Alert archive / Wisconsin / Heat Advisories in 2011

Heat Advisory 3, NWS La Crosse, WI

June 30, 201113 counties in Wisconsin; 4 counties in Iowa; Houston County, Wabasha County, Winona County, Minnesota

NWS La Crosse, WI issued this heat advisory at Jun 30, 2011, 3:52 AM CDT for 13 counties in Wisconsin; 4 counties in Iowa; Houston County, Wabasha County, Winona County, Minnesota. It took effect at Jul 1, 2011, 8:37 AM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jun 30, 2011, 3:52 AM CDT (08:52 UTC)
In effect from
Jul 1, 2011, 8:37 AM CDT
Expired
Jul 1, 2011, 9:00 PM CDT
In force
12 hr
Issued by
NWS La Crosse, WI

Counties Allamakee County, IA, Clayton County, IA, Fayette County, IA, Winneshiek County, IA, Houston County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Clark County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 10 km from the middle of the area, began a volume at 08:49 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, 8.9 hours before the alert went out and 232 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 2011-06-30Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2011-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 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
2027 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
337 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.

039 
WWUS73 KARX 300852
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
352 AM CDT THU JUN 30 2011

...HOT AND HUMID CONDITIONS EXPECTED ACROSS THE AREA THROUGH FRIDAY...

.A HOT AND HUMID AIRMASS WILL MOVE INTO THE REGION TODAY. THE
AIRMASS WILL MOVE INTO PORTIONS OF NORTHEAST IOWA AND SOUTHEAST
MINNESOTA TODAY WITH TEMPERATURES CLIMBING INTO THE 90S. THE
COMBINATION OF THESE TEMPERATURES AND HIGH HUMIDITY WILL RESULT IN
HEAT INDICES AROUND 100 THIS AFTERNOON AND EVENING. LOOK FOR THE
HOT AND HUMID AIR TO SPREAD EAST OF THE MISSISSIPPI RIVER
OVERNIGHT INTO FRIDAY. TEMPERATURES ARE EXPECTED TO CLIMB INTO THE
MID 90S TO AROUND 100 ACROSS THE ENTIRE AREA ON FRIDAY WITH HEAT
INDICES OF 100 TO 110 DURING THE AFTERNOON INTO THE EARLY
EVENING...BEFORE A COLD FRONT MOVES THROUGH

IAZ010-011-029-030-MNZ079-088-096-WIZ017-029-032>034-041>044-
053>055-061-301700-
/O.NEW.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
MEDFORD...NEILLSVILLE...BLACK RIVER FALLS...LA CROSSE...
SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
352 AM CDT THU JUN 30 2011

...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A HEAT
ADVISORY...WHICH IS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY. 

* TEMPERATURES ARE EXPECTED TO CLIMB INTO THE MID 90S TO AROUND
  100 FRIDAY AFTERNOON. THESE TEMPERATURES COMBINED WITH HIGH
  HUMIDITY WILL RESULT IN HEAT INDICES OF 100 TO 110 FRIDAY
  AFTERNOON THROUGH EARLY FRIDAY EVENING.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ008-009-018-019-MNZ086-087-094-095-301700-
/O.EXT.KARX.HT.Y.0002.110630T1800Z-110702T0100Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
352 AM CDT THU JUN 30 2011

...HEAT ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
CDT FRIDAY...

* LOOK FOR TEMPERATURES TO CLIMB INTO THE LOW 90S THIS
  AFTERNOON...THEN ONLY SLOWLY DROP THIS EVENING. COMBINED WITH
  THE HUMIDITY...HEAT INDICES WILL HOVER AROUND 100 FOR MUCH OF
  THIS AFTERNOON.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

WETENKAMP

WEATHER.GOV/LACROSSE
8 follow-up statements
459 
WWUS73 KARX 301508
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1008 AM CDT THU JUN 30 2011

...HOT AND MUGGY CONDITIONS MOVING IN...

.LATE THIS MORNING...A MUGGY AIR MASS WAS QUICKLY SHIFTING INTO
THE AREA FROM THE WEST. THE WARMEST AND MOST MOISTURE-RICH AIR
WILL BE FOUND OVER SOUTHEAST MINNESOTA AND NORTHEAST IOWA
TODAY...WHERE WITH TEMPERATURES WILL CLIMB INTO THE 90S. THE
COMBINATION OF THESE TEMPERATURES AND HIGH HUMIDITY WILL RESULT IN
HEAT INDICES AROUND 100 THIS AFTERNOON AND EVENING. 

LOOK FOR THE HOT AND HUMID AIR TO SPREAD EAST OF THE MISSISSIPPI
RIVER OVERNIGHT INTO FRIDAY. TEMPERATURES ARE EXPECTED TO CLIMB
INTO THE MID 90S TO AROUND 100 ACROSS THE ENTIRE AREA ON FRIDAY.
WITH VERY MUGGY AIR IN PLACE...HEAT INDICES OF 100 TO 110 ARE
EXPECTED DURING THE AFTERNOON INTO THE EARLY EVENING. A COLD FRONT
WILL BRING SOME RELIEF FROM THE OPPRESSIVE HEAT FOR SATURDAY.

