DENSE FOG ADVISORY
Warning Issue Date: 300 AM MST TUE DEC 22 2009
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...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST /9 AM CST/
THIS MORNING...
A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST /9 AM CST/
THIS MORNING.
* WIDESPREAD VISIBILITIES OF 1/4 MILE OR LESS ARE EXPECTED THROUGH
EARLY THIS MORNING.
* WITH TEMPERATURES BELOW FREEZING...ICE MAY ACCUMULATE ON
SURFACES...ESPECIALLY ON BRIDGES AND OVERPASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A DENSE FOG ADVISORY MEANS NEAR ZERO VISIBILITY IS EXPECTED OR
OCCURRING.
$$
WINTER STORM WATCH
Warning Issue Date: 423 AM MST TUE DEC 22 2009
...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON.
* SNOW IS EXPECTED TO DEVELOP BY EARLY WEDNESDAY MORNING...AND
CONTINUE THROUGH THURSDAY AFTERNOON.
* SNOW ACCUMULATIONS OF 6 TO 9 INCHES ARE EXPECTED ACROSS THE
AREA BY LATE THURSDAY AFTERNOON.
* AREAS OF BLOWING SNOW ARE EXPECTED TO DEVELOP WEDNESDAY EVENING
AND CONTINUE THROUGH THURSDAY...REDUCING VISIBILITIES AT TIMES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WATCH MEANS HEAVY SNOW...STRONG WIND...FREEZING
PRECIPITATION...AND COLD TEMPERATURES ARE POSSIBLE...BUT THE
TIMING OR TRACK OF THE STORM IS STILL UNCERTAIN. MONITOR NOAA
WEATHER RADIO...LOCAL RADIO OR TELEVISION...OR THE INTERNET FOR
UPDATES ON THIS POTENTIALLY DANGEROUS STORM. TAKE TIME TO PREPARE
FOR SEVERE WINTER CONDITIONS BEFORE THE STORM DEVELOPS.
$$
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