Alert archive / Wisconsin / Wind Chill Advisories in 2014
Wind Chill Advisory 30, NWS La Crosse, WI
NWS La Crosse, WI issued this wind chill advisory at Feb 25, 2014, 3:42 AM CST for 13 counties in Wisconsin; 8 counties in Iowa; 7 counties in Minnesota. It took effect at Feb 25, 2014, 8:00 PM CST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Feb 25, 2014, 3:42 AM CST (09:42 UTC)
- In effect from
- Feb 25, 2014, 8:00 PM CST
- Expired
- Feb 26, 2014, 11:00 AM CST
- In force
- 15 hr
- Issued by
- NWS La Crosse, WI
All 28 counties
Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Clark County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI
The radar
The La Crosse radar (KARX), 27 km from the middle of the area, began a volume at 09:45 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 9.7 hours before the alert went out and 210 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1308 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- -55 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
166 WWUS43 KARX 250942 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 342 AM CST TUE FEB 25 2014 ...BITTER COLD WIND CHILLS TONIGHT INTO WEDNESDAY MORNING... .ARCTIC AIR FLOWING INTO THE UPPER MIDWEST TONIGHT ON A NORTHWEST WIND OF 10 TO 20 MPH WILL CAUSE WIND CHILLS TO PLUMMET TO 20 TO 35 BELOW ZERO. EXPECT THE COLDEST WIND CHILLS TO OCCUR AFTER MIDNIGHT THROUGH THE MORNING COMMUTE ON WEDNESDAY. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-251745- /O.NEW.KARX.WC.Y.0030.140226T0200Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU- ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE... BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON... VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE 342 AM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY. * EXPECT WIND CHILLS OF 20 TO 35 BELOW ZERO FROM LATE THIS EVENING THROUGH WEDNESDAY MORNING. * FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$ AJ
7 follow-up statements
595 WWUS43 KARX 251340 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 740 AM CST TUE FEB 25 2014 ...BITTER COLD WIND CHILLS TONIGHT INTO WEDNESDAY MORNING... .ARCTIC AIR WILL FLOW INTO THE UPPER MIDWEST TONIGHT ON A NORTHWEST WIND OF 10 TO 20 MPH...CAUSING WIND CHILLS TO PLUMMET TO 20 TO 35 BELOW ZERO. EXPECT THE COLDEST WIND CHILLS TO OCCUR AFTER MIDNIGHT THROUGH THE MORNING COMMUTE ON WEDNESDAY. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-252145- /O.CON.KARX.WC.Y.0030.140226T0200Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU- ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE... BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON... VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE 740 AM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY... * EXPECT WIND CHILLS OF 20 TO 35 BELOW ZERO FROM LATE THIS EVENING THROUGH WEDNESDAY MORNING. * FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$ AJ
249 WWUS43 KARX 251641 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 1041 AM CST TUE FEB 25 2014 ...DANGEROUS COLD WIND CHILLS TONIGHT INTO WEDNESDAY MORNING... .BITTER COLD ARCTIC AIR WILL GET USHERED INTO THE UPPER MIDWEST TONIGHT ON NORTHWEST WINDS OF 10 TO 20 MPH. THIS WILL PRODUCE DANGEROUS COLD WIND CHILLS...PLUMMETING INTO THE 20 TO 35 BELOW ZERO RANGE. PLAN ON THE COLDEST WIND CHILLS TO OCCUR AFTER MIDNIGHT...LASTING THROUGH THE WEDNESDAY MORNING COMMUTE HOURS. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-260045- /O.CON.KARX.WC.Y.0030.140226T0200Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU- ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...MEDFORD...NEILLSVILLE... BLACK RIVER FALLS...LA CROSSE...SPARTA/TOMAH...MAUSTON... VIROQUA...PRAIRIE DU CHIEN...RICHLAND CENTER...PLATTEVILLE 1041 AM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY... * DANGEROUS COLD WIND CHILLS OF 20 TO 35 BELOW ZERO WILL OCCUR FROM LATE THIS EVENING THROUGH WEDNESDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. && $$ DAS