IAZ008-009-018-019-MNZ086-087-094-095-302315-
/O.CON.KARX.HT.Y.0002.110630T1800Z-110702T0100Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
1008 AM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM CDT FRIDAY...

* TEMPERATURES NEAR 90 AND MUGGY AIR WILL CAUSE DANGEROUS HEAT
  INDICES NEAR 100 THROUGH EVENING.

* SOME RELIEF WILL OCCUR OVERNIGHT WHEN THE HEAT INDICES DROP
  INTO THE MIDDLE 70S. 

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED ON FRIDAY WITH HEAT
  INDICES NEAR 105. 

* THE HOT AND MUGGY CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ010-011-029-030-MNZ079-088-096-WIZ017-029-032>034-041>044-
053>055-061-302315-
/O.CON.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
MEDFORD...NEILLSVILLE...BLACK RIVER FALLS...LA CROSSE...
SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
1008 AM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY...

* TEMPERATURES ARE EXPECTED TO CLIMB INTO THE MID 90S TO AROUND
  100 FRIDAY AFTERNOON. THESE TEMPERATURES...COMBINED WITH VERY
  MUGGY AIR...WILL RESULT IN DANGEROUS HEAT INDICES OF 100 TO 110
  FRIDAY AFTERNOON THROUGH EARLY FRIDAY EVENING.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

BAUMGARDT

WEATHER.GOV/LACROSSE
472 
WWUS73 KARX 302008
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
308 PM CDT THU JUN 30 2011

...HEAT INDEX VALUES OF 100F TO 105F THROUGH EARLY EVENING...

.A MUGGY AIR MASS SURGED INTO THE AREA TODAY...ALONG WITH WARMING
TEMPERATURES INTO THE LOW 90S. THIS WAS CREATING HEAT INDEX
VALUES...OR THE TEMPERATURE YOUR BODY FEELS...IN THE 100 TO 105
RANGE ACROSS THE ADVISORY AREA IN SOUTHEAST MINNESOTA AND
NORTHEAST IOWA. THESE CONDITIONS WILL PERSIST UNTIL SUNSET. A
SLOW DECREASE IN THE HEAT INDEX WILL OCCUR OVERNIGHT...BUT IT WILL
STILL BE WARM AND MUGGY OVERNIGHT...WITH LOWS IN THE MIDDLE TO UPPER
70S.

LOOK FOR THE DANGEROUSLY HOT AND HUMID AIR TO SPREAD EAST OF THE
MISSISSIPPI RIVER FOR FRIDAY. TEMPERATURES ARE EXPECTED TO CLIMB
INTO THE 95 TO 100 DEGREE RANGE ACROSS THE ENTIRE AREA ON FRIDAY.
WITH VERY MUGGY AIR IN PLACE...HEAT INDICES OF 100 TO 110 ARE
EXPECTED DURING THE AFTERNOON...INTO THE EARLY EVENING. A COLD
FRONT MOVING THROUGH FRIDAY NIGHT WILL END THE OPPRESSIVE HEAT FOR
THE WEEKEND.

IAZ008-009-018-019-MNZ086-087-094-095-010415-
/O.CON.KARX.HT.Y.0002.000000T0000Z-110702T0100Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
308 PM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT FRIDAY...

* TEMPERATURES NEAR 90 AND MUGGY AIR WILL CAUSE DANGEROUS HEAT 
  INDICES NEAR 100 THROUGH EVENING. 

* SOME RELIEF WILL OCCUR OVERNIGHT WHEN THE HEAT INDICES DROP 
  INTO THE MIDDLE 70S. 

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED ON FRIDAY WITH HEAT 
  INDICES NEAR 105. 

* THE HOT AND MUGGY CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ010-011-029-030-MNZ079-088-096-WIZ017-029-032>034-041>044-
053>055-061-010415-
/O.CON.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
MEDFORD...NEILLSVILLE...BLACK RIVER FALLS...LA CROSSE...
SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
308 PM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY...

* TEMPERATURES ARE EXPECTED TO CLIMB INTO THE MID 90S TO AROUND 
  100 FRIDAY AFTERNOON. THESE TEMPERATURES...COMBINED WITH VERY 
  MUGGY AIR...WILL RESULT IN DANGEROUS HEAT INDICES OF 100 TO 
  110 FRIDAY AFTERNOON THROUGH EARLY FRIDAY EVENING. 

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

BAUMGARDT

WEATHER.GOV/LACROSSE
813 
WWUS73 KARX 010145
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
845 PM CDT THU JUN 30 2011

...MUGGY NIGHT TONIGHT FOLLOWED BY OPPRESSIVE HEAT FOR FRIDAY...

