Alert archive / Iowa / Winter Weather Advisories in 2021
Winter Weather Advisory 9, NWS La Crosse, WI
NWS La Crosse, WI issued this winter weather advisory at Mar 14, 2021, 4:06 AM CDT for 7 counties in Iowa; 7 counties in Wisconsin; 7 counties in Minnesota. It took effect at Mar 15, 2021, 4:00 AM CDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Mar 14, 2021, 4:06 AM CDT (09:06 UTC)
- In effect from
- Mar 15, 2021, 4:00 AM CDT
- Expired
- Mar 15, 2021, 10:00 PM CDT
- In force
- 18 hr
- Issued by
- NWS La Crosse, WI
All 21 counties
Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette 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, Buffalo County, WI, Crawford County, WI, Grant County, WI, La Crosse County, WI, Richland County, WI, Trempealeau County, WI, Vernon County, WI
The radar
The La Crosse radar (KARX), 52 km from the middle of the area, began a volume at 09:12 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, 9.1 hours before the alert went out and 205 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
- 2151 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
812 WWUS43 KARX 140906 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 406 AM CDT Sun Mar 14 2021 ...Accumulating Snow Returns For Tonight And Monday... .Snow will move into areas west of the Mississippi River late tonight and then work northeast through Monday morning. As the snow ends Monday afternoon, there is the potential for some light freezing rain to occur. Accumulations of 3 to 5 inches are expected in the advisory area and up to 6 inches in the warning. Some light icing will be possible if the freezing rain occurs. In addition, east winds gusting as high as 30 mph will likely create some drifting snow. The winter weather could impact both the morning and evening commutes Monday. IAZ018-141715- /O.UPG.KARX.WS.A.0004.210315T0600Z-210315T2300Z/ /O.NEW.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Floyd- Including the city of Charles City 406 AM CDT Sun Mar 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 4 to 6 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph will likely create some drifting snow. * WHERE...Floyd County. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ008-009-019-029-MNZ094-141715- /O.UPG.KARX.WS.A.0004.210315T0600Z-210315T2300Z/ /O.NEW.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ Mitchell-Howard-Chickasaw-Fayette-Mower- Including the cities of Osage, Cresco, New Hampton, Oelwein, and Austin 406 AM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of 3 to 5 inches and ice accumulations of a light glaze. Winds gusting as high as 35 mph will likely create some drifting snow. * WHERE...In Iowa, Mitchell, Howard, Chickasaw and Fayette Counties. In Minnesota, Mower County. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ010-030-MNZ086-087-095-141715- /O.NEW.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ Winneshiek-Clayton-Dodge-Olmsted-Fillmore- Including the cities of Decorah, Elkader, Dodge Center, Rochester, and Preston 406 AM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of 2 to 4 inches and ice accumulations of a light glaze. * WHERE...In Iowa, Winneshiek and Clayton Counties. In Minnesota, Dodge, Olmsted and Fillmore Counties. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ011-MNZ079-088-096-WIZ032-033-041-053>055-061-141715- /O.NEW.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Allamakee-Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse- Vernon-Crawford-Richland-Grant- Including the cities of Waukon, Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, Prairie Du Chien, Richland Center, and Platteville 406 AM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 7 PM CDT MONDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of 2 to 4 inches and ice accumulations of around one tenth of an inch. * WHERE...Portions of southwest and west central Wisconsin, northeast Iowa and southeast Minnesota. * WHEN...From 7 AM to 7 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ 04
10 follow-up statements
211 WWUS43 KARX 141444 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 944 AM CDT Sun Mar 14 2021 ...Accumulating Snow Returns For Late Tonight And Monday... .Snow will move into areas west of the Mississippi River late tonight and then move northeast through the area on Monday. As the snow ends Monday afternoon, there is the potential for some light freezing rain to occur. Accumulations of 3 to 5 inches are expected in the advisory area and up to 6 inches in the warning. Some light icing will be possible if the freezing rain occurs. In addition, east winds gusting as high as 30 mph will likely create some drifting snow. The winter weather could impact both the Monday morning and evening commutes. IAZ018-142245- /O.CON.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Floyd- Including the city of Charles City 944 AM CDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy, wet snow. Maybe some light freezing rain. Total snow accumulations of 4 to 6 inches and ice accumulations of a light glaze. * WHERE...Floyd County. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ008>010-019-029-030-MNZ086-087-094-095-142245- /O.CON.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ Mitchell-Howard-Winneshiek-Chickasaw-Fayette-Clayton-Dodge- Olmsted-Mower-Fillmore- Including the cities of Osage, Cresco, Decorah, New Hampton, Oelwein, Elkader, Dodge Center, Rochester, Austin, and Preston 944 AM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Snow...maybe some light freezing rain. Total snow accumulations of 3 to 5 inches and ice accumulations of a light glaze. * WHERE...Portions of north central and northeast Iowa and southeast Minnesota. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ011-MNZ079-088-096-WIZ032-033-041-053>055-061-142245- /O.CON.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Allamakee-Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse- Vernon-Crawford-Richland-Grant- Including the cities of Waukon, Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, Prairie Du Chien, Richland Center, and Platteville 944 AM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM CDT MONDAY... * WHAT...Snow...maybe some light freezing rain. Total snow accumulations of 2 to 4 inches and ice accumulations of around one tenth of an inch. * WHERE...Portions of southwest and west central Wisconsin, northeast Iowa and southeast Minnesota. * WHEN...From 7 AM to 7 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Boyne