729 WWUS43 KARX 252100 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 300 PM CST TUE FEB 25 2014 ...DANGEROUS COLD WIND CHILLS TONIGHT INTO WEDNESDAY MORNING... ...BLOWING SNOW ACROSS SOUTHEAST MINNESOTA WEDNESDAY AFTERNOON INTO THURSDAY NIGHT... .BITTER COLD ARCTIC AIR WILL PUSH INTO THE AREA TONIGHT ON NORTHWEST WINDS OF 10 TO 20 MPH. THIS WILL PRODUCE DANGEROUS COLD WIND CHILLS...PLUMMETING INTO THE 20 TO 35 BELOW ZERO RANGE. PLAN ON THE COLDEST WIND CHILLS AFTER MIDNIGHT...LASTING THROUGH THE WEDNESDAY MORNING COMMUTE. GUSTY SOUTHWEST WINDS WEDNESDAY AFTERNOON...SHIFTING TO THE NORTHWEST WEDNESDAY NIGHT...WILL PRODUCE BLOWING AND DRIFTING SNOW ACROSS THE OPEN AND WIND PRONE AREAS OF SOUTHEAST MINNESOTA. IMPACTS TO TRAVEL ARE EXPECTED. THERE IS THE POSSIBILITY THE WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MAY EVENTUALLY BE EXPANDED TO COVER PORTIONS OF NORTHEAST IOWA. ANOTHER WIND CHILL ADVISORY WILL ALSO LIKELY BE NEEDED FOR THE AREA WEDNESDAY NIGHT THROUGH THURSDAY MORNING. MNZ079-086-087-094-095-260500- /O.NEW.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ /O.CON.KARX.WC.Y.0030.140226T0200Z-140226T1700Z/ WABASHA-DODGE-OLMSTED-MOWER-FILLMORE- INCLUDING THE CITIES OF...ROCHESTER...AUSTIN 300 PM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW...WHICH IS IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM CST THURSDAY. * DANGEROUS COLD WIND CHILLS OF 20 TO 35 BELOW ZERO FROM LATE THIS EVENING THROUGH WEDNESDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * BLOWING AND DRIFTING SNOW WILL BECOME WIDESPREAD WEDNESDAY AFTERNOON...LASTING INTO WEDNESDAY NIGHT. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO GUSTY WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ IAZ008>011-018-019-029-030-MNZ088-096-WIZ017-029-032>034-041>044- 053>055-061-260500- /O.CON.KARX.WC.Y.0030.140226T0200Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WINONA-HOUSTON-TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON- LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...WINONA...MEDFORD...NEILLSVILLE...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 300 PM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM CST WEDNESDAY... * DANGEROUS COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO LATE THIS EVENING THROUGH WEDNESDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. && $$ DAS
715 WWUS43 KARX 260312 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 912 PM CST TUE FEB 25 2014 ...BITTERLY COLD WIND CHILLS INTO WEDNESDAY MORNING... ...BLOWING SNOW ACROSS SOUTHEAST MINNESOTA WEDNESDAY AFTERNOON INTO THURSDAY NIGHT... .WIND CHILLS OF 20 TO 35 DEGREES BELOW ZERO HAVE ALREADY BEEN OBSERVED ACROSS SOUTHEAST MINNESOTA AND NORTHEAST IOWA WITH THE REST OF THE REGION DROPPING DOWN INTO THIS RANGE OVERNIGHT. THESE LOW WIND CHILLS WILL CONTINUE THROUGH MUCH OF WEDNESDAY MORNING. GUSTY SOUTHWEST WINDS WEDNESDAY AFTERNOON WILL SHIFT TO THE NORTHWEST IN THE EVENING AND WILL PRODUCE BLOWING AND DRIFTING SNOW ACROSS THE OPEN AND WIND PRONE AREAS OF SOUTHEAST MINNESOTA. IMPACTS TO TRAVEL ARE EXPECTED. THERE IS THE POSSIBILITY THE WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MAY EVENTUALLY BE EXPANDED TO COVER PORTIONS OF NORTHEAST IOWA AND WESTERN TO NORTH CENTRAL WISCONSIN. ANOTHER WIND CHILL ADVISORY WILL ALSO LIKELY BE NEEDED FOR THE AREA WEDNESDAY NIGHT THROUGH THURSDAY MORNING. MNZ079-086-087-094-095-261115- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ WABASHA-DODGE-OLMSTED-MOWER-FILLMORE- INCLUDING THE CITIES OF...ROCHESTER...AUSTIN 912 PM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST WEDNESDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM CST THURSDAY... * DANGEROUS COLD WIND CHILLS OF 20 TO 35 BELOW ZERO ARE OCCURRING AND WILL CONTINUE THROUGH LATE WEDNESDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * BLOWING AND DRIFTING SNOW WILL BECOME WIDESPREAD WEDNESDAY AFTERNOON...LASTING INTO WEDNESDAY NIGHT. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO GUSTY WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ IAZ008>011-018-019-029-030-MNZ088-096-WIZ017-029-032>034-041>044- 053>055-061-261115- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WINONA-HOUSTON-TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON- LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...WINONA...MEDFORD...NEILLSVILLE...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 912 PM CST TUE FEB 25 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST WEDNESDAY... * DANGEROUS COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO WILL OCCUR THROUGH WEDNESDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. && $$ HALBACH
