Air Quality Alert

AIR QUALITY INDEX
LAZ001-300330-

AIR QUALITY INDEX
NATIONAL WEATHER SERVICE SHREVEPORT LA
616 PM CDT SAT AUG 29 2009

THE AIR QUALITY INDEX FOR TODAY FOR SHREVEPORT WAS 53... WHICH WAS
IN THE MODERATE CATEGORY.

                                  CATEGORIES:
                        0 -  50 = GOOD
                       51 - 100 = MODERATE
                      101 - 200 = UNHEALTHFUL
                      201 - 300 = VERY UNHEALTHFUL
                      301 - 500 = EXTREMELY UNHEALTHY

$$

10

TXZ213-237-238-302200-

AIR QUALITY ALERT MESSAGE
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
RELAYED BY NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
200 PM CDT SAT AUG 29 2009

...OZONE WATCH ISSUED FOR SUNDAY...

THE TEXAS COMMISSION ON ENVIRONMENTAL QUALITY...HAS ISSUED AN
OZONE WATCH FOR THE HOUSTON...GALVESTON...AND BRAZORIA AREAS FOR
SUNDAY AUGUST 30TH. ATMOSPHERIC CONDITIONS ARE EXPECTED TO BE
FAVORABLE FOR PRODUCING HIGH LEVELS OF OZONE POLLUTION IN THE
HOUSTON...GALVESTON...AND BRAZORIA AREAS.

ELEVATED CONCENTRATIONS OF OZONE CAN ACT AS A LUNG IRRITANT.
INDIVIDUALS WITH CHRONIC LUNG DISEASE...SUCH AS ASTHMA AND
EMPHYSEMA...AND THE ELDERLY AND SMALL CHILDREN...ARE PARTICULARLY
SENSITIVE TO OZONE AND SHOULD ATTEMPT TO AVOID EXPOSURE.  TO AVOID
EXPOSURE...MINIMIZE EXERTION OUTDOORS DURING THE MID-DAY TO EARLY
EVENING HOURS OR STAY INDOORS IN AN AIR CONDITIONED AREA DURING THIS
TIME.

OZONE REACHING EXCESSIVE LEVELS AT ANY SITE IN THE AREA MAY MOVE TO
OR FROM OTHER SITES WITHIN THE AREA...DEPENDING ON WIND DIRECTION AND
OTHER FACTORS.  EXCESSIVE LEVELS MAY LINGER UNTIL SUNSET.  OZONE
WARNINGS WILL BE ISSUED IF AIR POLLUTION LEVELS ARE DETECTED AT
UNHEALTHY LEVELS.

$$