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000
WWUS73 KLSX 200810
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
310 AM CDT WED AUG 20 2014

...DANGEROUS HEAT AND HUMIDITY EXPECTED ACROSS MUCH OF CENTRAL AND
EASTERN MISSOURI AS WELL AS SOUTHWEST ILLINOIS...

.HEAT AND HUMIDITY WILL BUILD ACROSS THE AREA THE REMAINDER OF
THE WEEK AND INTO THE UPCOMING WEEKEND. THIS SUMMER HAS BEEN
RELATIVELY COOL...SO THESE HIGH LEVELS OF HEAT AND HUMIDITY WILL
FEEL OPPRESSIVE. THE LENGTH OF THIS HEAT WAVE WILL MAKE IT
ESPECIALLY DANGEROUS FOR THOSE THAT DO NOT HAVE ACCESS TO AIR
CONDITIONING. ALTHOUGH THE ENTIRE AREA WILL EXPERIENCE THESE HOT
AND HUMID CONDITIONS...THE GREATEST IMPACT WILL BE FELT IN THE
URBAN HEAT ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-202200-
/O.CON.KLSX.EH.W.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
310 AM CDT WED AUG 20 2014

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 PM CDT SUNDAY...

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE
  WEEK AND INTO THE UPCOMING WEEKEND.

* HEAT INDEX VALUES...UP TO 107 DUE TO TEMPERATURES IN THE MID 90S...AND
  DEWPOINTS IN THE LOWER 70S.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG...THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES. BEAT THE
  HEAT...CHECK THE BACKSEAT! NEVER LEAVE CHILDREN OR PETS
  UNATTENDED IN A VEHICLE...NOT EVEN FOR A MINUTE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE 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 9-1-1 IMMEDIATELY.

PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION
ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE
EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT
800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1.
YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668.

&&

$$

ILZ058-059-064-069-070-074-079-098-099-102-MOZ041-042-047>052-
059>062-065-074-075-085-202200-
/O.NEW.KLSX.HT.Y.0003.140820T1800Z-140825T0000Z/
AUDRAIN MO-BOND IL-BOONE MO-CALHOUN IL-CALLAWAY MO-CLINTON IL-
COLE MO-FRANKLIN MO-GASCONADE MO-GREENE IL-JEFFERSON MO-JERSEY IL-
LINCOLN MO-MACOUPIN IL-MADISON MO-MARION IL-MONITEAU MO-MONROE IL-
MONTGOMERY MO-OSAGE MO-RANDOLPH IL-ST. CHARLES MO-ST. FRANCOIS MO-
STE. GENEVIEVE MO-WARREN MO-WASHINGTON IL-
INCLUDING THE CITIES OF...CHESTER...COLUMBIA...FARMINGTON...
JEFFERSON CITY...MEXICO...SALEM...ST CHARLES...UNION
310 AM CDT WED AUG 20 2014

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A HEAT
ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT SUNDAY.

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE WEEK
  AND INTO THE UPCOMING WEEKEND.

* HEAT INDEX VALUES...UP TO 105 DUE TO TEMPERATURES IN THE MID
  90S...AND DEWPOINTS AROUND 70.

* IMPACTS...THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY
  WILL LIKELY LEAD TO AN INCREASED RISK OF HEAT- RELATED STRESS
  AND ILLNESS. THE VERY YOUNG... THE ELDERLY... THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES. BEAT THE
  HEAT...CHECK THE BACKSEAT! NEVER LEAVE CHILDREN OR PETS
  UNATTENDED IN A VEHICLE...NOT EVEN FOR A MINUTE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE 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 9-1-1 IMMEDIATELY.

&&

$$

BROWNING







000
WWUS73 KLSX 192030
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
330 PM CDT TUE AUG 19 2014

...DANGEROUS HEAT AND HUMIDITY EXPECTED ACROSS BI-STATE AREA...

