Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 92, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Sep 6, 2010, 1:21 PM CDT for Kewaunee County, Wisconsin. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 6, 2010, 1:21 PM CDT (18:21 UTC)
- Expired
- Sep 6, 2010, 1:45 PM CDT
- In force
- 24 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Kewaunee County, WI
The radar
The Green Bay radar (KGRB), 47 km from the middle of the area, began a volume at 18:22 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
Green Bay/Straub, WI (KGRB), launched 12:00Z, 6.4 hours before the alert went out and 46 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 987 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 324 m²/s²
- 0-3 km storm-relative helicity
- 312 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Green Bay, WI wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 6, 6:53 AM CDT, 6 hours 28 minutes earlier.
Area forecast discussion, Sep 6, 6:53 AM CDT, 6 hours 28 minutes before
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</html>Hazardous weather outlook, Sep 6, 5:40 AM CDT, 7 hours 41 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREEN BAY WI 540 AM CDT MON SEP 6 2010 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-071045- VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE-LINCOLN-LANGLADE- MENOMINEE-NORTHERN OCONTO-DOOR-MARATHON-SHAWANO-WOOD-PORTAGE- WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-CALUMET- MANITOWOC-SOUTHERN MARINETTE-SOUTHERN OCONTO- 540 AM CDT MON SEP 6 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST WISCONSIN. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED TODAY AND TONIGHT. WHILE WIDESPREAD SEVERE WEATHER IS NOT EXPECTED...A FEW STORMS COULD PRODUCE WINDS TO 40 MPH AND HAIL UP TO A HALF INCH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY AN INTENSE LOW PRESSURE SYSTEM WILL MOVE ACROSS LAKE SUPERIOR TUESDAY. WIND GUSTS OVER 40 MPH ARE POSSIBLE ACROSS MUCH OF THE REGION. THE COMBINATION OF THE STRONG WINDS AND WET SOILS COULD CAUSE A FEW TREES TO TOPPLE OVER OR FALL ONTO POWER LINES. THE STRONG WINDS MAY ALSO MAKE DRIVING DIFFICULT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION SHOULD NOT BE NEEDED TODAY OR TONIGHT. LMZ521-522-541>543-071045- THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN- 540 AM CDT MON SEP 6 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE MICHIGAN AND THE WATERS OF GREEN BAY. .DAY ONE...TODAY AND TONIGHT INCREASING SOUTHERLY WINDS AND BUILDING WAVES MAY POSE A HAZARD TO SMALL CRAFT OVER MOST OF THE NEAR SHORE WATERS OF LAKE MICHIGAN TODAY AND THIS EVENING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY GALE FORCE WINDS ARE POSSIBLE ACROSS THE ENTIRE AREA LATE TONIGHT INTO EARLY TUESDAY EVENING...ESPECIALLY OVER THE WATERS OF NORTHERN DOOR COUNTY.
In the hours before
Local storm report, Sep 6, 7:36 AM CDT, 5 hours 45 minutes before
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</html>Local storm report, Sep 6, 7:43 AM CDT, 5 hours 38 minutes before
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</html>Local storm report, Sep 6, 7:57 AM CDT, 5 hours 24 minutes before
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</html>Local storm report, Sep 6, 8:04 AM CDT, 5 hours 17 minutes before
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</html>Special weather statement, Sep 6, 12:28 PM CDT, 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 1228 PM CDT MON SEP 6 2010 WIZ022-040-061800- DOOR-KEWAUNEE- 1228 PM CDT MON SEP 6 2010 ...SIGNIFICANT WEATHER ADVISORY... AT 1222 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR LUXEMBURG...MOVING EAST AT 35 MPH. PENNY SIZE HAIL...OCCASIONAL CLOUD TO GROUND LIGHTNING AND BRIEF HEAVY DOWNPOURS ARE POSSIBLE WITH THIS STORM. * THE THUNDERSTORM WILL BE NEAR... EUREN AND SLOVAN BY 1235 PM CDT... RANKIN AND RIO CREEK BY 1240 PM CDT... FORESTVILLE BY 1245 PM CDT... STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED. KIECKBUSCH
Special weather statement, Sep 6, 1:06 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 106 PM CDT MON SEP 6 2010 WIZ022-039-040-061845- BROWN-DOOR-KEWAUNEE- 106 PM CDT MON SEP 6 2010 ...SIGNIFICANT WEATHER ADVISORY... AT 101 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR DYCKESVILLE...MOVING EAST AT 35 MPH. PENNY SIZE HAIL...OCCASIONAL CLOUD TO GROUND LIGHTNING...BRIEF HEAVY DOWNPOURS...ARE POSSIBLE WITH THIS STORM. * THE THUNDERSTORM WILL BE NEAR... ROSIERE BY 120 PM CDT... FORESTVILLE BY 130 PM CDT... STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED. KIECKBUSCH
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 6:39 AM CDT | Severe Thunderstorm Warning | GRB | Wood | 51 min |
| Sep 6, 7:00 AM CDT | Severe Thunderstorm Warning | GRB | Portage | 45 min |
| Sep 6, 7:39 AM CDT | Severe Thunderstorm Warning | GRB | Wood | 36 min |
| Sep 6, 4:15 PM CDT | Gale Warning | GRB | 29 hr |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2010Every severe thunderstorm warning in 2010
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.