Alert archive / South Dakota / Wind Advisories in 2011

Wind Advisory 15, NWS Aberdeen, SD

July 19, 201110 counties in South Dakota

NWS Aberdeen, SD issued this wind advisory at Jul 19, 2011, 2:42 PM CDT for 10 counties in South Dakota. It took effect at Jul 20, 2011, 7:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jul 19, 2011, 2:42 PM CDT (19:42 UTC)
In effect from
Jul 20, 2011, 7:00 AM CDT
Expired
Jul 20, 2011, 2:53 PM CDT
In force
8 hr
Issued by
NWS Aberdeen, SD

Counties Campbell County, SD, Corson County, SD, Dewey County, SD, Hughes County, SD, Jones County, SD, Lyman County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 166 km from the middle of the area, began a volume at 19:39 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

Aberdeen, SD (KABR), launched 12:00Z, 7.7 hours before the alert went out and 154 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, Aberdeen, SD at 12:00Z on 2011-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3333 joules per kilogram.LCLLFCEL10008507005003002001001 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, Aberdeen, SD at 12:00Z on 2011-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 226 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
3333 J/kg
Mixed-layer CIN
-235 J/kg
Mixed-layer LCL
1646 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
226 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

353 
WWUS73 KABR 191942
NPWABR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
242 PM CDT TUE JUL 19 2011

.PROLONGED HEAT AND HIGH HUMIDITY LEVELS WILL LEAD TO VERY
UNCOMFORTABLE AND POTENTIALLY DANGEROUS CONDITIONS. HIGH
TEMPERATURES ARE EXPECTED TO RISE INTO THE MID TO UPPER 90S AND
COMBINE WITH VERY HIGH DEW POINTS TO MAKE HEAT INDEX VALUES RISE
AS HIGH AS 100 TO 115 DEGREES IN THE AFTERNOON AND EVENING.
NIGHTTIME TEMPERATURES WILL ONLY FALL INTO THE MID TO UPPER 70S...
PROVIDING LITTLE RELIEF TO THE EXCEPTIONALLY HOT AND HUMID
CONDITIONS. THE HEAT AND HIGH HUMIDITY LEVELS ARE EXPECTED TO
LAST THROUGH WEDNESDAY.

SDZ003-004-009-015-016-033>035-045-048-200845-
/O.NEW.KABR.WI.Y.0015.110720T1200Z-110721T0000Z/
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER-STANLEY-SULLY-HUGHES-JONES-
LYMAN-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE...
TIMBER LAKE...GETTYSBURG...FORT PIERRE...ONIDA...PIERRE...MURDO...
PRESHO
242 PM CDT TUE JUL 19 2011 /142 PM MDT TUE JUL 19 2011/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM
MDT/ WEDNESDAY...
...WIND ADVISORY IN EFFECT FROM 7 AM CDT /6 AM MDT/ TO 7 PM CDT
/6 PM MDT/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 AM CDT /6 AM MDT/ TO 7 PM
CDT /6 PM MDT/ WEDNESDAY. AN EXCESSIVE HEAT WARNING REMAINS IN
EFFECT UNTIL 7 PM CDT /6 PM MDT/ WEDNESDAY. 

* HIGH TEMPERATURES IN THE MID TO UPPER 90S WILL COMBINE WITH HIGH
  HUMIDITY TO RESULT IN HEAT INDEX VALUES BETWEEN 100 AND 115
  DEGREES.

* A COLD FRONT MOVING FROM WEST TO EAST ON WEDNESDAY WILL PRODUCE
  WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH.

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 - CALL 911.

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

&&

$$

SDZ005>007-010-011-017>020-022-036-037-051-200845-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
MCPHERSON-BROWN-MARSHALL-EDMUNDS-DAY-FAULK-SPINK-CLARK-CODINGTON-
HAMLIN-HYDE-HAND-BUFFALO-
INCLUDING THE CITIES OF...EUREKA...ABERDEEN...BRITTON...IPSWICH...
WEBSTER...FAULKTON...REDFIELD...CLARK...WATERTOWN...CASTLEWOOD...
HIGHMORE...MILLER...FORT THOMPSON
242 PM CDT TUE JUL 19 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY. 