.HEAT AND HUMIDITY WILL BUILD ACROSS THE AREA THE REMAINDER OF
THE WEEK AND INTO THE UPCOMING WEEKEND. THIS SUMMER HAS BEEN
RELATIVELY COOL...SO THESE HIGH LEVELS OF HEAT AND HUMIDITY WILL
FEEL OPPRESSIVE. THE LENGTH OF THIS HEAT WAVE WILL MAKE IT
ESPECIALLY DANGEROUS FOR THOSE THAT DO NOT HAVE ACCESS TO AIR
CONDITIONING. ALTHOUGH THE ENTIRE AREA WILL EXPERIENCE THESE HOT
AND HUMID CONDITIONS...THE GREATEST IMPACT WILL BE FELT IN THE
URBAN HEAT ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-201000-
/O.UPG.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
/O.NEW.KLSX.EH.W.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
330 PM CDT TUE AUG 19 2014

...EXCESSIVE HEAT WARNING IN EFFECT FROM 1 PM WEDNESDAY TO 7 PM
CDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE
HEAT WARNING...WHICH IS IN EFFECT FROM 1 PM WEDNESDAY TO 7 PM CDT
SUNDAY. THE EXCESSIVE HEAT WATCH IS NO LONGER IN EFFECT.

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE WEEK
  AND INTO THE UPCOMING WEEKEND.

* HEAT INDEX VALUES...HEAT INDEX VALUES OF AT LEAST 105 ARE
  EXPECTED DUE TO TEMPERATURES IN THE MID TO UPPER 90S...AND
  DEWPOINTS IN THE LOWER 70S. THE MOST OPPRESSIVE DAY WILL BE
  FRIDAY...WHEN HEAT INDEX READING WILL APPROACH 110 DEGREES.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG...THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE 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 9-1-1 IMMEDIATELY.

PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION
ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE
EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT
800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1.
YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668.

&&

$$

TRUETT/CVKING






000
WWUS73 KLSX 192030
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
330 PM CDT TUE AUG 19 2014

...DANGEROUS HEAT AND HUMIDITY EXPECTED ACROSS BI-STATE AREA...

.HEAT AND HUMIDITY WILL BUILD ACROSS THE AREA THE REMAINDER OF
THE WEEK AND INTO THE UPCOMING WEEKEND. THIS SUMMER HAS BEEN
RELATIVELY COOL...SO THESE HIGH LEVELS OF HEAT AND HUMIDITY WILL
FEEL OPPRESSIVE. THE LENGTH OF THIS HEAT WAVE WILL MAKE IT
ESPECIALLY DANGEROUS FOR THOSE THAT DO NOT HAVE ACCESS TO AIR
CONDITIONING. ALTHOUGH THE ENTIRE AREA WILL EXPERIENCE THESE HOT
AND HUMID CONDITIONS...THE GREATEST IMPACT WILL BE FELT IN THE
URBAN HEAT ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-201000-
/O.UPG.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
/O.NEW.KLSX.EH.W.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
330 PM CDT TUE AUG 19 2014

...EXCESSIVE HEAT WARNING IN EFFECT FROM 1 PM WEDNESDAY TO 7 PM
CDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE
HEAT WARNING...WHICH IS IN EFFECT FROM 1 PM WEDNESDAY TO 7 PM CDT
SUNDAY. THE EXCESSIVE HEAT WATCH IS NO LONGER IN EFFECT.

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE WEEK
  AND INTO THE UPCOMING WEEKEND.

* HEAT INDEX VALUES...HEAT INDEX VALUES OF AT LEAST 105 ARE
  EXPECTED DUE TO TEMPERATURES IN THE MID TO UPPER 90S...AND
  DEWPOINTS IN THE LOWER 70S. THE MOST OPPRESSIVE DAY WILL BE
  FRIDAY...WHEN HEAT INDEX READING WILL APPROACH 110 DEGREES.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG...THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE 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 9-1-1 IMMEDIATELY.

PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION
ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE
EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT
800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1.
YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668.

&&

$$

TRUETT/CVKING





000
WWUS73 KLSX 190844
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
344 AM CDT TUE AUG 19 2014

...DANGEROUS LEVELS OF HEAT AND HUMIDITY RETURN TO THE BI-STATE
AREA...