387 WWUS43 KARX 260944 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 344 AM CST WED FEB 26 2014 ...BITTERLY COLD WIND CHILLS THIS MORNING... ...BLOWING AND DRIFTING SNOW ACROSS OPEN COUNTRY AREAS THIS AFTERNOON AND MUCH OF TONIGHT... .WIND CHILLS OF 20 TO 35 DEGREES BELOW ZERO ARE OCCURRING ACROSS MUCH OF THE REGION EARLY THIS MORNING. EXPECT THESE BITTERLY COLD WIND CHILLS TO PERSIST THROUGH THE MORNING COMMUTE. VERY WINDY CONDITIONS DEVELOPING THIS AFTERNOON AND EVENING WILL PRODUCE BLOWING AND DRIFTING SNOW ACROSS THE OPEN AND WIND PRONE AREAS OF SOUTHEAST MINNESOTA...NORTHEAST IOWA AND NORTH OF HIGHWAY 10 IN WISCONSIN. IMPACTS TO TRAVEL ARE EXPECTED. ANOTHER WIND CHILL ADVISORY WILL LIKELY BE NEEDED AFTER MIDNIGHT TONIGHT THROUGH THURSDAY MORNING. IAZ008>010-018-019-029-261745- /O.EXA.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE- INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN 344 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW AND LOW WIND CHILLS...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY. * BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO WILL OCCUR THIS MORNING AND AGAIN AFTER MIDNIGHT TONIGHT * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * BLOWING AND DRIFTING SNOW WILL BECOME WIDESPREAD THIS AFTERNOON...LASTING INTO TONIGHT. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. IN ADDITION... BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ WIZ017-029-261745- /O.EXA.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ TAYLOR-CLARK- INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE 344 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...BLOWING AND DRIFTING SNOW AND LOW WIND CHILLS...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY. * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO THIS MORNING AND AGAIN LATE THIS EVENING INTO THURSDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * UP TO ONE-HALF INCH OF SNOWFALL IS POSSIBLE LATE THIS AFTERNOON INTO EARLY THIS EVENING. * AREAS OF BLOWING AND DRIFTING SNOW WILL DEVELOP THIS AFTERNOON... LASTING INTO TONIGHT. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO SNOW AND STRONG WINDS BLOWING THE SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. IN ADDITION...BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ MNZ079-086-087-094-095-261745- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ WABASHA-DODGE-OLMSTED-MOWER-FILLMORE- INCLUDING THE CITIES OF...ROCHESTER...AUSTIN 344 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... * EXPECT BITTERLY COLD WIND CHILLS OF 20 TO 35 BELOW ZERO THIS MORNING AND AGAIN LATE THIS EVENING THROUGH THURSDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * BLOWING AND DRIFTING SNOW WILL BECOME WIDESPREAD THIS AFTERNOON...LASTING INTO TONIGHT. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. IN ADDITION... BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ IAZ011-030-MNZ088-096-WIZ032>034-041>044-053>055-061-261700- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ ALLAMAKEE-CLAYTON-WINONA-HOUSTON-BUFFALO-TREMPEALEAU-JACKSON- LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...WAUKON...WINONA...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 344 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO THIS MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. && $$ AJ
225 WWUS43 KARX 261314 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 714 AM CST WED FEB 26 2014 ...BITTERLY COLD WIND CHILLS THIS MORNING... ...BLOWING AND DRIFTING SNOW ACROSS OPEN COUNTRY AREAS THIS AFTERNOON AND MUCH OF TONIGHT... .WIND CHILLS OF 20 TO 35 DEGREES BELOW ZERO ARE OCCURRING ACROSS MUCH OF THE REGION THIS MORNING. EXPECT THESE BITTERLY COLD WIND CHILLS TO GRADUALLY IMPROVE LATE THIS MORNING AS TEMPERATURES WARM. VERY WINDY CONDITIONS DEVELOPING THIS AFTERNOON AND EVENING WILL PRODUCE BLOWING AND DRIFTING SNOW ACROSS THE OPEN AND WIND PRONE AREAS OF SOUTHEAST MINNESOTA...NORTHEAST IOWA AND NORTH OF HIGHWAY 10 IN WISCONSIN. TRAVEL COULD BECOME DIFFICULT. ANOTHER WIND CHILL ADVISORY WILL LIKELY BE NEEDED AFTER MIDNIGHT TONIGHT THROUGH THURSDAY MORNING. IAZ008>010-018-019-029-MNZ079-086-087-094-095-262115- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-WABASHA-DODGE- OLMSTED-MOWER-FILLMORE- INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN... ROCHESTER...AUSTIN 714 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO THIS MORNING AND AGAIN AFTER MIDNIGHT TONIGHT * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * BLOWING AND DRIFTING SNOW WILL BECOME WIDESPREAD THIS AFTERNOON...LASTING INTO TONIGHT AS WINDS GUST UP TO 45 MPH. THERE COULD EVEN BE BRIEF WHITEOUTS. * THE BLOWING AND DRIFTING ACROSS ROADWAYS COULD MAKE TRAVEL DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. IN ADDITION... BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ WIZ017-029-262115- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ TAYLOR-CLARK- INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE 714 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO THIS MORNING AND AGAIN LATE THIS EVENING INTO THURSDAY MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * UP TO ONE-HALF INCH OF SNOWFALL IS POSSIBLE LATE THIS AFTERNOON INTO EARLY THIS EVENING. * AREAS OF BLOWING AND DRIFTING SNOW WILL DEVELOP THIS AFTERNOON...LASTING INTO TONIGHT AS WINDS GUST TO 40 MPH. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO SNOW AND STRONG WINDS BLOWING THE SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING... ESPECIALLY IN OPEN AREAS. IN ADDITION...BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ IAZ011-030-MNZ088-096-WIZ032>034-041>044-053>055-061-261700- /O.CON.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ ALLAMAKEE-CLAYTON-WINONA-HOUSTON-BUFFALO-TREMPEALEAU-JACKSON- LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...WAUKON...WINONA...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 714 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO THIS MORNING. * IN THESE CONDITIONS...FROSTBITE CAN OCCUR ON EXPOSED SKIN WITHIN 30 MINUTES. * ANOTHER WIND CHILL ADVISORY IS LIKELY FOR AFTER MIDNIGHT TONIGHT INTO THURSDAY MORNING AS WIND CHILLS DROP AGAIN TO 20 TO 35 BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL COMBINE TO GENERATE DANGEROUS COLD WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU DRESS ACCORDINGLY. && $$ AJ
583 WWUS43 KARX 261702 WSWARX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LA CROSSE WI 1102 AM CST WED FEB 26 2014 ...TEMPERATURES WARMING THIS MORNING... ...BLOWING AND DRIFTING SNOW ACROSS OPEN COUNTRY AREAS LATE THIS AFTERNOON AND MUCH OF TONIGHT... .WIND CHILL VALUES HAVE CLIMBED INTO THE TEENS BELOW ZERO LATE THIS MORNING...THEREFORE THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT 11 AM TODAY. WINDY CONDITIONS WILL DEVELOP THIS AFTERNOON AND EVENING AND PRODUCE BLOWING AND DRIFTING SNOW ACROSS THE OPEN AND WIND PRONE AREAS OF SOUTHEAST MINNESOTA...NORTHEAST IOWA NORTH OF HIGHWAY 10 IN WISCONSIN. TRAVEL COULD BECOME DIFFICULT. ANOTHER WIND CHILL ADVISORY WILL LIKELY BE NEEDED AFTER MIDNIGHT TONIGHT THROUGH THURSDAY MORNING. IAZ008>010-018-019-029-MNZ079-086-087-094-095-270115- /O.EXP.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ MITCHELL-HOWARD-WINNESHIEK-FLOYD-CHICKASAW-FAYETTE-WABASHA-DODGE- OLMSTED-MOWER-FILLMORE- INCLUDING THE CITIES OF...DECORAH...CHARLES CITY...OELWEIN... ROCHESTER...AUSTIN 1102 AM CST WED FEB 26 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... ...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM CST THIS MORNING... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO AGAIN AFTER MIDNIGHT TONIGHT * BLOWING AND DRIFTING SNOW WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE INTO TONIGHT AS WINDS GUST UP TO 45 MPH. * THE BLOWING AND DRIFTING ACROSS ROADWAYS COULD MAKE TRAVEL DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. IN ADDITION... BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ WIZ017-029-270115- /O.EXP.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ /O.CON.KARX.WW.Y.0016.140226T2100Z-140227T0900Z/ TAYLOR-CLARK- INCLUDING THE CITIES OF...MEDFORD...NEILLSVILLE 1102 AM CST WED FEB 26 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM CST THURSDAY... ...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM CST THIS MORNING... * EXPECT BITTERLY COLD WIND CHILL VALUES OF 20 TO 35 BELOW ZERO AGAIN LATE THIS EVENING INTO THURSDAY MORNING. * UP TO ONE-HALF INCH OF SNOWFALL IS POSSIBLE LATE THIS AFTERNOON INTO EARLY THIS EVENING. * AREAS OF BLOWING AND DRIFTING SNOW WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE INTO TONIGHT AS WINDS GUST TO 40 MPH. * REDUCED VISIBILITY DOWN TO 1 MILE AND DRIFTING ACROSS ROADWAYS WILL HAVE AN IMPACT ON TRAVEL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING AND DRIFTING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO SNOW AND STRONG WINDS BLOWING THE SNOW AROUND...ALONG WITH DRIFTING ACROSS ROADWAYS IMPACTING TRAVEL. USE CAUTION WHEN TRAVELING... ESPECIALLY IN OPEN AREAS. IN ADDITION...BITTERLY COLD WIND CHILLS ARE EXPECTED...WHICH CAN LEAD TO FROST BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1. && $$ IAZ011-030-MNZ088-096-WIZ032>034-041>044-053>055-061-261815- /O.EXP.KARX.WC.Y.0030.000000T0000Z-140226T1700Z/ ALLAMAKEE-CLAYTON-WINONA-HOUSTON-BUFFALO-TREMPEALEAU-JACKSON- LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...WAUKON...WINONA...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 1102 AM CST WED FEB 26 2014 ...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM CST THIS MORNING... WIND CHILL VALUES HAVE RISEN INTO THE TEENS BELOW ZERO...THEREFORE THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT 11 AM. $$ DTJ
What forecasters said that day
The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before this wind chill advisory went out at Feb 25, 3:16 AM CST, 26 minutes earlier.
