Alert archive / Iowa / Wind Advisories in 2008

Wind Advisory 2, NWS La Crosse, WI

April 15, 20086 counties in Iowa; 4 counties in Minnesota

NWS La Crosse, WI issued this wind advisory at Apr 15, 2008, 4:08 AM CDT for 6 counties in Iowa; 4 counties in Minnesota. It took effect at Apr 15, 2008, 10:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Apr 15, 2008, 4:08 AM CDT (09:08 UTC)
In effect from
Apr 15, 2008, 10:00 AM CDT
Expired
Apr 15, 2008, 9:00 PM CDT
In force
11 hr
Issued by
NWS La Crosse, WI

Counties Chickasaw County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Mower County, MN, Olmsted County, MN

The radar

The La Crosse radar (KARX), 106 km from the middle of the area, began a volume at 09:12 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

Minneapolis, MN (KMPX), launched 00:00Z, 9.1 hours before the alert went out and 184 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, Minneapolis, MN at 00:00Z on 2008-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Minneapolis, MN at 00:00Z on 2008-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1945 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WWUS73 KARX 150908
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
408 AM CDT TUE APR 15 2008

...STRONG WINDS WILL DEVELOP THIS MORNING ACROSS SOUTHEAST MINNESOTA
AND NORTHEAST IOWA...

.STRONG SOUTH WINDS WILL DEVELOP THIS MORNING ACROSS SOUTHEAST
MINNESOTA AND NORTHEAST IOWA AS A STRENGTHENING LOW PRESSURE
SYSTEM SLOWLY APPROACHES THE REGION FROM THE DAKOTAS. SUSTAINED
WINDS WILL INCREASE INTO THE 20 TO 30 MPH RANGE BY 10 AM THIS MORNING...
AND THE WIND GUSTS WILL BE 40 TO 45 MPH. AS WE APPROACH SUNSET...THE
WIND GUSTS WILL SLOWLY DIMINISH.

IAZ008>010-018-019-029-MNZ086-087-094-095-151715-
/O.NEW.KARX.WI.Y.0002.080415T1500Z-080416T0000Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
408 AM CDT TUE APR 15 2008

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT
THIS EVENING. 

SUSTAINED WINDS WILL INCREASE INTO THE 20 TO 30 MPH RANGE BY 10 AM
THIS MORNING ACROSS SOUTHEAST MINNESOTA AND NORTHEAST IOWA. IN 
ADDITION TO THE STRONG SUSTAINED WINDS...THE WINDS WILL GUSTS BETWEEN
40 AND 45 MPH. THIS MAY KNOCK SOME LARGE BRANCHES DOWN...AND
COULD MAKE FOR DIFFICULT DRIVING ON WEST EAST ROADS...ESPECIALLY
FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS IN EXCESS OF 45 MPH...ARE EXPECTED. WINDS THIS STRONG
CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

$$

BOYNE

WEATHER.GOV/LACROSSE
5 follow-up statements
000 
WWUS73 KARX 151437
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
937 AM CDT TUE APR 15 2008

...WINDS CONTINUE TO INCREASE THIS MORNING...

.SOUTH WINDS HAVE BEEN INCREASING EARLY THIS MORNING...
AND WILL CONTINUE TO DO SO THROUGH THE DAY. SUSTAINED WINDS
APPROACHING 30 MPH HAVE ALREADY BEEN REPORTED IN PARTS OF
SOUTHEAST MINNESOTA...CLOSER TO THE INTERSTATE 35 AREA...WITH
GUSTS UP TO 45 MPH AT TIMES. THIS TREND WILL CONTINUE WITH MUCH OF
SOUTHEAST MINNESOTA AND NORTHEAST IOWA EXPERIENCING THESE WINDS
BY EARLY AFTERNOON.

IAZ008>010-018-019-029-MNZ086-087-094-095-152245-
/O.CON.KARX.WI.Y.0002.080415T1500Z-080416T0000Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
937 AM CDT TUE APR 15 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

SUSTAINED SOUTH WINDS WILL BE IN THE 20 TO 30 MPH RANGE THROUGH
THE DAY...WITH GUSTS UP TO 45 MPH AT TIMES. THIS MAY KNOCK SOME
LARGE BRANCHES DOWN...AND COULD MAKE FOR DIFFICULT DRIVING ON EAST
WEST ROADS...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS IN EXCESS OF 45 MPH...ARE EXPECTED. WINDS THIS STRONG
CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

$$

SHEA

WEATHER.GOV/LACROSSE
000 
WWUS73 KARX 151813
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
113 PM CDT TUE APR 15 2008

...WINDS REMAIN QUITE STRONG THIS AFTERNOON...

.SUSTAINED SOUTH WINDS HAVE BEEN RUNNING IN THE 25 TO 35 MPH RANGE
ACROSS PARTS OF SOUTHEAST MINNESOTA AND NORTHEAST IOWA EARLY THIS
AFTERNOON. PEAK WIND GUSTS HAVE REACHED 45 MPH AND THIS IS
EXPECTED TO CONTINUE THROUGH THE REMAINDER OF THE DAY.

THE ADVISORY MAY BE EXTENDED A FEW HOURS THIS EVENING IF THE WINDS
DO NOT DIMINISH AS EARLIER FORECAST.