.THE COMBINATION OF HOT TEMPERATURES ON THURSDAY...HIGH
HUMIDITY...A BREEZY SOUTH WIND AND CLOUDS MOVING ACROSS WILL
MAINTAIN WARM AND MUGGY CONDITIONS OVERNIGHT. LOWS ARE ONLY
EXPECTED IN THE MIDDLE TO UPPER 70S. 

LOOK FOR A DANGEROUSLY HOT AND HUMID DAY ON FRIDAY ACROSS ALL OF
THE UPPER MISSISSIPPI RIVER VALLEY REGION. PLAN ON TEMPERATURES
TO CLIMB INTO THE 95 TO 100 DEGREE RANGE. WITH VERY MUGGY AIR IN
PLACE...HEAT INDICES OF 100 TO 115 ARE EXPECTED DURING THE
AFTERNOON AND INTO THE EARLY EVENING. A COLD FRONT MOVING THROUGH
FRIDAY NIGHT WILL END THE OPPRESSIVE HEAT FOR THE WEEKEND.

IAZ008-009-018-019-MNZ086-087-094-095-010945-
/O.CON.KARX.HT.Y.0002.000000T0000Z-110702T0100Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
845 PM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT FRIDAY...

* AFTER HEAT INDICES IN THE 100 TO 105 RANGE THURSDAY
  AFTERNOON...LOOK FOR HEAT INDICES TO SLOWLY DROP DOWN INTO THE
  MIDDLE TO UPPER 70S OVERNIGHT.

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED ON FRIDAY WITH HEAT 
  INDICES NEAR 105. 

* THE HOT AND MUGGY CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ010-011-029-030-MNZ079-088-096-WIZ017-029-032>034-041>044-
053>055-061-010945-
/O.CON.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
MEDFORD...NEILLSVILLE...BLACK RIVER FALLS...LA CROSSE...
SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
845 PM CDT THU JUN 30 2011

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY...

* TEMPERATURES ARE EXPECTED TO CLIMB INTO THE MID 90S TO AROUND
  100 FRIDAY AFTERNOON. THESE TEMPERATURES...COMBINED WITH VERY
  MUGGY AIR...WILL RESULT IN DANGEROUS HEAT INDICES OF 100 TO 115
  FRIDAY AFTERNOON THROUGH EARLY FRIDAY EVENING.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

AJ

WEATHER.GOV/LACROSSE
732 
WWUS73 KARX 010855
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
355 AM CDT FRI JUL 1 2011

...OPPRESSIVE HEAT TO CONTINUE THROUGH THIS EVENING...

.TEMPERATURES WILL CLIMB IN THE MIDDLE AND UPPER 90S TODAY. THERE
MAY BE EVEN A FEW LOCATIONS THAT CLIMB ABOVE THE CENTURY MARK. IN
ADDITION TO THE HOT TEMPERATURES...IT WILL ALSO REMAIN VERY HUMID.
THIS COMBINATION WILL RESULT IN VERY DANGEROUS HEAT INDICES IN THE
105 TO 110 DEGREE RANGE NORTH OF THE INTERSTATE 94 CORRIDOR...AND
110 TO 115 DEGREES ELSEWHERE. HEAT INDICES HAVE NOT BEEN THIS HIGH
IN THE AREA SINCE AUGUST 6 2000.

A COLD FRONT MOVING THROUGH THE AREA TONIGHT WILL BRING AN END TO
THE OPPRESSIVE HEAT FOR THE HOLIDAY WEEKEND.

IAZ008-009-018-019-MNZ086-087-094-095-011700-
/O.CON.KARX.HT.Y.0002.000000T0000Z-110702T0100Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
355 AM CDT FRI JUL 1 2011

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED TODAY WITH HEAT
  INDICES OF 110 TO 115.

* THE HOT AND MUGGY CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ010-011-029-030-MNZ079-088-096-WIZ017-029-032>034-041>044-
053>055-061-011700-
/O.CON.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
MEDFORD...NEILLSVILLE...BLACK RIVER FALLS...LA CROSSE...
SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
355 AM CDT FRI JUL 1 2011

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT
THIS EVENING...

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED TODAY WITH HEAT
  INDICES OF 105 TO 110 DEGREES NORTH OF THE INTERSTATE 94
  CORRIDOR...AND 110 TO 115 DEGREES ACROSS THE REMAINDER OF THE
  AREA.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

BOYNE

WEATHER.GOV/LACROSSE
690 
WWUS73 KARX 011337
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
837 AM CDT FRI JUL 1 2011

...EXTREME HEAT TO CONTINUE THROUGH THIS EVENING...