* HIGH TEMPERATURES IN THE MID TO UPPER 90S WILL COMBINE WITH 
  HIGH HUMIDITY TO RESULT IN HEAT INDEX VALUES BETWEEN 100 AND 
  115 DEGREES THIS AFTERNOON AND EVENING. 

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 - CALL 911.

&&

$$

MNZ039-046-SDZ008-021-023-200845-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
TRAVERSE-BIG STONE-ROBERTS-GRANT-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...SISSETON...
MILBANK...CLEAR LAKE
242 PM CDT TUE JUL 19 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY. 

* HIGH TEMPERATURES IN THE MID TO UPPER 90S WILL COMBINE WITH 
  HIGH HUMIDITY TO RESULT IN HEAT INDEX VALUES BETWEEN 100 AND 
  115 DEGREES ONCE AGAIN THIS AFTERNOON AND EVENING. 

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 - CALL 911.

&&

$$
3 follow-up statements
738 
WWUS73 KABR 200203
NPWABR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
903 PM CDT TUE JUL 19 2011

.HIGH PRESSURE ALOFT WILL CONTINUE TO SUPPORT HIGH HEAT INDICES
THROUGH WEDNESDAY. MEANWHILE...WINDS WILL GET GUSTY BEHIND A COLD
FRONT ON WEDNESDAY.   

SDZ003-004-009-015-016-033>035-045-048-201415-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
/O.CON.KABR.WI.Y.0015.110720T1200Z-110721T0000Z/
CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER-STANLEY-SULLY-HUGHES-JONES-
LYMAN-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE...
TIMBER LAKE...GETTYSBURG...FORT PIERRE...ONIDA...PIERRE...MURDO...
PRESHO
903 PM CDT TUE JUL 19 2011 /803 PM MDT TUE JUL 19 2011/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM
MDT/ WEDNESDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM CDT /6 AM MDT/ TO
7 PM CDT /6 PM MDT/ WEDNESDAY...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM
MDT/ WEDNESDAY. A WIND ADVISORY REMAINS IN EFFECT FROM 7 AM CDT
/6 AM MDT/ TO 7 PM CDT /6 PM MDT/ WEDNESDAY. 

* HIGH TEMPERATURES IN THE 90S WILL COMBINE WITH HIGH HUMIDITY TO
  RESULT IN DAYTIME HEAT INDEX VALUES BETWEEN 100 AND 105 DEGREES.

* A COLD FRONT MOVING FROM WEST TO EAST ON WEDNESDAY WILL PRODUCE
  WEST TO NORTHWEST WINDS OF 25 TO 40 MPH.

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 - CALL 911.

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

&&

$$

SDZ005>007-010-011-017>020-022-036-037-051-201415-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
MCPHERSON-BROWN-MARSHALL-EDMUNDS-DAY-FAULK-SPINK-CLARK-CODINGTON-
HAMLIN-HYDE-HAND-BUFFALO-
INCLUDING THE CITIES OF...EUREKA...ABERDEEN...BRITTON...IPSWICH...
WEBSTER...FAULKTON...REDFIELD...CLARK...WATERTOWN...CASTLEWOOD...
HIGHMORE...MILLER...FORT THOMPSON
903 PM CDT TUE JUL 19 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY. 

* HIGH TEMPERATURES IN THE 90S WILL COMBINE WITH HIGH HUMIDITY TO
  RESULT IN DAYTIME HEAT INDEX VALUES BETWEEN 100 AND 105
  DEGREES.

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 - CALL 911.

&&

$$

MNZ039-046-SDZ008-021-023-201415-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
TRAVERSE-BIG STONE-ROBERTS-GRANT-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...SISSETON...
MILBANK...CLEAR LAKE
903 PM CDT TUE JUL 19 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
WEDNESDAY. 

* HIGH TEMPERATURES IN THE 90S WILL COMBINE WITH HIGH HUMIDITY TO
  RESULT IN DAYTIME HEAT INDEX VALUES BETWEEN 100 AND 105 DEGREES.

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 - CALL 911.