342 WWUS43 KARX 142011 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 311 PM CDT Sun Mar 14 2021 ...Accumulating Snow from Late Tonight into Monday... .Snow will move into areas west of the Mississippi River late tonight and then move northeast through the area on Monday. Snow accumulations of 2 to 5 inches are expected in the advisory area and 5 to 7 inches in the warning. In addition, east winds gusting as high as 35 mph will likely create some drifting snow. As the snow ends Monday afternoon, there is the potential for some light freezing rain to occur. This may result in some light icing. The winter weather could impact both the Monday morning and evening commutes. IAZ008-150415- /O.UPG.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ /O.EXA.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Mitchell- Including the city of Osage 311 PM CDT Sun Mar 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy, wet snow. Maybe some light freezing rain. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. In addition, east winds gusting as high as 35 mph will likely create some drifting snow. * WHERE...Mitchell County. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ018-150415- /O.CON.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Floyd- Including the city of Charles City 311 PM CDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy, wet snow. Maybe some light freezing rain. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. In addition, east winds gusting as high as 35 mph will likely create some drifting snow. * WHERE...Floyd County. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ009-010-019-029-030-MNZ086-087-094-095-150415- /O.CON.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ Howard-Winneshiek-Chickasaw-Fayette-Clayton-Dodge-Olmsted-Mower- Fillmore- Including the cities of Cresco, Decorah, New Hampton, Oelwein, Elkader, Dodge Center, Rochester, Austin, and Preston 311 PM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Snow. Maybe some light freezing rain. Total snow accumulations of 3 to 5 inches and ice accumulations of a light glaze. In addition, east winds gusting as high as 35 mph will likely create some drifting snow. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ011-MNZ079-088-096-WIZ032-033-041-053>055-061-150415- /O.CON.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Allamakee-Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse- Vernon-Crawford-Richland-Grant- Including the cities of Waukon, Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, Prairie Du Chien, Richland Center, and Platteville 311 PM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM CDT MONDAY... * WHAT...Snow. Maybe some light freezing rain. Total snow accumulations of 2 to 4 inches and and ice accumulations of a light glaze. * WHERE...Portions of southwest and west central Wisconsin, northeast Iowa and southeast Minnesota. * WHEN...From 7 AM to 7 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Boyne
665 WWUS43 KARX 150302 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 1002 PM CDT Sun Mar 14 2021 ...Accumulating Snow from Late Tonight into Monday... .Snow will move into areas west of the Mississippi River late tonight and then move northeast through the area on Monday. Snow accumulations of 2 to 5 inches are expected in the advisory area and 5 to 7 inches in the warning. In addition, east winds gusting as high as 35 mph will likely create some drifting snow. As the snow ends Monday afternoon, there is the potential for some light freezing drizzle to occur. This may result in some light icing. The winter weather could impact both the Monday morning and evening commutes. IAZ008-018-151215- /O.CON.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Mitchell-Floyd- Including the cities of Osage and Charles City 1002 PM CDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy, wet snow followed by freezing drizzle. Total snow accumulations of 4 to 7 inches and minor ice accumulations. Winds gusting as high as 35 mph. * WHERE...Floyd and Mitchell Counties. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-151215- /O.EXT.KARX.WW.Y.0009.210315T1500Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 1002 PM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 AM TO 7 PM CDT MONDAY... * WHAT...Heavy, wet snow followed by freezing drizzle. Total snow accumulations of 1 to 3 inches and minor ice accumulations. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. * WHEN...From 10 AM to 7 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ009-010-019-029-030-MNZ086-087-094-095-151215- /O.CON.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ Howard-Winneshiek-Chickasaw-Fayette-Clayton-Dodge-Olmsted-Mower- Fillmore- Including the cities of Cresco, Decorah, New Hampton, Oelwein, Elkader, Dodge Center, Rochester, Austin, and Preston 1002 PM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM CDT MONDAY... * WHAT...Heavy, wet snow followed by freezing drizzle. Total snow accumulations of 3 to 5 inches and minor ice accumulations. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...From 4 AM to 4 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ011-WIZ054-061-151215- /O.CON.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Allamakee-Crawford-Grant- Including the cities of Waukon, Prairie Du Chien, and Platteville 1002 PM CDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM CDT MONDAY... * WHAT...Heavy, wet snow followed by freezing drizzle. Total snow accumulations of 3 to 5 inches and minor ice accumulations. * WHERE...In Wisconsin, Grant and Crawford Counties. In Iowa, Allamakee County. * WHEN...From 7 AM to 7 PM CDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Peters