.TEMPERATURES WILL CLIMB TOWARD THE 100 DEGREE MARK TODAY AFTER A
WARM NIGHT WITH LOWS ONLY DROPPING TO AROUND 80. IN ADDITION TO
THESE HOT TEMPERATURES...HUMIDITY WILL REMAIN VERY HIGH AND WILL
RESULT IN VERY DANGEROUS HEAT INDICES IN THE 105 TO 110 DEGREE
RANGE NORTH OF THE INTERSTATE 94 CORRIDOR...AND 110 TO 115 DEGREES
ELSEWHERE. HEAT INDICES HAVE NOT BEEN THIS HIGH IN THE AREA IN
OVER 10 YEARS. DUE TO THE HIGH TEMPERATURES AND HIGH HEAT INDICES
YESTERDAY...LAST NIGHT AND TODAY...THE HEAT ADVISORY HAS BEEN
UPGRADED TO AN EXCESSIVE HEAT WARNING FOR MUCH OF THE REGION.

A COLD FRONT MOVING THROUGH THE AREA TONIGHT WILL BRING AN END TO
THE OPPRESSIVE HEAT FOR THE HOLIDAY WEEKEND.

IAZ008-009-018-019-MNZ086-087-094-095-012145-
/O.UPG.KARX.HT.Y.0002.000000T0000Z-110702T0100Z/
/O.NEW.KARX.EH.W.0001.110701T1337Z-110702T0200Z/
MITCHELL-HOWARD-FLOYD-CHICKASAW-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...CHARLES CITY...ROCHESTER...AUSTIN
837 AM CDT FRI JUL 1 2011

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED AN EXCESSIVE
HEAT WARNING...WHICH IS IN EFFECT UNTIL 9 PM CDT THIS EVENING.
THE HEAT ADVISORY IS NO LONGER IN EFFECT. 

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED TODAY WITH HEAT
  INDICES OF 105 TO 115 DEGREES.

* THE HOT AND HUMID CONDITIONS FROM YESTERDAY THROUGH TODAY WILL
  LEAD TO A HEIGHTENED RISK OF HEAT RELATED STRESS AND ILLNESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

IAZ010-011-029-030-MNZ079-088-096-WIZ032>034-041>044-053>055-061-
012145-
/O.UPG.KARX.HT.Y.0003.110701T1700Z-110702T0100Z/
/O.NEW.KARX.EH.W.0001.110701T1337Z-110702T0200Z/
WINNESHIEK-ALLAMAKEE-FAYETTE-CLAYTON-WABASHA-WINONA-HOUSTON-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...OELWEIN...WINONA...
BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON...
VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE
837 AM CDT FRI JUL 1 2011

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED AN EXCESSIVE
HEAT WARNING...WHICH IS IN EFFECT UNTIL 9 PM CDT THIS EVENING.
THE HEAT ADVISORY IS NO LONGER IN EFFECT. 

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED TODAY WITH HEAT
  INDICES OF 105 TO 115 DEGREES.

* THE HOT AND HUMID CONDITIONS FROM YESTERDAY THROUGH TODAY WILL
  LEAD TO A HEIGHTENED RISK OF HEAT RELATED STRESS AND ILLNESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

WIZ017-029-012145-
/O.EXT.KARX.HT.Y.0003.110701T1337Z-110702T0200Z/
TAYLOR-CLARK-
INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE
837 AM CDT FRI JUL 1 2011

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

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED TODAY WITH HEAT
  INDICES OF 105 TO 110 DEGREES.

* THE HOT AND HUMID CONDITIONS TODAY WILL LEAD TO A HEIGHTENED
  RISK OF HEAT RELATED STRESS AND ILLNESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

HALBACH

WEATHER.GOV/LACROSSE
516 
WWUS73 KARX 012025
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
325 PM CDT FRI JUL 1 2011

...EXTREME HEAT WILL CONTINUE INTO THIS EVENING...

.TEMPERATURES THIS AFTERNOON WERE IN THE 90S WITH DEW POINTS IN
THE MIDDLE 70S. THIS WAS PRODUCING VERY DANGEROUS HEAT INDICES IN
THE 100 TO 115 DEGREE RANGE. A COLD FRONT MOVING THROUGH THE AREA
TONIGHT WILL BRING AN END TO THE OPPRESSIVE HEAT.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034-
041>044-053>055-061-020200-
/O.CON.KARX.EH.W.0001.000000T0000Z-110702T0200Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS...
LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
325 PM CDT FRI JUL 1 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED THROUGH THE REMAINDER
  OF THIS AFTERNOON INTO EARLY THIS EVENING WITH HEAT INDICES OF 105 TO
  115 DEGREES.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF
  HEAT RELATED STRESS AND ILLNESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES. KNOW THE SIGNS AND
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND
LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

WIZ017-029-020200-
/O.CON.KARX.HT.Y.0003.000000T0000Z-110702T0200Z/
TAYLOR-CLARK-
INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE
325 PM CDT FRI JUL 1 2011

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

* OPPRESSIVE AND DANGEROUS HEAT IS EXPECTED THROUGH THE REMAINDER
  OF THIS AFTERNOON INTO EARLY THIS EVENING WITH HEAT INDICES OF 105 TO
  110 DEGREES.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF
  HEAT RELATED STRESS AND ILLNESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES. KNOW THE SIGNS AND
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND
LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

DAS

WEATHER.GOV/LACROSSE
763 
WWUS73 KARX 012300
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
600 PM CDT FRI JUL 1 2011

...EXTREME HEAT TO CONTINUE THROUGH THIS EVENING...