&&

$$
TDK
694 
WWUS73 KABR 200819
NPWABR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
319 AM CDT WED JUL 20 2011

.A COLD FRONT PUSHING THROUGH THE REGION TODAY WILL BRING SOME
RELIEF FROM THE EXTREME HUMIDITY AND HEAT INDICES OF THE PAST
FOUR DAYS. HOWEVER...FAR NORTHEAST SOUTH DAKOTA AND WEST CENTRAL
MINNESOTA WILL NOT SEE THIS RELIEF UNTIL LATE IN THE AFTERNOON.
MEANWHILE...WINDS WILL GET GUSTY ACROSS CENTRAL AND NORTH CENTRAL
SOUTH DAKOTA BEHIND THE COLD FRONT TODAY.

SDZ003-004-009-015-016-033>035-045-048-202030-
/O.CAN.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
/O.CON.KABR.WI.Y.0015.110720T1200Z-110721T0000Z/
CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER-STANLEY-SULLY-HUGHES-JONES-
LYMAN-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE...
TIMBER LAKE...GETTYSBURG...FORT PIERRE...ONIDA...PIERRE...MURDO...
PRESHO
319 AM CDT WED JUL 20 2011 /219 AM MDT WED JUL 20 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM CDT /6 AM MDT/ THIS
MORNING TO 7 PM CDT /6 PM MDT/ THIS EVENING...
...EXCESSIVE HEAT WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE
EXCESSIVE HEAT WARNING. A WIND ADVISORY REMAINS IN EFFECT FROM
7 AM CDT /6 AM MDT/ THIS MORNING TO 7 PM CDT /6 PM MDT/ THIS
EVENING. 

* WHILE HIGH TEMPERATURES ARE STILL EXPECTED TO REACH INTO THE LOW
  TO MID 90S IN SOME SPOTS ACROSS CENTRAL SOUTH DAKOTA...DEWPOINTS
  WILL BE NOTABLY LOWER TODAY...TAKING THE EDGE OFF THE
  UNCOMFORTABLY HIGH HUMIDITY AND HEAT INDEX VALUES. THEREFORE THE
  EXCESSIVE HEAT WARNING IS CANCELLED.

* A COLD FRONT MOVING FROM WEST TO EAST TODAY WILL PRODUCE
  SUSTAINED WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH
  OCCASIONALLY HIGHER GUSTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SDZ005-006-010-017-018-036-037-051-200930-
/O.CAN.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
MCPHERSON-BROWN-EDMUNDS-FAULK-SPINK-HYDE-HAND-BUFFALO-
INCLUDING THE CITIES OF...EUREKA...ABERDEEN...IPSWICH...
FAULKTON...REDFIELD...HIGHMORE...MILLER...FORT THOMPSON
319 AM CDT WED JUL 20 2011

...EXCESSIVE HEAT WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE
EXCESSIVE HEAT WARNING. 

WHILE HIGH TEMPERATURES ARE STILL EXPECTED TO REACH INTO THE UPPER
80S TO LOW 90S IN SOME SPOTS ACROSS NORTH CENTRAL AND NORTHEAST
SOUTH DAKOTA...DEWPOINTS WILL BE NOTABLY LOWER TODAY...TAKING
THE EDGE OFF THE UNCOMFORTABLY HIGH HUMIDITY AND HEAT INDEX
VALUES. THEREFORE THE EXCESSIVE HEAT WARNING IS CANCELLED.

$$

SDZ007-011-019-020-022-202030-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
MARSHALL-DAY-CLARK-CODINGTON-HAMLIN-
INCLUDING THE CITIES OF...BRITTON...WEBSTER...CLARK...WATERTOWN...
CASTLEWOOD
319 AM CDT WED JUL 20 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING. 

* HIGH TEMPERATURES IN THE LOW TO MID 90S WILL COMBINE WITH HIGH
  HUMIDITY TO RESULT IN DAYTIME HEAT INDEX VALUES BETWEEN 95 AND
  105 DEGREES.

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 - CALL 911.

&&

$$

MNZ039-046-SDZ008-021-023-202030-
/O.CON.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
TRAVERSE-BIG STONE-ROBERTS-GRANT-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...SISSETON...
MILBANK...CLEAR LAKE
319 AM CDT WED JUL 20 2011

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING. 