Area forecast discussion, Feb 25, 3:16 AM CST, 26 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LA CROSSE WI
316 AM CST TUE FEB 25 2014
.SHORT TERM...(TODAY AND TONIGHT)
ISSUED AT 315 AM CST TUE FEB 25 2014
MAIN FORECAST CONCERNS THIS PACKAGE...COLD TEMPERATURES AND NEED FOR
WIND CHILL HEADLINES TONIGHT.
DATA ANALYSIS AT 06Z HAD COLD...CANADIAN HIGH PRESSURE OVER THE
DAKOTAS WITH RIDGING ACROSS IA/IL. WV IMAGERY SHOWED THE SHORTWAVE
NEAR A KDLH-KDBQ LINE MOVING QUICKLY EAST ACROSS THE UPPER MIDWEST.
AREA RADARS SHOWING THE -SN WEST OF THIS LINE DISSIPATING/ENDING
RATHER QUICKLY EARLY THIS MORNING. TEMPS ACROSS THE AREA AS OF 06Z
MOSTLY IN THE ZERO TO 10F ABOVE RANGE. CLEARING SKIES BEHIND THE
SHORTWAVE ALREADY SPREADING INTO SOUTHWEST MN AND KMSP AREA...WITH
TEMPS FALLING TO ZERO TO -10F RANGE AND WIND CHILLS -15 TO -30.
25.00Z MODELS INITIALIZED QUITE WELL AND OFFER SIMILAR SOLUTIONS FOR
TODAY AND TONIGHT AS THE NEXT ONE DROPS ACROSS THE REGION THIS
AFTERNOON/EVENING. TREND FAVORS A TIGHTENING COMPROMISE CONSENSUS
ON THE TIMING/ STRENGTH OF THESE FEATURES. CHECK OF OBS VS. MODEL
DATA AT 06Z SHOWED MODELS TO BE GOOD WITH THE -SN MOVING/
DISSIPATING ACROSS THE AREA EARLY THIS MORNING. PER WV IMAGERY
MODELS APPEARED GOOD WITH THE SHORTWAVE DETAILS OVER NOAM/EASTERN
PAC...WITH NO ONE MODEL LOOKING BETTER THAN THE OTHERS. MODEL 850MB
RH PROGS DOING A DECENT JOB WITH THE DECREASING CLOUDS SPREADING
SOUTHEAST ACROSS MN EARLY THIS MORNING...WHILE ALL MODELS WERE TOO
ROBUST WITH THE POST- TROUGH 925MB MOISTURE ACROSS MUCH OF MN/
NEARBY AREAS. GIVEN THE TIGHT CONSENSUS...FAVORED A MODEL/ENSEMBLE
BLEND WITH SHORT-TERM FCST CONFIDENCE ON THE GOOD SIDE.
FOR THE SHORT TERM...ROUNDS OF LOW LEVEL COLD ADVECTION WILL SPREAD
ACROSS THE AREA THIS MORNING BEHIND DEPARTING WAVE NUMBER ONE AND
THIS EVENING BEHIND WAVE/TROUGH NUMBER TWO. FOLLOWING SO CLOSELY
BEHIND THE STRONGER WAVE FROM EARLY THIS MORNING...THE SECOND
SHORTWAVE HAS LIMITED MOISTURE ABOVE 850MB TO WORK WITH AND
TODAY/TONIGHT CONTINUE TO TREND DRY. SOME STEEPER LOW LEVEL LAPSE
RATES WITH MIXING TO 900-875MB INDICATED FOR THIS AFTERNOON...ALONG
WITH SOME 925MB MOISTURE. SCT STRATO-CU EXPECTED ACROSS THE AREA FOR
THE MID/LATE AFTERNOON HOURS. SOME STRONGER WINDS ACROSS MUCH OF THE
AREA FOR THIS AFTERNOON WITH A TIGHTER PRESSURE GRADIENT AND THE
DEEPER MIXING. CONTINUED THE MENTION OF SOME BLOWING/DRIFTING SNOW
ESPECIALLY ACROSS THE OPEN AREAS OF SOUTHEAST MN/NORTHEAST IA.