.HIGH LEVELS OF HEAT AND HUMIDITY ARE EXPECTED TO BUILD INTO THE
BI-STATE AREA BEGINNING ON WEDNESDAY...AND CONTINUING THROUGHOUT
THE REMAINDER OF THE WEEK AND INTO NEXT WEEKEND. SINCE THIS
SUMMER HAS BEEN RELATIVELY COOL...THESE SUMMERTIME LEVELS OF HEAT
AND HUMIDITY WILL FEEL ESPECIALLY OPPRESSIVE...AND POTENTIALLY
DANGEROUS. THE GREATEST IMPACT WILL BE FELT IN THE URBAN HEAT
ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-192200-
/O.CON.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
344 AM CDT TUE AUG 19 2014

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY
AFTERNOON THROUGH SUNDAY EVENING...

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE
  WEEK AND INTO NEXT WEEKEND.

* HEAT INDEX VALUES...UP TO 106 DUE TO TEMPERATURES IN THE MID
  90S...AND DEWPOINTS IN THE LOWER 70S.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG... THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH IS ISSUED WHEN A PROLONGED PERIOD OF HIGH
TEMPERATURES AND HUMIDITY IS EXPECTED. THIS WILL CREATE A
DANGEROUS SITUATION IN WHICH HEAT-RELATED ILLNESSES ARE POSSIBLE.
BEGIN MAKING PREPARATIONS NOW...BY MAKING SURE YOUR AIR
CONDITIONING IS IN GOOD WORKING ORDER OR KNOW WHERE TO GO TO STAY
COOL.

&&

$$

TILLY








000
WWUS73 KLSX 190844
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
344 AM CDT TUE AUG 19 2014

...DANGEROUS LEVELS OF HEAT AND HUMIDITY RETURN TO THE BI-STATE
AREA...

.HIGH LEVELS OF HEAT AND HUMIDITY ARE EXPECTED TO BUILD INTO THE
BI-STATE AREA BEGINNING ON WEDNESDAY...AND CONTINUING THROUGHOUT
THE REMAINDER OF THE WEEK AND INTO NEXT WEEKEND. SINCE THIS
SUMMER HAS BEEN RELATIVELY COOL...THESE SUMMERTIME LEVELS OF HEAT
AND HUMIDITY WILL FEEL ESPECIALLY OPPRESSIVE...AND POTENTIALLY
DANGEROUS. THE GREATEST IMPACT WILL BE FELT IN THE URBAN HEAT
ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-192200-
/O.CON.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
344 AM CDT TUE AUG 19 2014

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY
AFTERNOON THROUGH SUNDAY EVENING...

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE
  WEEK AND INTO NEXT WEEKEND.

* HEAT INDEX VALUES...UP TO 106 DUE TO TEMPERATURES IN THE MID
  90S...AND DEWPOINTS IN THE LOWER 70S.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG... THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH IS ISSUED WHEN A PROLONGED PERIOD OF HIGH
TEMPERATURES AND HUMIDITY IS EXPECTED. THIS WILL CREATE A
DANGEROUS SITUATION IN WHICH HEAT-RELATED ILLNESSES ARE POSSIBLE.
BEGIN MAKING PREPARATIONS NOW...BY MAKING SURE YOUR AIR
CONDITIONING IS IN GOOD WORKING ORDER OR KNOW WHERE TO GO TO STAY
COOL.

&&

$$

TILLY







000
WWUS73 KLSX 182011
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
311 PM CDT MON AUG 18 2014

...DANGEROUS LEVELS OF HEAT AND HUMIDITY RETURN TO THE BI-STATE AREA...

.HIGH LEVELS OF HEAT AND HUMIDITY ARE EXPECTED TO BUILD INTO THE
BI-STATE AREA BEGINNING ON WEDNESDAY...AND CONTINUING THROUGHOUT
THE REMAINDER OF THE WEEK AND INTO NEXT WEEKEND. SINCE THIS SUMMER
HAS BEEN RELATIVELY COOL...THESE SUMMERTIME LEVELS OF HEAT AND
HUMDIITY WILL FEEL ESPECIALLY OPPRESIVE...AND POTENTIALLY
DANGEROUS. THE GREATEST IMPACT WILL BE FELT IN THE URBAN HEAT
ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-191000-
/O.NEW.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
311 PM CDT MON AUG 18 2014

...EXCESSIVE HEAT WATCH IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH SUNDAY EVENING...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE
HEAT WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
SUNDAY EVENING.

