Montgomery County, Maryland
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Montgomery County, Maryland
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Air Quality Alert
DCZ001-MDZ004-503-504-013-016>018-VAZ505-506-052>054-232000-
DISTRICT OF COLUMBIA-FREDERICK MD-MONTGOMERY-PRINCE GEORGES-
CHARLES-ST. MARYS-CALVERT-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
435 PM EDT FRI JUL 22 2016

THE FORECAST SATURDAY FOR THE DC METRO AREA IS CODE LEVEL
ORANGE...WHICH IS UNHEALTHY FOR SENSITIVE GROUPS...AND MEANS
GROUPS MAY EXPERIENCE HEALTH PROBLEMS DUE TO AIR POLLUTION.
PRIMARY POLLUTANT WILL BE OZONE.

FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE
PARTICLES...VISIT WWW.CLEANAIRPARTNERS.NET.

$$

Heat Advisory
DCZ001-MDZ011-013-014-016-503>506-508-VAZ050>057-502-506-231545-
/O.NEW.KLWX.HT.Y.0002.160723T1600Z-160724T0000Z/
DISTRICT OF COLUMBIA-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-NORTHWEST MONTGOMERY-
CENTRAL AND SOUTHEAST MONTGOMERY-NORTHWEST HOWARD-
CENTRAL AND SOUTHEAST HOWARD-SOUTHEAST HARFORD-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-SOUTHERN FAUQUIER-EASTERN LOUDOUN-
INCLUDING THE CITIES OF...WASHINGTON...BALTIMORE...BOWIE...
SUITLAND-SILVER HILL...CLINTON...COLLEGE PARK...GREENBELT...
LAUREL...CAMP SPRINGS...GLEN BURNIE...ANNAPOLIS...SEVERN...
SOUTH GATE...SEVERNA PARK...ARNOLD...ODENTON...ST. CHARLES...
WALDORF...GERMANTOWN...DAMASCUS...BETHESDA...ROCKVILLE...
GAITHERSBURG...SILVER SPRING...LISBON...COLUMBIA...
ELLICOTT CITY...ABERDEEN...ORANGE...GORDONSVILLE...CULPEPER...
DALE CITY...MANASSAS...WOODBRIDGE...LAKE RIDGE...MONTCLAIR...
RESTON...HERNDON...ANNANDALE...CENTREVILLE...CHANTILLY...MCLEAN...
FRANCONIA...ARLINGTON...ALEXANDRIA...FALMOUTH...FREDERICKSBURG...
DAHLGREN...TURNBULL...LEESBURG...ASHBURN...STERLING
345 AM EDT SAT JUL 23 2016

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

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO
8 PM EDT THIS EVENING.

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

* IMPACTS...RISK OF HEAT-RELATED ILLNESS FOR THOSE WITHOUT AIR-
CONDITIONING OR THOSE OUTDOORS FOR AN EXTENDED PERIOD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HEAT ADVISORY MEANS THAT A PERIOD OF HIGH TEMPERATURES IS
EXPECTED. THE COMBINATION OF HIGH TEMPERATURES AND HIGH HUMIDITY
WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE.

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.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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