LOW TEMPS TRICKY TONIGHT. COLDEST OF THE LOW LEVEL AIR MOVES
ACROSS THE FCST AREA AROUND 06Z WITH 925MB TEMPS IN THE -21C TO
-23C RANGE...WITH LOW LEVEL WARM ADVECTION SPREADING INTO THE AREA
BY 12Z. MDT GRADIENT WINDS OF 10-15MPH LOOK TO REMAIN OVER THE
THRU MIDNIGHT...ONLY DIMINISHING LATE AS A WEAK SFC RIDGE AXIS
SLIDES ACROSS THE AREA. MIXED 925MB TEMPS WOULD ONLY SUPPORT LOWS
IN THE ZERO TO -10F RANGE...BUT WITH MOSTLY CLEAR SKIES AND
POTENTIAL FOR SOME DECOUPLING LATE...LEFT LOWS MOSTLY IN THE -10F
TO -15F RANGE. SUB ZERO TEMPS COMBINED WITH THE WINDS OF 10-15MPH
PRODUCE WIDESPREAD WIND CHILLS IN THE -20 TO -35 RANGE LATE THIS
EVENING THRU MUCH OF WED MORNING THUS WILL BE ISSUED A WIND CHILL
ADVISORY FOR 03Z TO 17Z WED. USED THE BLEND OF GUIDANCE HIGHS/LOWS
FOR TODAY/TONIGHT.
.LONG TERM...(WEDNESDAY THROUGH MONDAY)
ISSUED AT 315 AM CST TUE FEB 25 2014
MAIN FORECAST CONCERNS FOR WEDNESDAY THROUGH THURSDAY NIGHT...
CONTINUED COLD TEMPERATURES...-SN CHANCES WED AFTERNOON/EVENING.
MODEL RUNS OF 25.00Z REMAIN IN RATHER GOOD AND IMPROVING AGREEMENT
FOR THE WED THRU THU NIGHT PERIOD. TREND IS STRONGER WITH A
SHORTWAVE TROUGH TO DROP ACROSS THE GREAT LAKES WED AFTERNOON/NIGHT
AND DRIVE ANOTHER ARCTIC FRONT SOUTH ACROSS THE REGION. GIVEN THE
TIGHT AND TIGHTENING MODEL CONSENSUS...FCST CONFIDENCE IN THE WED
THRU THU NIGHT PERIOD IS GOOD.
THIS NEXT STRONGER SHORTWAVE TROUGH DROPS SOUTH TOWARD LK SUPERIOR
WED WITH FALLING SFC PRESSURES AND A TIGHTENING PRESSURE GRADIENT AS
THE SFC TROUGH WITH THE SHORTWAVE MOVES SOUTH INTO THE REGION.
RATHER STRONG 925-850MB WARM ADVECTION SPREADS ACROSS THE FCST
AREA WED WITH 925MB TEMPS WARMING INTO THE -10C TO -14C RANGE BY
LATE AFTERNOON. TIGHTER PRESSURE GRADIENT LOOKS TO RESULT IN WEST
TO SOUTHWEST WINDS OF 15-30MPH AND GUSTY FOR THE
AFTERNOON...RESULTING IN WHAT SHOULD BE GOOD MIXING AND A DIURNAL
TEMP RISE OF AS MUCH AS 30F OR MORE AT SOME LOCATIONS. ENOUGH WIND
FOR BLOWING/DRIFTING SNOW AGAIN IN THE OPEN COUNTRY AREAS WED
AFTERNOON/EVENING. WITH DITCHES ALREADY FULL OF DRIFTED
SNOW...SOME ROADS LIKELY TO BE IMPACTED BY ANY DRIFTING WED
AFTERNOON. WIND CHILLS WILL REMAIN IN THE -20 TO -35 RANGE MUCH OF
THE MORNING WITH THE TEMP RISE BEING OFFSET BY THE INCREASING
WINDS. WIND CHILLS DONT LOOK TO RISE ABOVE -20 UNTIL TEMPS WARM TO
AROUND +5F. SOME INCREASE OF 925-700MB MOISTURE INDICATED WITH
APPROACH/PASSING OF THE LOWER LEVEL TROUGH/FRONT WED
AFTERNOON/EVENING. MORE SATURATION INDICATED IN THE COOLER COLUMN
OVER THE NORTHEAST END OF THE FCST AREA AND INCLUDED A SMALL -SN/
FLURRY CHANCE THOSE AREAS WED AFTERNOON/EVENING. ARCTIC AIR SURGES
BACK INTO THE AREA WED NIGHT BEHIND THIS TROUGH/FRONT WITH 925MB
TEMPS BACK IN THE -24C TO -28C RANGE BY 12Z THU. GRADIENT WINDS IN
THE 10-20MPH RANGE WED NIGHT...TO KEEP THE BOUNDARY LAYER MIXED
AND LOWS FROM BOTTOMING OUT TOO FAR...BUT SENDS WIND CHILLS BACK
INTO THE -20 TO -35 RANGE BY 12Z THU WITH ANOTHER WIND CHILL
ADVISORY NEEDED LATE WED NIGHT/THU MORNING.