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE WEEK
  AND INTO NEXT WEEKEND.

* HEAT INDEX VALUES...AROUND 105 DUE TO TEMPERATURES IN THE MID TO
  UPPER 90S...AND DEWPOINTS IN THE LOWER 70S.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG... THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH IS ISSUED WHEN A PROLONGED PERIOD OF HIGH
TEMPERATURES AND HUMIDITY IS EXPECTED. THIS WILL CREATE A
DANGEROUS SITUATION IN WHICH HEAT-RELATED ILLNESSES ARE POSSIBLE.
BEGIN MAKING PREPARATIONS NOW...BY MAKING SURE YOUR AIR
CONDITIONING IS IN GOOD WORKING ORDER OR KNOW WHERE TO GO TO STAY
COOL.

&&

$$

TRUETT/CVKING





000
WWUS73 KLSX 182011
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
311 PM CDT MON AUG 18 2014

...DANGEROUS LEVELS OF HEAT AND HUMIDITY RETURN TO THE BI-STATE AREA...

.HIGH LEVELS OF HEAT AND HUMIDITY ARE EXPECTED TO BUILD INTO THE
BI-STATE AREA BEGINNING ON WEDNESDAY...AND CONTINUING THROUGHOUT
THE REMAINDER OF THE WEEK AND INTO NEXT WEEKEND. SINCE THIS SUMMER
HAS BEEN RELATIVELY COOL...THESE SUMMERTIME LEVELS OF HEAT AND
HUMDIITY WILL FEEL ESPECIALLY OPPRESIVE...AND POTENTIALLY
DANGEROUS. THE GREATEST IMPACT WILL BE FELT IN THE URBAN HEAT
ISLAND OF THE ST LOUIS METRO AREA.

ILZ100-101-MOZ063-064-191000-
/O.NEW.KLSX.EH.A.0001.140820T1800Z-140825T0000Z/
MADISON IL-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO-
INCLUDING THE CITIES OF...BELLEVILLE...EDWARDSVILLE...ST LOUIS
311 PM CDT MON AUG 18 2014

...EXCESSIVE HEAT WATCH IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH SUNDAY EVENING...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE
HEAT WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
SUNDAY EVENING.

* TIMING...DANGEROUS LEVELS OF HEAT AND HUMIDITY WILL BEGIN ON
  WEDNESDAY AFTERNOON...AND WILL CONTINUE FOR THE REST OF THE WEEK
  AND INTO NEXT WEEKEND.

* HEAT INDEX VALUES...AROUND 105 DUE TO TEMPERATURES IN THE MID TO
  UPPER 90S...AND DEWPOINTS IN THE LOWER 70S.

* IMPACTS...THE LIKELY COMBINATION OF HOT TEMPERATURES AND HIGH
  HUMIDITY WILL LEAD TO AN INCREASED RISK OF HEAT-RELATED STRESS
  AND ILLNESS. THE VERY YOUNG... THE ELDERLY...THOSE WITHOUT AIR
  CONDITIONING...AND THOSE PARTICIPATING IN STRENUOUS OUTDOOR
  ACTIVITIES WILL BE THE MOST SUSCEPTIBLE. ALSO...CAR INTERIORS
  CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH IS ISSUED WHEN A PROLONGED PERIOD OF HIGH
TEMPERATURES AND HUMIDITY IS EXPECTED. THIS WILL CREATE A
DANGEROUS SITUATION IN WHICH HEAT-RELATED ILLNESSES ARE POSSIBLE.
BEGIN MAKING PREPARATIONS NOW...BY MAKING SURE YOUR AIR
CONDITIONING IS IN GOOD WORKING ORDER OR KNOW WHERE TO GO TO STAY
COOL.

&&

$$

TRUETT/CVKING






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