URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1245 PM CST TUE DEC 22 2009
...ICY CONDITIONS TODAY...FOLLOWED BY A MAJOR WINTER STORM
WEDNESDAY THROUGH FRIDAY...
.ICY CONDITIONS WILL AFFECT NORTHERN AND CENTRAL IOWA INTO
TONIGHT. THEN...AN APPROACHING LOW PRESSURE SYSTEM WILL BRING US
RAIN AND A MIX OF WINTRY WEATHER STATEWIDE THROUGH FRIDAY. HEAVY
PRECIPITATION IS EXPECTED...FOLLOWED BY STRONG WINDS ON THURSDAY
AND FRIDAY.
IAZ004>007-015>017-023>028-033>039-044>050-057-058-230245-
/O.NEW.KDMX.ZR.Y.0001.091222T1900Z-091223T1200Z/
/O.CON.KDMX.WS.A.0007.091223T1200Z-091226T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER
1245 PM CST TUE DEC 22 2009
...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 AM CST WEDNESDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. A
WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY AFTERNOON.
...FREEZING RAIN ADVISORY...
* TIMING...FREEZING DRIZZLE WAS ALREADY OVER NORTHERN IOWA. IT
WILL SPREAD SOUTHWARD WITH TIME...INTO CENTRAL IOWA BY THIS
EVENING.
* ICE ACCUMULATIONS...UP TO A TENTH OF INCH OF ICE ACCUMULATION
IS EXPECTED THROUGH WEDNESDAY MORNING...FROM U.S. HIGHWAY 20
NORTHWARD. LESSER AMOUNTS ARE EXPECTED TO THE SOUTH.
* VISIBILITY...THE FREEZING DRIZZLE WILL COMBINE WITH AREAS OF FOG
TO REDUCE VISIBILITIES TO LESS THAN ONE MILE...AND AS LOW AS A
HALF MILE IN AREAS.
* IMPACTS...TRAVEL WILL BE HAZARDOUS WITH AREAS OF BLACK
ICE...ESPECIALLY ON LESS TREATED ROADS. IT WILL TAKE ONLY VERY
MINOR ICE ACCUMULATIONS TO CAUSE TRAVEL DIFFICULTIES. IN
ADDITION...THE ICE CAN BE DIFFICULT TO SEE ON THE ROAD...SO A
ROAD THAT APPEARS TO BE CLEAR MAY ACTUALLY BE ICY.
KCCI's forecast keeps also pushing the freezing line further north. Could be all rain in Iowa on Thursday, switching to all snow on Friday.
NEW Video-Cast: Latest Storm Timeline, Totals - Video - KCCI Des Moines
I can't watch that....how much snow is KCCI saying for Des Moines on Friday?
They don't really give any totals, just that we will see some ice tonight, switching to all rain Wednesday afternoon until Thursday late, than snow all day Friday.
we will get what we get....cant stop it....
we will get what we get....cant stop it....
check out this image from accuweather and the associated link:
Perhaps the Freese-Notis guys are onto something.
AccuWeather.com - Weather News Headlines - Weather News
Freese posts updated forecasts on CR (as Cyclonegenesis), one of the few things i miss about having a membership there.
This site has now updated from the 2-4 they had this morning to anywhere from 10-12" for the Des Moines area. You can see that north and west right now are the worst. But Freese says this thing could shift again and if it moves east you can see what kind of snow we are talking about.
Earl's GIS Radar Site Overlays Page
any updates in the last few hours?
the afternoon updates seemed to further the trend of moving the warm air further north.
I've seen a few trends point towards 8-10 or so for DSM on Thursday through Saturday AM. Is that what others are seeing too?