Winter Storm Outlook(SPS, WWUS84)
Definition
This product when there is a good chance of a major winter storm beyond 36 hours. The winter storm outlook is to inform you of the potential of the upcoming event. Outlooks will contain qualifying terms, such as heavy snow or very heavy snow, rather than specific numbers to describe potential snowfall. Winter storm outlooks are not cancelled but a special weather statement will be issued acknowledging that fact.
Example
FTWSPSFTW
TTAAOO KFTW 211723
TXZO91>095-101>107-115>122-221200-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1115 AM CST TUE DEC 21 1999
...A STORM APPEARS HEADED TOWARD NORTH TEXAS THE WEEKEND...
THE EXTENDED FORECAST SUGGESTS THE POSSIBILITY OF MAJOR STORM
ACROSS THE NORTH HALF OF NORTH TEXAS HOLIDAY WEEKEND. A LARGE
MASS OF ARCTIC AIR IS POISED TO MOVE FROM CENTRAL ALASKA INTO
THE SOUTHERN PLAINS BY FRIDAY. WITH COLD...ARCTIC AIR IN
PLACE OVER NORTH TEXAS...A PACIFIC STORM IS FORECAST TO MOVE
OVER THE AREA FRIDAY AND SATURDAY.
SURFACE TEMPERATURES WELL LIKELY BE BELOW FREEZING OVER THE
NORTHERN HALF OF NORTH TEXAS DURING THE PERIOD...SO ANY
PRECIPITATION THAT FALLS WELL BE FROZEN OR FREEZING. AT THE
PRESENT TIME...IT APPEARS THAT THE COLD AIR MASS WILL BE
THICK ENOUGH SO THAT MOST OF THE PRECIPITATION WILL BE IN
THE FORM OF SNOW.
IF YOU PLAN TO TRAVEL IN NORTH TEXAS FRIDAY AND SATURDAY
SHOULD KEEP INFORMED AS TO THE PROGRESS OF THIS POSSIBLE WINTER
STORMS. BE PREPARED FOR HAZARDOUS HIGHWAY CONDITIONS.
STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE NEWS
SOURCE FOR FURTHER STATEMENTS CONCERNING THIS DEVELOPING
WEATHER SITUATION. |
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