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Air Quality Alert


DCZ001-MDZ004-503-504-013-016>018-VAZ505-506-052>054-020400-
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 MON AUG 31 2015

...AIR QUALITY ALERT IS IN EFFECT FOR TUESDAY SEPTEMBER 1 2015...

THE METROPOLITAN WASHINGTON COUNCIL OF GOVERNMENTS IN ASSOCIATION
WITH MARYLAND DEPARTMENT OF THE ENVIRONMENT, VIRGINIA DEPARTMENT
OF ENVIRONMENTAL QUALITY, AND DISTRICT DEPARTMENT OF ENVIRONMENT
HAS ISSUED A CODE ORANGE AIR QUALITY ALERT TUESDAY FOR
THE DC METRO AREA.

A CODE ORANGE AIR QUALITY ALERT MEANS THAT AIR POLLUTION
CONCENTRATIONS WITHIN THE REGION MAY BECOME UNHEALTHY FOR
SENSITIVE GROUPS. SENSITIVE GROUPS INCLUDE CHILDREN...PEOPLE
SUFFERING FROM ASTHMA... HEART DISEASE OR OTHER LUNG
DISEASES...AND THE ELDERLY. THE EFFECTS OF AIR POLLUTION CAN
BE MINIMIZED BY AVOIDING STRENUOUS ACTIVITY OR EXERCISE OUTDOORS.

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

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1105 AM EDT TUE SEP 1 2015

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-021515-
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM
OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
1105 AM EDT TUE SEP 1 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS POSSIBLE OVER WESTERN LAKE ERIE AND LAKE
ST. CLAIR THIS AFTERNOON THROUGH TONIGHT. STORMS WILL HAVE THE
POTENTIAL TO PRODUCE WIND GUSTS TO 40 KNOTS THIS AFTERNOON AND
EVENING. LOCALIZED HEAVY RAINFALL WILL ALSO BE POSSIBLE AS STORMS
MOVE VERY SLOWLY TO THE NORTH AT LESS THAN 10 KNOTS. ANY STORMS
THAT DEVELOP AFTER MIDNIGHT WILL MOVE FROM WEST TO EAST AT AROUND
10 KNOTS.

AREAS OF FOG ARE EXPECTED TO DEVELOP AGAIN LATE TONIGHT. SOME OF
THIS FOG MAY BE DENSE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ISOLATED-SCATTERED THUNDERSTORMS POSSIBLE WEDNESDAY AFTERNOON
THROUGH THURSDAY AS WEAK COLD FRONT PASSES THROUGH THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1105 AM EDT TUE SEP 1 2015

MIZ063-068>070-075-076-082-083-021515-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
1105 AM EDT TUE SEP 1 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE ALONG AND SOUTH OF THE M-59
CORRIDOR THIS AFTERNOON THROUGH TONIGHT. THESE STORMS ARE NOT
EXPECTED TO BE SEVERE...BUT WILL HAVE THE POTENTIAL TO PRODUCE
WIND GUSTS TO 45 MPH THIS AFTERNOON AND EVENING. LOCALIZED HEAVY
RAINFALL WILL ALSO BE POSSIBLE AS STORMS MOVE VERY SLOWLY TO THE
NORTH AT LESS THAN 10 MPH. ANY STORMS THAT DEVELOP AFTER MIDNIGHT
WILL MOVE FROM WEST TO EAST AT AROUND 10 MPH.

AREAS OF FOG ARE EXPECTED TO DEVELOP AGAIN LATE TONIGHT. SOME OF
THIS FOG MAY BE DENSE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ISOLATED-SCATTERED THUNDERSTORMS POSSIBLE WEDNESDAY AFTERNOON
THROUGH THURSDAY AS WEAK COLD FRONT PASSES THROUGH THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).

HLO/SF

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Page last modified: June 2, 2009
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