.HEAT INDICES...OR WHAT THE TEMPERATURE FEELS LIKE...TOPPED OUT
IN THE 100 TO 115 DEGREE RANGE THIS AFTERNOON. WITH TEMPERATURES
EXPECTED TO SLOWLY FALL THIS EVENING...LOOK FOR HEAT INDICES TO
REMAIN HIGH...IN THE 100 TO 110 DEGREE RANGE UNTIL 9 PM. A COLD
FRONT MOVING WEST TO EAST THROUGH THE AREA TONIGHT WILL BRING AN
END TO THE OPPRESSIVE HEAT.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034-
041>044-053>055-061-020200-
/O.CON.KARX.EH.W.0001.000000T0000Z-110702T0200Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS...
LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
600 PM CDT FRI JUL 1 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

* DANGEROUS HEAT IS EXPECTED TO PERSIST UNTIL MID EVENING WITH
  HEAT INDICES OF 100 TO 110 DEGREES.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES. KNOW THE SIGNS AND
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT
AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF
WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

WIZ017-029-020200-
/O.CON.KARX.HT.Y.0003.000000T0000Z-110702T0200Z/
TAYLOR-CLARK-
INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE
600 PM CDT FRI JUL 1 2011

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

* OPPRESSIVE HEAT IS EXPECTED THROUGH MID EVENING WITH HEAT
  INDICES OF 100 TO 110 DEGREES.

* THE HOT AND HUMID CONDITIONS WILL LEAD TO A HEIGHTENED RISK OF 
  HEAT RELATED STRESS AND ILLNESS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES. KNOW THE SIGNS AND
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT
AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF
WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY...DIAL 9 1 1.

&&

$$

AJ

WEATHER.GOV/LACROSSE
744 
WWUS73 KARX 020155
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
855 PM CDT FRI JUL 1 2011

...HEAT INDICES FALLING AND EXPECTED TO CONTINUE TO FALL THROUGH
THE EVENING...

.FALLING TEMPERATURES HAVE ALLOWEDE HEAT INDICES TO FALL BELOW 100
DEGREES THIS EVENING. THEREFORE...THE EXCESSIVE HEAT WARNINGS AND
HEAT ADVISORIES WILL BE ALLOWED TO EXPIRE AT 9 PM.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034-
041>044-053>055-061-020300-
/O.EXP.KARX.EH.W.0001.000000T0000Z-110702T0200Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS...
LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN...
RICHLAND CENTER...PLATTEVILLE
855 PM CDT FRI JUL 1 2011

...EXCESSIVE HEAT WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING...

PLAN ON HEAT INDICES TO REMAIN BETWEEN 85 AND 95 DEGREES THIS
EVENING...THEN CONTINUE TO FALL AFTER MIDNIGHT WITH THE PASSAGE OF
A COLD FRONT.

$$

WIZ017-029-020300-
/O.EXP.KARX.HT.Y.0003.000000T0000Z-110702T0200Z/
TAYLOR-CLARK-
INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE
855 PM CDT FRI JUL 1 2011

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

PLAN ON HEAT INDICES TO REMAIN BETWEEN 85 AND 95 DEGREES THIS
EVENING...THEN CONTINUE TO FALL AFTER MIDNIGHT WITH THE PASSAGE OF
A COLD FRONT.

$$

AJ

WEATHER.GOV/LACROSSE

What forecasters said that day

The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS La Crosse, WI wrote its last area forecast discussion before this heat advisory went out at Jun 30, 3:23 AM CDT, 29 minutes earlier.

Area forecast discussion, Jun 30, 3:23 AM CDT, 29 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LA CROSSE WI
323 AM CDT THU JUN 30 2011

.SHORT TERM...TODAY THROUGH SATURDAY

MAIN FORECAST CONCERNS ARE ON OPPRESSIVE HEAT LEVELS TODAY THROUGH
FRIDAY...FOCUS THEN TURNS TO SHOWER AND THUNDERSTORM CHANCES FRIDAY
NIGHT.

CURRENT RADAR IMAGERY SHOWING SOME RETURNS ACROSS WESTERN THROUGH
CENTRAL WISCONSIN THIS MORNING. THESE RETURNS ARE FROM MID LEVEL
INSTABILITY RESULTING IN ALTOCUMULUS CASTELLANUS...WITH NO
PRECIPITATION BEING REPORTED AT THE SURFACE AT THIS TIME.