* HIGH TEMPERATURES IN THE LOW TO MID 90S WILL COMBINE WITH HIGH
  HUMIDITY TO RESULT IN DAYTIME HEAT INDEX VALUES BETWEEN 95 AND
  105 DEGREES.

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 - CALL 911.

&&

$$
118 
WWUS73 KABR 201953
NPWABR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
253 PM CDT WED JUL 20 2011

...DRIER AIR CONTINUES TO MOVE INTO THE REGION...

.DRIER AIR BEHIND A FRONTAL PASSAGE WILL CONTINUE TO MOVE INTO THE
REGION THROUGH THE LATE AFTERNOON AND EVENING HOURS. THIS WILL
MAKE THE AIR MASS FEEL LESS HUMID THAN PREVIOUS DAYS. WINDS WILL
ALSO STAY BELOW ADVISORY LEVELS FOR THE REMAINDER OF THE AFTERNOON
AND EVENING.

MNZ039-046-SDZ007-008-011-019>023-202100-
/O.CAN.KABR.EH.W.0001.000000T0000Z-110721T0000Z/
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-CLARK-CODINGTON-GRANT-
HAMLIN-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON...
SISSETON...WEBSTER...CLARK...WATERTOWN...MILBANK...CASTLEWOOD...
CLEAR LAKE
253 PM CDT WED JUL 20 2011

...EXCESSIVE HEAT WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE
EXCESSIVE HEAT WARNING. 

AS DRIER AIR MOVES INTO THE REGION THROUGH THE EVENING
HOURS...HEAT INDEX VALUES WILL STAY BELOW 100 DEGREES FOR MOST
AREAS...AND CONTINUE TO DECREASE.

$$

SDZ003-004-009-015-016-033>035-045-048-202100-
/O.CAN.KABR.WI.Y.0015.000000T0000Z-110721T0000Z/
CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER-STANLEY-SULLY-HUGHES-JONES-
LYMAN-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE...
TIMBER LAKE...GETTYSBURG...FORT PIERRE...ONIDA...PIERRE...MURDO...
PRESHO
253 PM CDT WED JUL 20 2011 /153 PM MDT WED JUL 20 2011/

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE WIND
ADVISORY. 

BREEZY NORTHWEST WINDS WILL CONTINUE INTO THE EVENING HOURS BUT
ARE EXPECTED TO REMAIN BELOW ADVISORY LEVELS.

$$
TMT

What forecasters said that day

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

NWS Aberdeen, SD wrote its last area forecast discussion before this wind advisory went out at Jul 19, 10:13 AM CDT, 4 hours 29 minutes earlier.

Area forecast discussion, Jul 19, 10:13 AM CDT, 4 hours 29 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE ABERDEEN SD
1013 AM CDT TUE JUL 19 2011

.UPDATE...
NO MAJOR CHANGES MADE TO THE GOING FORECAST AT THIS TIME. THE
OPPRESSIVE HEAT CONTINUES TO BE THE MAIN STORY. WITH TEMPS ALREADY IN
THE MID TO UPPER 80S ACROSS THE REGION AND H85 TEMPS NEAR 30C HIGH
TEMPS NEAR 100 ARE EXPECTED FROM THE JAMES RIVER VALLEY WEST THIS
AFTERNOON AND EVENING.

&&
.PREVIOUS DISCUSSION...
.SHORT TERM...TODAY THROUGH THURSDAY
FORECAST CHALLENGES INCLUDE THUNDER CHANCES THIS MORNING...ALONG
WITH EXCESSIVE HEAT INDICES THIS AFTERNOON/EVENING...AND TIMING
EFFECTS OF WEDNESDAY COLD FROPA ON HIGH TEMPS.

CURRENTLY...PLENTY OF ELEVATED INSTABILITY AROUND. THE NOSE OF A
LOW LEVEL JET IS POINTING UP INTO EASTERN NODAK THIS MORNING WHERE
THE MID-LEVEL THERMAL CAPPING INVERSION IS THE WEAKEST. A COUPLE
OF STRONG TO SEVERE THUNDERSTORMS HAVE DEVELOPED ACROSS
SOUTHEASTERN NODAK. SCATTERED ACCAS CLOUDS ALSO EXTEND BACK TO THE
WEST CLOSER TO KBIS. OVER THIS CWA...PRESENTLY JUST SOME HIGH
LEVEL CIRRUS BLOW-OFF WORKING OVER THE CWA. TEMPERATURES HAVE NOT
DROPPED BELOW 80 DEGREES YET THIS MORNING IN SOME AREAS.