LOW LEVEL COLD ADVECTION CONTINUES THU WITH LITTLE DIURNAL TEMP
RECOVERY. MIXED 925MB TEMPS ONLY SUPPORT MOST HIGHS IN THE ZERO TO
+5F RANGE THU. CENTER OF THE ARCTIC HIGH SETTLES ACROSS THE AREA THU
NIGHT. SOME 850MB WARM ADVECTION PROGGED TO SPREAD IN LATE THU
NIGHT...BUT STRONG RADIATIONAL COOLING EXPECTED WED NIGHT WITH A
DECOUPLED BOUNDARY LAYER AND CLEAR/MOSTLY CLEAR SKIES AND THE ARCTIC
AIRMASS OVER THE AREA. SOME LOWS IN THE NORMALLY COLDER SHELTERED
LOCATIONS OF CENTRAL/NORTH CENTRAL WI COULD APPROACH -30F. SOME
INCREASE OF CLOUDS WEST OF THE MS RIVER LATE THU NIGHT MAY KEEP LOWS
A BIT WARMER THERE. ALL IN ALL...FAVORED A BLEND OF THE GUIDANCE
HIGHS/LOWS FOR WED THRU THU NIGHT BUT DID TREND TOWARD COLDER OF
GUIDANCE LOWS THU NIGHT ALONG/NORTHEAST OF I-94.
FOR FRIDAY THROUGH MONDAY.../DAYS 4 TO 7/...
MAIN FORECAST CONCERNS THIS PERIOD...SNOW CHANCES FRI/SUN/MON...
COLD TEMPERATURES THRU THE PERIOD.
MEDIUM RANGE MODEL RUNS OF 25.00Z IN SURPRISINGLY GOOD AGREEMENT FRI
INTO SAT NIGHT AS THE PATTERN TRANSITIONS TO MORE WESTERLY THRU SAT
THEN TOWARD SOUTHWESTERLY OVER THE CENTRAL CONUS SAT NIGHT. MODEL
DIFFERENCES INCREASE THRU SUN/MON WITH STRENGTH/TIMING OF SHORTWAVE
TROUGHS THRU THE FLOW AND ACROSS THE CENTRAL CONUS. RUN-TO-RUN
CONSISTENCY ON THE LOWER SIDE BY SUN/MON SO NO ONE MODEL LOOKS
FAVORED OVER THE OTHERS. SIDED WITH THE MODEL/ENSEMBLE CONSENSUS...
WITH FCST CONFIDENCE IN -SN CHANCES AVERAGE FRI/SAT THEN BELOW
AVERAGE SUN/MON. CONFIDENCE IS GOOD FOR TEMPS TO REMAIN BELOW NORMAL.
AN INCREASE OF MOISTURE...FROM THE SYSTEM THAT COMES INTO CA WED/WED
NIGHT...ACCOMPANIES THE LOWER LEVEL WARM ADVECTION THAT SPREADS
ACROSS THE AREA FRI...MORE ROBUST IN THE GFS/CAN-GEM SOLUTIONS. 20-
35 PERCENT -SN CHANCES ACROSS MAINLY THE SOUTH HALF OF THE FCST AREA
ON FRI LOOK REASONABLE. SOME MOISTURE FROM THE SYSTEM THAT CRASHES
ONSHORE INTO CA FRI/FRI NIGHT LOOKS TO OVERRUN THE COLD DOME OVER
THE AREA ALREADY FRI AFTERNOON/NIGHT. SMALL -SN CHANCES THESE
PERIODS ALSO REASONABLE FOR NOW PENDING A BETTER CONSENSUS ON WHAT
ARE DAY 5 DETAILS. BY DAYS 6/7 MODEL DIFFERENCES WOULD HAVE LARGE
IMPACTS ON THE SENSIBLE WEATHER. FASTER ECMWF WOULD LIMIT -SN
CHANCES TO SUN WITH ARCTIC HIGH PRESSURE BUILDING BACK IN FOR MON.
