Active Advisories:    Coastal Flood Advisory Air Quality Index
  • Currently

    Reported at Charleston, Charleston Air Force Base, SC
    5:56 PM EDT MON JUN 4 2012
  • 79°F26°C
  • Mostly Cloudy
    Mostly Cloudy
  • Feels Like:81°F27.1°CDew Point:66°F19°CHumidity:65% Winds:SSW 9 mph 14 kph
    Pressure:29.74 in1007 hPaVisibility:10.00 miles16090.00 meters

Coastal Flood Advisory

544 PM EDT MON JUN 4 2012

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* COASTAL FLOODING: HIGH ASTRONOMICAL TIDES WILL REACH BETWEEN 7.1
AND 7.3 FEET MEAN LOWER LOW WATER IN THE CHARLESTON HARBOR AND
BETWEEN 9.1 AND 9.3 FEET MEAN LOWER LOW WATER AT FORT PULASKI.

TIDES OF THIS LEVEL WILL RESULT IN SHALLOW COASTAL FLOODING.

* TIMING: HIGH TIDE WILL OCCUR IN THE CHARLESTON HARBOR AT 859
PM...AT 1010 PM IN THE BEAUFORT RIVER AT BEAUFORT AND 901 PM AT
FORT PULASKI. THE RISK FOR SHALLOW COASTAL FLOODING WILL BE
HIGHEST ONE HOUR ON EITHER SIDE OF HIGH TIDE.

* IMPACTS: SHALLOW COASTAL FLOODING CAN BE EXPECTED. SOME DOCKS
AND LOW NON FLOATING PIERS COULD BECOME INUNDATED. SOME STREETS
IN DOWNTOWN CHARLESTON WILL FLOOD...BUT REMAIN PASSABLE. HIGHWAY
80 WILL REMAIN OPEN BETWEEN WILMINGTON ISLAND AND TYBEE
ISLAND...ALTHOUGH WATER WILL APPROACH IT AT SEVERAL LOCATIONS.

SALT WATER FLOODING OF AREAS NEARBY TO MARSHES AND THE
INTRACOASTAL WATERWAY WILL OCCUR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT WINDS AND TIDES WILL
COMBINE TO GENERATE FLOODING OF LOW AREAS AT AND NEAR THE COAST.

SHALLOW COASTAL FLOODING TYPICALLY BEGINS ALONG THE SOUTHERN
SOUTH CAROLINA COAST WHEN TIDES IN THE CHARLESTON HARBOR REACH
7.0 FEET MEAN LOWER LOW WATER AND ALONG THE NORTHERN GEORGIA
COAST WHEN TIDES REACH 9.2 FEET MEAN LOWER LOW WATER AT FORT
PULASKI.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON
DIRECTLY AT 1-888-383-2024 IF YOU OBSERVED ANY FLOODING THIS
EVENING. YOU CAN ALSO EMAIL YOUR REPORTS TO CHS.SKYWARN@NOAA.GOV
OR SEND A TWEET TO #WXREPORT.

&&

Air Quality Index

337 PM EDT MON JUN 4 2012

THE GROUND LEVEL OZONE FORECAST FOR CHARLESTON...BERKELEY AND
DORCHESTER COUNTIES INCLUDING THE CHARLESTON METROPOLITAN AREA
FOR TUESDAY IS...44 OR CODE GREEN. THIS FALLS IN THE GOOD CATEGORY.

A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.

&&

--- AIR QUALITY INDEX TABLE ---

COLOR CODE    AIR QUALITY INDEX   CODE DESCRIPTION      
--------------------------------------------------------
GREEN         0-50                GOOD              
YELLOW        51-100              MODERATE          
ORANGE        101-150             UNHEALTHY FOR SENSITIVE GROUPS
RED           151-200             UNHEALTHY
PURPLE        201-300             VERY UNHEALTHY

VISIT THE SOUTH CAROLINA DEPARTMENT OF HEALTH AND ENVIRONMENTAL
CONTROL WEB SITE AT WWW.DHEC.SC.GOV/OZONE FOR ADDITIONAL INFORMATION
AND GROUND LEVEL OZONE FORECASTS FOR OTHER AREAS IN SOUTH CAROLINA.