NOT MUCH HAS CHANGED IN THE FORECAST FROM 12 TO 24 HOURS AGO.
DANGEROUSLY HOT CONDITIONS WILL PREVAIL CWA-WIDE TODAY. A FEW
LOCATIONS ACROSS CENTRAL AND SOUTH CENTRAL SOUTH DAKOTA COULD
EVEN CLIMB UP OVER THE CENTURY MARK. THE EXCESSIVE HEAT WARNING
CONTINUES TODAY...WITH HEAT INDICES EXPECTED TO RISE TO 100 TO 115
DEGREES FROM LATE THIS MORNING THROUGH EARLY THIS EVENING.

THE EXTREME NERN CWA COULD BE CLIPPED BY A PASSING SHOWER OR
THUNDERSTORM THIS MORNING. OTHERWISE...THE OVERLY WARM MID-LEVELS
OF THE ATMOSPHERE WILL KEEP CONVECTION POTENTIAL CAPPED OFF
THROUGH THE SHORT RANGE...DESPITE THERE BEING A COLD FROPA PROGGED
FOR WEDNESDAY. A COUPLE SOLUTIONS HAVE THE FRONT PASSING THROUGH
THE CWA SOONER THAN LATER. IF THAT ACTUALLY TRANSPIRES...WEDNESDAY
HIGH TEMPS WOULD NEED TO BE KNOCKED DOWN A FEW DEGREES ACROSS THE
EASTERN ZONES. A NOTABLY DRIER AND RELATIVELY COOLER AIRMASS WILL
THEN SET UP FOR WEDNESDAY NIGHT AND THURSDAY.

.LONG TERM...THURSDAY NIGHT THROUGH MONDAY
THE UPPER LEVEL PATTERN WILL FEATURE SOUTHWEST FLOW THURSDAY
NIGHT THROUGH THE DAY SATURDAY...WITH A FEW SHORTWAVES TRACKING
ACROSS THE NORTHERN PLAINS TOWARD THE END OF THAT PERIOD. RIDGING
THEN BEGINS TO BUILD BACK OVER THE ROCKIES AND THE PLAINS.

AT THE SURFACE...WEAK HIGH PRESSURE WILL BE OVER THE REGION
THURSDAY NIGHT AND FRIDAY...THEN GETS PUSHED EASTWARD ON FRIDAY AS
AN ELONGATED LOW PRESSURE SYSTEM APPROACHES FROM THE WEST. THE
COMBINATION OF THIS BOUNDARY...A 30 TO 40 KNOT LOW LEVEL
JET...MODERATE INSTABILITY AND A WEAKENING CAP LOOKS TO ALLOW FOR
THE DEVELOPMENT OF THUNDERSTORMS SOMEWHERE IN THE FRIDAY NIGHT
THROUGH SATURDAY NIGHT TIME FRAME. AFTER THAT...HIGH PRESSURE
MOVES BACK IN...AND ALONG WITH THE BUILDING UPPER RIDGE...EXPECT
SUNDAY AND MONDAY TO BE DRY.

FRIDAY LOOKS TO STILL BE FAIRLY WARM AND A BIT HUMID...BUT SHOULD
THEN SEE TEMPERATURES FALL BACK TO NEAR NORMAL WITH MUCH LOWER
HUMIDITY SATURDAY THROUGH MONDAY.

&&

.AVIATION...
TAFS FOR THE KABR...KATY...KPIR AND KMBG TERMINALS

VFR CONDITIONS WILL PREVAIL TODAY UNDER SCT-BKN HIGH CLOUDS AOA
20K FEET.

&&

.ABR WATCHES/WARNINGS/ADVISORIES...
SD...EXCESSIVE HEAT WARNING UNTIL 7 PM CDT /6 PM MDT/ WEDNESDAY FOR
     BROWN-BUFFALO-CAMPBELL-CLARK-CODINGTON-CORSON-DAY-DEUEL-
     DEWEY-EDMUNDS-FAULK-GRANT-HAMLIN-HAND-HUGHES-HYDE-JONES-
     LYMAN-MARSHALL-MCPHERSON-POTTER-ROBERTS-SPINK-STANLEY-SULLY-
     WALWORTH.