SLOWER GFS WOULD KEEP -SN IN THE FCST BOTH SUN/MON...WITH SOME
MODERATION OF TEMPS THESE PERIODS. AGAIN WITH NO ONE MODEL FAVORITE
AND LOWER CONFIDENCE BY SUN/MON STAYED WITH THE MODEL/ENSEMBLE
CONSENSUS FOR BOTH TEMPS AND -SN CHANCES.
&&
.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z TUESDAY NIGHT)
ISSUED AT 1136 PM CST MON FEB 24 2014
THE LIGHT SNOW WITH THE SHORT WAVE TROUGH HAS BEEN HOLDING TOGETHER
THIS EVENING AND MAKING STEADY EASTWARD PROGRESS. THE VISIBILITY IN
THE SNOW BRIEFLY DROPS DOWN TO MVFR FOR A COUPLE OF HOURS WHILE THE
CEILINGS ARE A LITTLE MORE VARIABLE...EITHER STAYING VFR OR ALSO
DIPPING TO MVFR. WILL SHOW THE SNOW MOVING OUT OF KRST SHORTLY AFTER
06Z AND AROUND 08Z AT KLSE WHICH IS VERY SIMILAR TO THE TRENDS OF
THE LATEST COUPLE RUNS OF THE HRRR WHICH SEEMS TO HAVE A PRETTY GOOD
HANDLE ON THE SNOW. IR SATELLITE SHOWS THE BACK EDGE OF THE CLOUDS
ALREADY ABOUT HALF TO THREE QUARTERS OF THE WAY ACROSS MINNESOTA.
WILL SHOW THE CLOUDS CLEARING OUT OF KRST BEFORE 12Z AND JUST AFTER
AT KLSE...BUT CONCERNED THAT THESE TRENDS COULD BE TOO SLOW. ONCE
THE CLOUDS CLEAR OUT...VFR CONDITIONS FOR THE REST OF THE PERIOD
WITH NORTHWEST WINDS BETWEEN 10 AND 15 KNOTS AS HIGH PRESSURE SLIDES
SOUTHEAST FROM THE CANADIAN ROCKIES INTO THE MIDWEST.
&&
.ARX WATCHES/WARNINGS/ADVISORIES...
WI...WIND CHILL ADVISORY FROM 8 PM THIS EVENING TO 11 AM CST
WEDNESDAY FOR WIZ017-029-032>034-041>044-053>055-061.
MN...WIND CHILL ADVISORY FROM 8 PM THIS EVENING TO 11 AM CST
WEDNESDAY FOR MNZ079-086>088-094>096.
IA...WIND CHILL ADVISORY FROM 8 PM THIS EVENING TO 11 AM CST
WEDNESDAY FOR IAZ008>011-018-019-029-030.
&&
SHORT TERM...RRS
LONG TERM....RRS
AVIATION.....04Hazardous weather outlook, Feb 24, 8:38 AM CST, 19 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LA CROSSE WI 838 AM CST MON FEB 24 2014 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-251200- MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU- ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT- 838 AM CST MON FEB 24 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST IOWA...SOUTHEAST MINNESOTA...AND SOUTHWEST INTO NORTH CENTRAL WISCONSIN. .DAY ONE...TODAY AND TONIGHT LIGHT SNOW IS LIKELY TONIGHT MAINLY SOUTH OF INTERSTATE 90. MINOR ACCUMULATIONS OF 1/2 INCH TO AN INCH ARE POSSIBLE. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY A SERIES OF COLD FRONTS WILL BRING ARCTIC AIR MASSES INTO THE AREA THIS WEEK. WIND CHILLS OF -5 TO AROUND -20 ARE EXPECTED TUESDAY MORNING. THE COLDEST OF THE ARCTIC AIRMASS THEN SETTLES INTO THE AREA FOR TUESDAY NIGHT INTO SUNDAY. WIND CHILLS DURING THE LATE NIGHT AND MORNING HOURS LOOK TO BE IN THE -25 TO -35 RANGE WEDNESDAY THEN IN THE -15 TO -30 RANGE FOR THURSDAY THROUGH SUNDAY. .SPOTTER INFORMATION STATEMENT... NO ACTION IS NEEDED. .EMERGENCY MANAGEMENT COORDINATION... NO WEBINAR IS SCHEDULED. WETENKAMP
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 25, 3:00 PM CST | Winter Weather Advisory | ARX | Clark, Taylor | 36 hr |
Nearby
Wind Chill Advisories in Wisconsin, 2014Wind Chill Advisories in Iowa, 2014Wind Chill Advisories in Minnesota, 2014Every wind chill advisory in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.