THE MID LEVEL INSTABILITY WILL LINGER ACROSS LOCATIONS MAINLY ALONG
AND NORTH OF I-94 EARLY THIS MORNING...SO HAVE KEPT A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE FORECAST THROUGH 15Z
GIVEN THE POSSIBILITY OF AN ISOLATED THUNDERSTORM OR TWO. THIS
ACTIVITY WILL QUICKLY SHIFT EAST OF THE FORECAST AREA BRINGING AN
END TO SHOWER AND THUNDERSTORM CHANCES.

UPPER RIDGE WILL MOVE OVER THE REGION TODAY BRINGING HOT AND HUMID
CONDITIONS TO THE FORECAST AREA. A HEAT ADVISORY REMAINS IN EFFECT
FOR PORTIONS OF SOUTHEAST MINNESOTA AND NORTHEAST IOWA. 30.00
MODELS IN AGREEMENT TODAY WITH THE RIDGE AXIS ORIENTED FROM
WESTERN LAKE SUPERIOR THROUGH THE SOUTHERN PLAINS. 850 MB
TEMPERATURES OF 23 TO 29 DEGREES C ARE EXPECTED TO MOVE OVER THE
FORECAST AREA TODAY AS THE RIDGE MOVES OVERHEAD. HUMID SOUTHERLY
FLOW WILL INCREASE ACROSS THE AREA TODAY WITH DEWPOINTS CLIMBING
INTO THE UPPER 60S TO LOWER 70S...RESULTING IN HEAT INDEX VALUES
AROUND 100 WEST OF THE MISSISSIPPI RIVER WHERE THE HOT
TEMPERATURES AND HIGH HUMIDITY LEVELS WILL BE REALIZED THIS
AFTERNOON. THE REST OF THE FORECAST AREA CAN EXPECT HEAT INDEX
VALUES IN THE UPPER 80S TO MID 90S. BREEZY SOUTHERLY WINDS
COMBINED WITH THE HOT AND HUMID AIRMASS IN PLACE WILL KEEP LOW
TEMPERATURES RATHER WARM OVERNIGHT TONIGHT WITH LOWS IN THE MID
70S.

FRIDAY WILL BE A HOT AND HUMID DAY ACROSS THE ENTIRE FORECAST AREA.
GUIDANCE HAS BEEN TRENDING WARMER THE LAST FEW RUNS...AND HAS BEEN A
LITTLE COOL ON HIGH TEMPERATURES THE PAST FEW DAYS. IN
ADDITION...30.00 MODELS HAVE SLOWED THE PASSAGE OF A COLD FRONT
UNTIL FRIDAY EVENING. USED A CONSENSUS MODEL BLEND FOR HIGH
TEMPERATURES ON FRIDAY RESULTING IN HIGHS IN THE MID 90S TO AROUND
100. THERE IS SOME UNCERTAINTY REGARDING HOW MUCH MIXING WILL TAKE
PLACE ON FRIDAY WHICH MAY DRY DEWPOINTS A FEW DEGREES. GIVEN THE
SOURCE REGION OF THE AIR MASS AND EVAPOTRANSPIRATION...WE SHOULD SEE
DEWPOINTS CLIMB IN INTO THE LOWER TO MID 70S RESULTING IN HEAT INDEX
VALUES OF 100 TO 109 STARTING AROUND NOON AND PERSISTING THROUGH
EARLY FRIDAY EVENING. DECIDED TO ISSUE A HEAT ADVISORY FOR THE
ENTIRE FORECAST AREA FROM 12 PM FRIDAY AND ENDING AT 8 PM FRIDAY
EVENING.  THE COLD FRONT IS EXPECTED TO MOVE ACROSS THE REGION
FRIDAY EVENING BRINGING A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
TO THE AREA. RATHER WEAK CONVERGENCE ALONG THE LEADING EDGE OF THE
FRONT...AND THE ATMOSPHERE WILL BE CAPPED AHEAD OF THE FRONT WITH
MLCIN VALUES IN THE NEGATIVE 100-200 J/KG RANGE. THE SHOWERS AND
THUNDERSTORMS WILL LIKELY BE POST FRONTAL...SO HAVE ADJUSTED
PRECIPITATION CHANCES TO ACCOUNT FOR THIS. DRIER AIR WILL FILTER
INTO THE AREA BEHIND THE FRONT DROPPING DEWPOINTS BACK INTO THE MID
50S TO MID 60S LATE FRIDAY NIGHT INTO SATURDAY. LOOK FOR LOW
TEMPERATURES TO RANGE FROM THE LOWER 60S ACROSS NORTH CENTRAL
WISCONSIN TO THE UPPER 60S TO AROUND 70 ACROSS NORTHEAST IOWA AND
FAR SOUTHWEST WISCONSIN.