MN...EXCESSIVE HEAT WARNING UNTIL 7 PM CDT WEDNESDAY FOR BIG STONE-
     TRAVERSE.

&&

UPDATE...WISE
SHORT TERM...DORN
LONG TERM...PARKIN
AVIATION...TMT

WEATHER.GOV/ABERDEEN
Hazardous weather outlook, Jul 19, 4:48 AM CDT, 9 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
448 AM CDT TUE JUL 19 2011

MNZ039-046-SDZ007-008-201000-
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-
448 AM CDT TUE JUL 19 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
MINNESOTA AND NORTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

HIGH TEMPERATURES BETWEEN 90 AND 95 DEGREES ALONG WITH DEW
POINTS IN THE MID AND UPPER 70S WILL RESULT IN HEAT INDEX VALUES
OF 100 TO 115 DEGREES ACROSS THE AREA FROM LATE THIS MORNING
THROUGH EARLY THIS EVENING.

ALSO...THERE IS A CHANCE FOR THUNDERSTORMS THROUGH MID MORNING.
SOME THUNDERSTORMS TO BECOME SEVERE WITH THE MAIN THREAT BEING
LARGE HAIL AND DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

HOT TEMPERATURES WILL CONTINUE THROUGH WEDNESDAY AND WHEN COMBINED
WITH HIGH HUMIDITY...WILL RESULT IN HEAT INDEX VALUES BETWEEN 100
AND 115 DEGREES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THROUGH MID MORNING.

SDZ003>006-009>011-015>023-033>037-045-048-051-201000-
CORSON-CAMPBELL-MCPHERSON-BROWN-WALWORTH-EDMUNDS-DAY-DEWEY-POTTER-
FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-SULLY-
HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
448 AM CDT TUE JUL 19 2011 /348 AM MDT TUE JUL 19 2011/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL SOUTH
DAKOTA...NORTH CENTRAL SOUTH DAKOTA AND NORTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

HIGH TEMPERATURES BETWEEN 95 AND 105 DEGREES ALONG WITH DEW
POINTS IN THE LOW 70S TO UPPER 70S WILL RESULT IN HEAT INDEX
VALUES OF 100 TO 115 DEGREES ACROSS THE AREA FROM LATE THIS
MORNING THROUGH EARLY THIS EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

In the hours before

Local storm report, Jul 19, 10:22 AM CDT, 4 hours 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
1022 AM CDT TUE JUL 19 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0100 PM     EXCESSIVE HEAT   12 WNW EAGLE BUTTE      45.07N 101.47W
07/18/2011  M106 F           DEWEY              SD   MESONET

            HEAT INDEX MEASURED AT BEAR CREEK RAWS SITE.

0100 PM     EXCESSIVE HEAT   6 ESE ORTONVILLE        45.27N 96.33W
07/18/2011  M113 F           BIG STONE          MN   MESONET

            HEAT INDEX MEASURED AT BIG STONE RAWS SITE. 91 DEGREES
            WITH A 82 DEWPOINT.

0315 PM     EXCESSIVE HEAT   ORTONVILLE              45.30N 96.44W
07/18/2011  M106 F           BIG STONE          MN   AWOS

            HEAT INDEX.

0400 PM     EXCESSIVE HEAT   6 E DANFORTH            44.25N 98.76W
07/18/2011  M111 F           HAND               SD   MESONET

            HEAT INDEX MEASURED AT HURON RAWS SITE.

0405 PM     EXCESSIVE HEAT   LAKE COCHRANE REC AREA  44.71N 96.46W
07/18/2011  M111 F           DEUEL              SD   MESONET

            HEAT INDEX MEASURED AT LAKE COCHRANE SDSU SITE.

0435 PM     EXCESSIVE HEAT   FAULKTON                45.03N 99.13W
07/18/2011  M114 F           FAULK              SD   MESONET

            HEAT INDEX AT FAULKTON SDSU SITE.