IAZ008>010-018-019-029-MNZ086-087-094-095-160000-
/O.CON.KARX.WI.Y.0002.000000T0000Z-080416T0000Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
113 PM CDT TUE APR 15 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

SUSTAINED SOUTH WIND GUSTS OF 25 TO 35 MPH ARE EXPECTED INTO THIS
EVENING WITH FREQUENT GUSTS ABOVE 40. BESIDES THE THREAT FOR
BREAKING BRANCHES AND BLOWING OBJECTS...TRAVEL MAY BE DIFFICULT
FOR HIGH PROFILE VEHICLES...ESPECIALLY ON EAST WEST ROADS.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS IN EXCESS OF 45 MPH. USE EXTRA CAUTION.

$$

WEATHER.GOV/LACROSSE

SHEA
000 
WWUS73 KARX 152039
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
339 PM CDT TUE APR 15 2008

...STRONG WINDS EXPECTED WELL INTO THE EVENING...

.WINDY CONDITIONS WILL BE THE RULE FOR THE REMAINDER OF THE DAY.
SUSTAINED SOUTH WINDS HAVE BEEN RUNNING IN THE 25 TO 35 MPH RANGE
THROUGH MOST OF THE AFTERNOON WITH GUSTS NEAR 50 MPH AT TIMES IN
FLAT OR OPEN TERRAIN OF SOUTHEAST MINNESOTA AND NORTHEAST IOWA.
BECAUSE OF THESE HIGH SPEEDS...THE ADVISORY IS BEING EXTENDED A
FEW HOURS THIS EVENING.

EVEN THOUGH THE WINDS ARE EXPECTED TO DIMINISH TONIGHT...
THEY WILL REMAIN QUITE STRONG THROUGH SUNSET. THIS COULD IMPACT
TRAVEL ON EAST-WEST ROADS IN HIGH PROFILE VEHICLES OR CAUSE CARS
TO SWERVE.

IAZ008>010-018-019-029-MNZ086-087-094-095-160200-
/O.EXT.KARX.WI.Y.0002.000000T0000Z-080416T0200Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
339 PM CDT TUE APR 15 2008

...WIND ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS EVENING...

THE WIND ADVISORY HAS BEEN EXTENDED UNTIL 9 PM THIS EVENING.

STRONG SOUTH WINDS WILL CONTINUE TO CLOSE OUT THE DAY...
SUSTAINED AT 20 TO 30 MPH...WITH GUSTS OF 40 TO 45 COMMON.
LARGE BRANCHES OR LOSE OBJECTS COULD BE BLOWN AROUND...IN ADDITION
TO TRAVEL DIFFICULTIES ON EAST-WEST ROADS IN HIGH PROFILE VEHICLES.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS IN EXCESS OF 45 MPH. USE EXTRA CAUTION.

$$

WEATHER.GOV/LACROSSE

SHEA
000 
WWUS73 KARX 160050
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
750 PM CDT TUE APR 15 2008

...STRONG WINDS CONTINUE WITH SOME DECREASE EXPECTED LATER THIS
EVENING...

.WINDY CONDITIONS STILL EXIST ACROSS THE AREA. AT 7 PM...WINDS
ACROSS SOUTHEASTERN MINNESOTA WERE GUSTING FROM 40 TO 45
MPH...WITH SUSTAINED WINDS FROM 25 TO 35 MPH. IN IOWA...WINDS WERE
SLIGHTLY LOWER IN SPEED WITH 15 TO 25 STEADY WINDS...AND GUSTS OF
30 TO 40.

WINDS WILL CONTINUE TO BE STRONG THROUGH ABOUT 1 HOUR AFTER
SUNSET. AFTER THAT TIME...THE HIGHER GUSTS SHOULD DIMINISH
SOMEWHAT INTO THE 20 TO 30 MPH RANGE. 

THROUGH ABOUT 9 PM...TRAVEL ON EAST-WEST ROADS IN HIGH PROFILE
VEHICLES WILL BE IMPACTED AND COULD CAUSE CARS TO SWERVE.

IAZ008>010-018-019-029-MNZ086-087-094-095-160200-
/O.CON.KARX.WI.Y.0002.000000T0000Z-080416T0200Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
750 PM CDT TUE APR 15 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING. 

STRONG SOUTH WINDS WILL CONTINUE TO CLOSE OUT THE DAY...
SUSTAINED AT 20 TO 35 MPH...WITH GUSTS OF 40 TO 45 COMMON. LARGE
BRANCHES OR LOSE OBJECTS COULD BE BLOWN AROUND...IN ADDITION TO
TRAVEL DIFFICULTIES ON EAST-WEST ROADS IN HIGH PROFILE VEHICLES.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS IN EXCESS OF 45 MPH. USE EXTRA CAUTION.

$$
BAUMGARDT
WEATHER.GOV/LACROSSE
000 
WWUS73 KARX 160200
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
900 PM CDT TUE APR 15 2008

...WINDY CONDITIONS TONIGHT...

.WINDS ARE SLOWLY ON THE DECREASE THIS EVENING. WITH SUNSET...WINDS
HAVE DECREASED TO SPEEDS THAT SHOULD NOT IMPACT TRAVEL OR CAUSE
PROBLEMS. HOWEVER...IT WILL STILL REMAIN WINDY OVERNIGHT.

IAZ008>010-018-019-029-MNZ086-087-094-095-160300-
/O.EXP.KARX.WI.Y.0002.000000T0000Z-080416T0200Z/
MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-DODGE-OLMSTED-
MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN...
ROCHESTER...AUSTIN
900 PM CDT TUE APR 15 2008

...WIND ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING. 

EXPECT WINDS IN THE 15 TO 25 MPH RANGE TONIGHT WITH SOME GUSTS AS
HIGH AS 35 MPH. 

$$
BAUMGARDT
WEATHER.GOV/LACROSSE

Nearby

Wind Advisories in Iowa, 2008Wind Advisories in Minnesota, 2008Every wind advisory in 2008

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.