Alert archive / Wisconsin / High Wind Warnings in 2014

High Wind Warning 1, NWS La Crosse, WI

June 30, 20144 counties in Iowa; 9 counties in Wisconsin; Houston County, Minnesota

NWS La Crosse, WI issued this high wind warning at Jun 30, 2014, 4:34 PM CDT for 4 counties in Iowa; 9 counties in Wisconsin; Houston County, Minnesota. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 30, 2014, 4:34 PM CDT (21:34 UTC)
Expired
Jun 30, 2014, 6:59 PM CDT
In force
2 hr
Issued by
NWS La Crosse, WI

Counties Allamakee County, IA, Clayton County, IA, Fayette County, IA, Winneshiek County, IA, Houston County, MN, Adams County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 40 km from the middle of the area, began a volume at 21:38 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, 9.6 hours before the alert went out and 213 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.

Skew-T log-pSkew-T log-p diagram, Davenport, at 12:00Z on 2014-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1426 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Davenport, at 12:00Z on 2014-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 253 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1426 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
544 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
253 m²/s²
0-3 km storm-relative helicity
262 m²/s²
Significant tornado parameter
2.3
Supercell composite
15.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

473 
WWUS73 KARX 302134
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
434 PM CDT MON JUN 30 2014

...STRONG WINDS AND TREE DAMAGE POSSIBLE EARLY THIS EVENING...

.STRONG SOUTHEAST WINDS HAVE BEEN DEVELOPING IN THE WAKE OF A
STORM COMPLEX CROSSING IOWA...SOUTHERN WISCONSIN AND NORTHERN
ILLINOIS. THESE WINDS HAVE GUSTED ALREADY IN THE 40 TO 50 MPH
RANGE. WITH SOILS ALREADY MOIST...TREE DAMAGE IS POSSIBLE FROM
THESE WIND GUSTS. IN FACT...ONE TREE HAS ALREADY BEEN REPORTED
DOWN IN THE CITY OF LA CROSSE. LOOK FOR THE HIGH WINDS TO END BY 8
PM.

IAZ010-011-029-030-MNZ096-WIZ034-041>044-053>055-061-010100-
/O.NEW.KARX.HW.W.0001.140630T2134Z-140701T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-HOUSTON-JACKSON-LA CROSSE-
MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
434 PM CDT MON JUN 30 2014

...HIGH WIND WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 8 PM CDT THIS EVENING. 

* EXPECT SOUTHEAST WINDS THAT COULD GUST PERHAPS AS HIGH AS 55 MPH
  PRIOR TO 8 PM.

* THE STRONG WIND GUSTS COULD LEAD TO TREE DAMAGE DUE TO THE MOIST
  SOILS THAT EXIST. IN ADDITION...TRAVEL COULD BE DIFFICULT AT
  TIMES FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

AJ
1 follow-up statement
036 
WWUS73 KARX 302359
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
659 PM CDT MON JUN 30 2014

...STRONG WIND POTENTIAL DIMINISHING...

.WINDS HAVE GREATLY DIMINISHED OVER THE UPPER MISISSIPPI RIVER
VALLEY REGION...MOSTLY DUE TO THE STRONG COMPLEX OF THUNDERSTORMS
NOW SHIFTED OFF TO LAKE MICHIGAN. SOME GUSTS COULD STILL REACH 35
MPH AT TIMES...MAINLY IN FAR SOUTHWEST WISCONSIN.

IAZ010-011-029-030-MNZ096-WIZ034-041>044-053>055-061-010100-
/O.CAN.KARX.HW.W.0001.000000T0000Z-140701T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-HOUSTON-JACKSON-LA CROSSE-
MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
659 PM CDT MON JUN 30 2014

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS CANCELLED THE HIGH
WIND WARNING. 

WINDS HAVE GREATLY DIMINISHED...BUT SOME GUSTS COULD STILL REACH
35 MPH AT TIMES...MAINLY IN FAR SOUTHWEST WISCONSIN.

$$

AJ

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 29, 7:59 PM CDTSevere Thunderstorm WarningARXChickasaw, Floyd46 min
Jun 29, 8:26 PM CDTSevere Thunderstorm WarningARXFayette, Winneshiek49 min
Jun 29, 8:59 PM CDTSevere Thunderstorm WarningARXAllamakee46 min
Jun 29, 9:00 PM CDTRiver Flood WarningARXClayton52 hr
Jun 29, 9:34 PM CDTFlash Flood WarningARXAllamakee, Clayton3 hr
Jun 30, 3:03 AM CDTFlash Flood WatchARXAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more16 hr
Jun 30, 4:21 AM CDTSpecial Weather StatementARXMitchell54 min
Jun 30, 4:44 AM CDTSevere Thunderstorm WarningARXFloyd46 min
Jun 30, 5:23 AM CDTSpecial Weather StatementARXChickasaw52 min
Jun 30, 6:29 AM CDTSpecial Weather StatementARXFayette46 min
Jun 30, 6:38 AM CDTSevere Thunderstorm WarningARXFayette37 min
Jun 30, 12:15 PM CDTSpecial Weather StatementARXChickasaw, Floyd75 min
Jun 30, 12:18 PM CDTRiver Flood WarningARXClayton3 days
Jun 30, 1:52 PM CDTSpecial Weather StatementARXClayton, Fayette83 min
Jun 30, 2:14 PM CDTSevere Thunderstorm WarningARXFayette61 min
Jun 30, 2:44 PM CDTSevere Thunderstorm WarningARXClayton61 min
Jun 30, 3:00 PM CDTFlash Flood WarningARXClayton, Fayette5 hr
Jun 30, 3:13 PM CDTSevere Thunderstorm WarningARXClayton77 min
Jun 29, 9:23 PM CDTSevere Thunderstorm WarningARXCrawford, Grant52 min
Jun 29, 9:47 PM CDTSevere Thunderstorm WarningARXCrawford, Grant, Richland43 min
Jun 29, 9:59 PM CDTTornado WarningARXGrant31 min
Jun 30, 3:50 PM CDTFlash Flood WarningARXCrawford, Grant, Richland5 hr
Jun 30, 4:09 PM CDTTornado WarningARXGrant21 min
Jun 30, 4:16 PM CDTSevere Thunderstorm WarningARXRichland30 min

Nearby

High Wind Warnings in Wisconsin, 2014High Wind Warnings in Iowa, 2014High Wind Warnings in Minnesota, 2014Every high wind warning in 2014

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.