WEAK HIGH PRESSURE WILL BUILD INTO THE AREA ON SATURDAY WITH 850
MB TEMPERATURES FALLING INTO THE 15 TO 18 DEGREES C
RANGE...RESULTING IN HIGH TEMPERATURES GENERALLY IN THE 80S. A FEW
LOCATIONS ALONG THE RIVER VALLEYS MAY CLIMB TO AROUND 90 DURING
THE AFTERNOON HOURS. HIGH PRESSURE WILL REMAIN IN CONTROL SATURDAY
NIGHT PROVIDING MOSTLY CLEAR SKIES AND LOW TEMPERATURES IN THE LOW
TO MID 60S.

.LONG TERM...SUNDAY THROUGH WEDNESDAY

30.00 MEDIUM RANGE MODELS IN GOOD AGREEMENT ON SUNDAY INDICATING
NORTHWEST FLOW ALOFT ACROSS THE REGION. WEAK EMBEDDED SHORTWAVES
WILL BRING SMALL CHANCES FOR SHOWERS AND THUNDERSTORMS TO LOCATIONS
MAINLY WEST OF THE MISSISSIPPI RIVER. ANOTHER SHORTWAVE IS EXPECTED
TO MOVE ACROSS THE REGION ON INDEPENDENCE DAY AND COULD GENERATE A
FEW SHOWERS AND THUNDERSTORMS. THE GFS GENERATES SOME PRECIPITATION
ACROSS THE AREA ON MONDAY INTO MONDAY NIGHT WHILE THE ECMWF IS DRY
AND SO IS THE GEM. WILL KEEP A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE FORECAST AT THIS TIME...BUT THE NEXT SHIFT MAY
BE ABLE TO GO DRY THIS PERIOD WITH MORE MODELS COMING INTO
AGREEMENT THAT SURFACE HIGH PRESSURE WILL KEEP THE REGION DRY.
TIMING AND STRENGTH DIFFERENCES NOTED IN THE MODELS TUESDAY THROUGH
WEDNESDAY REGARDING THE PASSAGE OF A SHORTWAVE TROUGH. WILL GO
WITH A MODEL CONSENSUS BLEND...KEEPING LOW PRECIPITATION CHANCES
ACROSS NORTHEAST IOWA AND FAR SOUTHWEST WISCONSIN ON TUESDAY...THEN
ACROSS MUCH OF THE FORECAST AREA TUESDAY NIGHT WITH THE PASSAGE OF
THE SHORTWAVE. SHOWERS AND THUNDERSTORMS MAY LINGER ACROSS EXTREME
NORTHEAST IOWA AND FAR SOUTHWEST WISCONSIN WEDNESDAY BEFORE THE
WAVE EXITS THE AREA.

&&

.AVIATION...TODAY AND TONIGHT

MAIN CONCERN IN THE AVIATION FORECAST IS THIS MORNING WITH POTENTIAL
FOR SOME MVFR BR AND STRATUS THAT COULD IMPACT THE TAF SITES...
ASSOCIATED WITH MORE HUMID AIR MOVING IN FROM THE PLAINS. AS OF
EARLY THIS MORNING...THERE WAS A BAND OF SCT-BKN MVFR STRATUS NEAR
I-35. THIS BAND OF STRATUS SHOULD CROSS THE TAF SITES THROUGH THE
MORNING. MODEL SOUNDINGS ARE NOT THAT IMPRESSIVE...ESPECIALLY AT
KLSE...AND SUGGEST THE BAND SHOULD GO THROUGH AS A SCATTERED DECK.
KEPT SOME MVFR HZ IN AT KRST TO ACCOUNT FOR THE HUMIDITY MOVING IN.
AFTER THE CLOUDS MIX INTO A SCATTERED VFR DECK EARLY THIS
AFTERNOON...EXPECT MAINLY VFR CONDITIONS THROUGH TONIGHT. COULD SEE
SOME REDEVELOPMENT OF MVFR HZ AT BOTH TAF SITES TONIGHT DUE TO THE
HUMID AIR IN PLACE...HOWEVER.

OTHER CONCERN TO THE AVIATION FORECAST IS WINDS THIS AFTERNOON AND
TONIGHT. SOUTH WINDS SHOULD PICK UP WITH GUSTS OF 20-25 KT THIS
AFTERNOON. EXPECT DIURNAL COOLING THIS EVENING TO END THE GUSTS...
BUT THEN POTENTIAL EXISTS FOR LOW LEVEL WIND SHEAR AS A LOW LEVEL
JET INCREASES BETWEEN 1000-3000 FT. RIGHT NOW IT APPEARS THE SHEAR
DOES NOT HAVE ENOUGH SPEED INCREASE WITH HEIGHT TO WARRANT IT IN THE
TAFS...BUT WILL NEED TO BE MONITORED FOR FUTURE FORECASTS.