0500 PM     EXCESSIVE HEAT   13 N VIVIAN             44.12N 100.29W
07/18/2011  M106 F           LYMAN              SD   MESONET

            HEAT INDEX MEASURED AT FT PIERRE RAWS SITE.

0500 PM     EXCESSIVE HEAT   ABERDEEN                45.47N 98.48W
07/18/2011  M114 F           BROWN              SD   ASOS

            HEAT INDEX. 93 DEGREES WITH A 81 DEWPOINT.

0500 PM     EXCESSIVE HEAT   GETTYSBURG              45.01N 99.95W
07/18/2011  M113 F           POTTER             SD   AWOS

            HEAT INDEX AT GETTYSBURG SUPER AWOS. 91 DEGREES WITH A 82
            DEWPOINT.

0500 PM     EXCESSIVE HEAT   SOUTH SHORE             45.10N 96.93W
07/18/2011  M106 F           CODINGTON          SD   MESONET

            HEAT INDEX AT SOUTH SHORE SDSU SITE.

0500 PM     EXCESSIVE HEAT   PIERRE                  44.37N 100.32W
07/18/2011  M113 F           HUGHES             SD   ASOS

            HEAT INDEX. 96 DEGREES WITH A 78 DEWPOINT.

0500 PM     EXCESSIVE HEAT   WHEATON                 45.81N 96.50W
07/18/2011  M106 F           TRAVERSE           MN   AWOS

            HEAT INDEX.

0505 PM     EXCESSIVE HEAT   PIERRE                  44.37N 100.32W
07/18/2011  M116 F           HUGHES             SD   MESONET

            HEAT INDEX MEASURED AT DAKOTA LAKES RESEARCH FARM.

0520 PM     EXCESSIVE HEAT   GETTYSBURG              45.01N 99.95W
07/18/2011  M107 F           POTTER             SD   MESONET

            HEAT INDEX MEASURED AT GETTYSBURG SDSU SITE.

0535 PM     EXCESSIVE HEAT   BOWDLE                  45.45N 99.66W
07/18/2011  M107 F           EDMUNDS            SD   MESONET

            HEAT INDEX MEASURED AT BOWDLE SDSU SITE.

0600 PM     EXCESSIVE HEAT   MOBRIDGE                45.54N 100.44W
07/18/2011  M106 F           WALWORTH           SD   ASOS

            HEAT INDEX. 90 DEGREES WITH A 79 DEWPOINT.

0600 PM     EXCESSIVE HEAT   MILLER                  44.52N 98.99W
07/18/2011  M113 F           HAND               SD   AWOS

            HEAT INDEX AT MILLER SUPER AWOS.

0600 PM     EXCESSIVE HEAT   MILBANK                 45.22N 96.63W
07/18/2011  M111 F           GRANT              SD   AWOS

            HEAT INDEX AT MILBANK AWOS. 91 DEGREES WITH A 81
            DEWPOINT.

0600 PM     EXCESSIVE HEAT   WATERTOWN               44.91N 97.17W
07/18/2011  M109 F           CODINGTON          SD   ASOS

            HEAT INDEX. 92 DEGREES WITH A 79 DEWPOINT.

0710 PM     EXCESSIVE HEAT   HIGHMORE                44.52N 99.44W
07/18/2011  M109 F           HYDE               SD   MESONET

            HEAT INDEX AT HIGHMORE SDSU SITE.

&&

CONNELLY
Local storm report, Jul 19, 10:25 AM CDT, 4 hours 17 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE ABERDEEN SD
1025 AM CDT TUE JUL 19 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0100 PM     EXCESSIVE HEAT   6 ESE ORTONVILLE        45.27N 96.33W
07/18/2011  M113 F           BIG STONE          MN   MESONET

            HEAT INDEX MEASURED AT BIG STONE RAWS SITE. 91 DEGREES
            WITH A 82 DEWPOINT.

0100 PM     EXCESSIVE HEAT   12 WNW EAGLE BUTTE      45.07N 101.47W
07/18/2011  M106 F           DEWEY              SD   MESONET

            HEAT INDEX MEASURED AT BEAR CREEK RAWS SITE.

0315 PM     EXCESSIVE HEAT   ORTONVILLE              45.30N 96.44W
07/18/2011  M106 F           BIG STONE          MN   AWOS

            HEAT INDEX.

