DENSE FOG ADVISORY
Warning Issue Date: 845 PM MST MON DEC 21 2009
/
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST /9 AM CST/
TUESDAY...
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM MST /9 AM CST/ TUESDAY.
* WIDESPREAD VISIBILITIES OF 1/4 MILE OR LESS ARE EXPECTED THROUGH
EARLY TUESDAY 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.
$$
WINTER STORM WATCH
Warning Issue Date: 847 PM MST MON DEC 21 2009
/
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT
THROUGH THURSDAY AFTERNOON.
* SNOW IS EXPECTED TO DEVELOP EARLY TUESDAY EVENING AND CONTINUE
THROUGH LATE THURSDAY AFTERNOON.
* SNOW ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED ACROSS THE
AREA BY LATE THURSDAY AFTERNOON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WATCH MEANS HEAVY SNOW...STRONG WIND...FREEZING
PRECIPITATION...AND COLD TEMPERATURES ARE POSSIBLE...BUT THE
TIMING OR TRACK OF THE STORM IS STILL UNCERTAIN. MONITOR NOAA
WEATHER RADIO...LOCAL RADIO OR TELEVISION...OR THE INTERNET FOR
UPDATES ON THIS POTENTIALLY DANGEROUS STORM. TAKE TIME TO PREPARE
FOR SEVERE WINTER CONDITIONS BEFORE THE STORM DEVELOPS.
$$
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