT FOR WS 240
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC055-059-071-079-089-101-105-117-127-131-133-030340-
WI
. WISCONSIN COUNTIES INCLUDED ARE
JEFFERSON KENOSHA MANITOWOC
MILWAUKEE OZAUKEE RACINE
ROCK SHEBOYGAN WALWORTH
WASHINGTON WAUKESHA
$$
LMZ542-543-643-644-645-646-030340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
STURGEON BAY TO TWO RIVERS WI
TWO RIVERS TO SHEBOYGAN WI
SHEBOYGAN TO PORT WASHINGTON WI
PORT WASHINGTON TO NORTH POINT LIGHT WI
NORTH POINT LIGHT TO WIND POINT WI
WIND POINT WI TO WINTHROP HARBOR IL
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 240
VALID 030155Z - 030240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SSW VOK
TO 35 SW OSH TO 5 ENE OSH TO 25 NNE GRB.
..JEWELL..06/03/20
ATTN...WFO...GRB...MKX...
&&
STATUS REPORT FOR WS 240
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC009-015-021-025-027-039-045-049-055-059-061-065-071-079-089-
101-105-111-117-127-131-133-030240-
WI
. WISCONSIN COUNTIES INCLUDED ARE
BROWN CALUMET COLUMBIA
DANE DODGE FOND DU LAC
GREEN IOWA JEFFERSON
KENOSHA KEWAUNEE LAFAYETTE
MANITOWOC MILWAUKEE OZAUKEE
RACINE ROCK SAUK
SHEBOYGAN WALWORTH WASHINGTON
WAUKESHA
$$
LMZ542-543-643-644-645-646-030240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
STURGEON BAY TO TWO RIVERS WI
TWO RIVERS TO SHEBOYGAN WI
SHEBOYGAN TO PORT WASHINGTON WI
PORT WASHINGTON TO NORTH POINT LIGHT WI
NORTH POINT LIGHT TO WIND POINT WI
WIND POINT WI TO WINTHROP HARBOR IL
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 240
VALID 030105Z - 030240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 WSW VOK
TO 15 E VOK TO 35 WNW OSH TO 40 W GRB TO 30 NW GRB.
..JEWELL..06/03/20
ATTN...WFO...GRB...MKX...
&&
STATUS REPORT FOR WS 240
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC009-015-021-025-027-039-045-047-049-055-059-061-065-071-077-
079-087-089-101-105-111-117-127-131-133-137-139-030240-
WI
. WISCONSIN COUNTIES INCLUDED ARE
BROWN CALUMET COLUMBIA
DANE DODGE FOND DU LAC
GREEN GREEN LAKE IOWA
JEFFERSON KENOSHA KEWAUNEE
LAFAYETTE MANITOWOC MARQUETTE
MILWAUKEE OUTAGAMIE OZAUKEE
RACINE ROCK SAUK
SHEBOYGAN WALWORTH WASHINGTON
WAUKESHA WAUSHARA WINNEBAGO
$$
LMZ542-543-643-644-645-646-030240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
STURGEON BAY TO TWO RIVERS WI
TWO RIVERS TO SHEBOYGAN WI
SHEBOYGAN TO PORT WASHINGTON WI
PORT WASHINGTON TO NORTH POINT LIGHT WI
NORTH POINT LIGHT TO WIND POINT WI
WIND POINT WI TO WINTHROP HARBOR IL
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 240
VALID 022345Z - 030040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 785
..JEWELL..06/02/20
ATTN...WFO...GRB...MKX...
&&
STATUS REPORT FOR WS 240
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
WIC009-015-021-025-027-039-045-047-049-055-059-061-065-071-077-
079-087-089-097-101-105-111-117-127-131-133-135-137-139-141-
030040-
WI
. WISCONSIN COUNTIES INCLUDED ARE
BROWN CALUMET COLUMBIA
DANE DODGE FOND DU LAC
GREEN GREEN LAKE IOWA
JEFFERSON KENOSHA KEWAUNEE
LAFAYETTE MANITOWOC MARQUETTE
MILWAUKEE OUTAGAMIE OZAUKEE
PORTAGE RACINE ROCK
SAUK SHEBOYGAN WALWORTH
WASHINGTON WAUKESHA WAUPACA
WAUSHARA WINNEBAGO WOOD
$$
LMZ542-543-643-644-645-646-030040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
STURGEON BAY TO TWO RIVERS WI
TWO RIVERS TO SHEBOYGAN WI
SHEBOYGAN TO PORT WASHINGTON WI
PORT WASHINGTON TO NORTH POINT LIGHT WI
NORTH POINT LIGHT TO WIND POINT WI
WIND POINT WI TO WINTHROP HARBOR IL
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (10%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (60%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (90%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (EF2-EF5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.