0400 PM     EXCESSIVE HEAT   6 E DANFORTH            44.25N 98.76W
07/18/2011  M111 F           HAND               SD   MESONET

            HEAT INDEX MEASURED AT HURON RAWS SITE.

0405 PM     EXCESSIVE HEAT   LAKE COCHRANE REC AREA  44.71N 96.46W
07/18/2011  M111 F           DEUEL              SD   MESONET

            HEAT INDEX MEASURED AT LAKE COCHRANE SDSU SITE.

0435 PM     EXCESSIVE HEAT   FAULKTON                45.03N 99.13W
07/18/2011  M114 F           FAULK              SD   MESONET

            HEAT INDEX AT FAULKTON SDSU SITE.

0500 PM     EXCESSIVE HEAT   WHEATON                 45.81N 96.50W
07/18/2011  M106 F           TRAVERSE           MN   AWOS

            HEAT INDEX.

0500 PM     EXCESSIVE HEAT   SOUTH SHORE             45.10N 96.93W
07/18/2011  M106 F           CODINGTON          SD   MESONET

            HEAT INDEX AT SOUTH SHORE SDSU SITE.

0500 PM     EXCESSIVE HEAT   GETTYSBURG              45.01N 99.95W
07/18/2011  M113 F           POTTER             SD   AWOS

            HEAT INDEX AT GETTYSBURG SUPER AWOS. 91 DEGREES WITH A 82
            DEWPOINT.

0500 PM     EXCESSIVE HEAT   ABERDEEN                45.47N 98.48W
07/18/2011  M114 F           BROWN              SD   ASOS

            HEAT INDEX. 93 DEGREES WITH A 81 DEWPOINT.

0500 PM     EXCESSIVE HEAT   13 N VIVIAN             44.12N 100.29W
07/18/2011  M106 F           LYMAN              SD   MESONET

            HEAT INDEX MEASURED AT FT PIERRE RAWS SITE.

0500 PM     EXCESSIVE HEAT   PIERRE                  44.37N 100.32W
07/18/2011  M113 F           HUGHES             SD   ASOS

            HEAT INDEX. 96 DEGREES WITH A 78 DEWPOINT.

0505 PM     EXCESSIVE HEAT   PIERRE                  44.37N 100.32W
07/18/2011  M116 F           HUGHES             SD   MESONET

            HEAT INDEX MEASURED AT DAKOTA LAKES RESEARCH FARM.

0520 PM     EXCESSIVE HEAT   GETTYSBURG              45.01N 99.95W
07/18/2011  M107 F           POTTER             SD   MESONET

            HEAT INDEX MEASURED AT GETTYSBURG SDSU SITE.

0535 PM     EXCESSIVE HEAT   BOWDLE                  45.45N 99.66W
07/18/2011  M107 F           EDMUNDS            SD   MESONET

            HEAT INDEX MEASURED AT BOWDLE SDSU SITE.

0600 PM     EXCESSIVE HEAT   WATERTOWN               44.91N 97.17W
07/18/2011  M109 F           CODINGTON          SD   ASOS

            HEAT INDEX. 92 DEGREES WITH A 79 DEWPOINT.

0600 PM     EXCESSIVE HEAT   MILBANK                 45.22N 96.63W
07/18/2011  M111 F           GRANT              SD   AWOS

            HEAT INDEX AT MILBANK AWOS. 91 DEGREES WITH A 81
            DEWPOINT.

0600 PM     EXCESSIVE HEAT   MOBRIDGE                45.54N 100.44W
07/18/2011  M106 F           WALWORTH           SD   ASOS

            HEAT INDEX. 90 DEGREES WITH A 79 DEWPOINT.

0600 PM     EXCESSIVE HEAT   MILLER                  44.52N 98.99W
07/18/2011  M113 F           HAND               SD   AWOS

            HEAT INDEX AT MILLER SUPER AWOS.

0710 PM     EXCESSIVE HEAT   HIGHMORE                44.52N 99.44W
07/18/2011  M109 F           HYDE               SD   MESONET

            HEAT INDEX AT HIGHMORE SDSU SITE.

&&

CONNELLY

Nearby

Wind Advisories in South Dakota, 2011Every wind 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.