&&

.ARX WATCHES/WARNINGS/ADVISORIES...
WI...HEAT ADVISORY FROM NOON TO 8 PM CDT FRIDAY FOR WIZ017-WIZ029-
     WIZ032-WIZ033-WIZ034-WIZ041-WIZ042-WIZ043-WIZ044-WIZ053-
     WIZ054-WIZ055-WIZ061.

MN...HEAT ADVISORY FROM 1 PM THIS AFTERNOON TO 8 PM CDT FRIDAY FOR
     MNZ086-MNZ087-MNZ094-MNZ095.

     HEAT ADVISORY FROM NOON TO 8 PM CDT FRIDAY FOR MNZ079-MNZ088-
     MNZ096.

IA...HEAT ADVISORY FROM 1 PM THIS AFTERNOON TO 8 PM CDT FRIDAY FOR
     IAZ008-IAZ009-IAZ018-IAZ019.

     HEAT ADVISORY FROM NOON TO 8 PM CDT FRIDAY FOR IAZ010-IAZ011-
     IAZ029-IAZ030.

&&

SHORT/LONG TERM...WETENKAMP
AVIATION..........MW/AJ
Hazardous weather outlook, Jun 29, 6:09 PM CDT, 9 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LA CROSSE WI
609 PM CDT WED JUN 29 2011

WIZ017-029-032>034-301200-
BUFFALO-CLARK-JACKSON-TAYLOR-TREMPEALEAU-
609 PM CDT WED JUN 29 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF WESTERN INTO NORTH
CENTRAL WISCONSIN.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE POSSIBLE AFTER MIDNIGHT TONIGHT. GUSTY
WINDS AND HAIL WILL BE POSSIBLE WITH SOME OF THE STRONGER STORMS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS WILL CONTINUE INTO THURSDAY MORNING BEFORE ENDING.

FRIDAY LOOKS WARM AND HUMID...WITH THE HEAT INDEX REACHING THE 95 TO
100 RANGE. RESIDENTS SHOULD BE PREPARED TO DEAL WITH THE EXCESSIVE
HEAT.

CHANCES FOR THUNDERSTORMS RETURN SATURDAY NIGHT THROUGH TUESDAY. IT
REMAINS TOO EARLY TO DISCERN IF ANY OF THESE STORMS WILL REACH SEVERE
LEVELS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH FRIDAY.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

IAZ010-011-029-030-MNZ079-088-096-WIZ041>044-053>055-061-301200-
ADAMS-ALLAMAKEE-CLAYTON-CRAWFORD-FAYETTE-GRANT-HOUSTON-JUNEAU-
LA CROSSE-MONROE-RICHLAND-VERNON-WABASHA-WINNESHIEK-WINONA-
609 PM CDT WED JUN 29 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF NORTHEAST IOWA...
SOUTHEAST MINNESOTA...AND SOUTHWEST INTO CENTRAL WISCONSIN.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THERE IS A CHANCE FOR A FEW THUNDERSTORMS EAST OF THE MISSISSIPPI
RIVER ON THURSDAY. SEVERE STORMS ARE NOT EXPECTED.

THURSDAY AND FRIDAY LOOK WARM AND HUMID. HEAT INDICES ARE EXPECTED IN
THE 90S ON THURSDAY AND IN THE 100 TO 110 RANGE ON FRIDAY. RESIDENTS
SHOULD BE PREPARED TO DEAL WITH THE EXCESSIVE HEAT.

CHANCES FOR THUNDERSTORMS RETURN FRIDAY NIGHT AND AGAIN SATURDAY
NIGHT THROUGH TUESDAY. IT REMAINS TOO EARLY TO DISCERN IF ANY OF
THESE STORMS WILL REACH SEVERE LEVELS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH FRIDAY.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

IAZ008-009-018-019-MNZ086-087-094-095-301200-
CHICKASAW-DODGE-FILLMORE-FLOYD-HOWARD-MITCHELL-MOWER-OLMSTED-
609 PM CDT WED JUN 29 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF NORTHEAST IOWA AND
SOUTHEAST MINNESOTA.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THURSDAY AND FRIDAY LOOK WARM AND HUMID WITH HEAT INDICES TOPPING
OUT AROUND 100 DURING THE AFTERNOONS. A HEAT ADVISORY IS IN EFFECT
FOR THURSDAY AFTERNOON AND EVENING...WHICH MAY NEED TO BE EXTENDED
INTO FRIDAY AS WELL. RESIDENTS SHOULD BE PREPARED TO DEAL WITH THE
EXCESSIVE HEAT.

CHANCES FOR THUNDERSTORMS RETURN FRIDAY NIGHT AND AGAIN SATURDAY
NIGHT THROUGH TUESDAY. IT REMAINS TOO EARLY TO DISCERN IF ANY OF
THESE STORMS WILL REACH SEVERE LEVELS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH FRIDAY.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

AJ

Nearby

Heat Advisories in Wisconsin, 2011Heat Advisories in Iowa, 2011Heat Advisories in Minnesota, 2011Every heat advisory in 2011

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.