107 WWUS43 KARX 150838 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 338 AM CDT Mon Mar 15 2021 ...Heavy, Wet Snow to Lead to Travel Impacts Today... .Expect travel impacts today as snow will spread northeastward through the area, with widespread accumulations of 3 to 6 inches across southeast Minnesota, northeast Iowa, and areas of southwest Wisconsin south of Interstate 90. In addition, a localized band of 6 plus inches is possible across parts of southeast Minnesota and northeast Iowa. Farther north, generally expect 1 to 2 inches, though confidence remains on the lower side regarding how far north the heaviest snow will extend. Wind gusts up to 30 mph will also be possible, which could create some drifting snow and poor visibility as the snow is falling. Snow is expected to transition to freezing drizzle from south to north this afternoon and into this evening, though accumulations are expected to remain light, owing to warmer temperatures on either side of freezing. Precipitation will taper off or exit during the overnight hours. Consider altering travel plans today. If you must go out, be sure to check road conditions prior to departing. IAZ010-030-MNZ086-095-151700- /O.UPG.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ /O.EXB.KARX.WS.W.0004.210315T1200Z-210316T0000Z/ Winneshiek-Clayton-Dodge-Fillmore- Including the cities of Decorah, Elkader, Dodge Center, and Preston 338 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING IN EFFECT FROM 7 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...In Iowa, Winneshiek and Clayton Counties. In Minnesota, Dodge and Fillmore Counties. * WHEN...From 7 AM this morning to 7 PM CDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ009-019-029-MNZ094-151700- /O.UPG.KARX.WW.Y.0009.210315T0900Z-210315T2100Z/ /O.EXA.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Howard-Chickasaw-Fayette-Mower- Including the cities of Cresco, New Hampton, Oelwein, and Austin 338 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...In Iowa, Howard, Chickasaw and Fayette Counties. In Minnesota, Mower County. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ008-018-151700- /O.CON.KARX.WS.W.0004.210315T0900Z-210315T2100Z/ Mitchell-Floyd- Including the cities of Osage and Charles City 338 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Floyd and Mitchell Counties. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ087-151700- /O.EXT.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Olmsted- Including the city of Rochester 338 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 4 to 6 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Olmsted County. * WHEN...From 7 AM this morning to 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ011-WIZ054-061-151700- /O.CON.KARX.WW.Y.0009.210315T1200Z-210316T0000Z/ Allamakee-Crawford-Grant- Including the cities of Waukon, Prairie Du Chien, and Platteville 338 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 3 to 5 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...In Wisconsin, Grant and Crawford Counties. In Iowa, Allamakee County. * WHEN...From 7 AM this morning to 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-151700- /O.CON.KARX.WW.Y.0009.210315T1500Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 338 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of up to 4 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. Highest accumulations along ridgetops with less in valleys. * WHEN...From 10 AM this morning to 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CA
881 WWUS43 KARX 151225 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 725 AM CDT Mon Mar 15 2021 ...Heavy, Wet Snow...Travel Impacts Today... .A heavy snow band will set up across portions of southeast Minnesota, northeast Iowa into the far corner of southwest Wisconsin this morning. 1 inch per hour snowfall rates and visibilities under 1 mile are expected with this band... significantly impacting travel. The snow will continue to advance northeast through the rest of the day, with the heaviest accumulations falling mostly west of the Mississippi River. As the snow exits, a period of freezing drizzle is possible...generally from late afternoon into the evening. Light icing could result, mostly on elevated and untreated surfaces. Motorists, be ready for slippery to hazardous conditions. Consider altering travel plans if conditions warrant it. If you must go out, be sure to check road conditions prior to departing. IAZ011-MNZ087-152030- /O.UPG.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ /O.EXA.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Allamakee-Olmsted- Including the cities of Waukon and Rochester 725 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow with light freezing drizzle possible. Snow accumulations of 4 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...In Iowa, Allamakee County. In Minnesota, Olmsted County. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning and evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ008-009-018-019-029-MNZ094-152030- /O.CON.KARX.WS.W.0004.000000T0000Z-210315T2100Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette-Mower- Including the cities of Osage, Cresco, Charles City, New Hampton, Oelwein, and Austin 725 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Portions of north central and northeast Iowa and southeast Minnesota. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ010-030-MNZ086-095-152030- /O.CON.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Winneshiek-Clayton-Dodge-Fillmore- Including the cities of Decorah, Elkader, Dodge Center, and Preston 725 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 5 to 7 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...In Iowa, Winneshiek and Clayton Counties. In Minnesota, Dodge and Fillmore Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WIZ054-061-152030- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Crawford-Grant- Including the cities of Prairie Du Chien and Platteville 725 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 3 to 5 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Grant and Crawford Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-152030- /O.CON.KARX.WW.Y.0009.210315T1500Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 725 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Total snow accumulations of 1 to 4 inches and ice accumulations of a light glaze. Winds gusting as high as 30 mph. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Rieck
669 WWUS43 KARX 151604 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 1104 AM CDT Mon Mar 15 2021 ...Hazardous Travel Developing As Snow Slowly Moves North and East... .Snow continues to move slowly to the north and east from southwest Wisconsin back through northeast Iowa and southeast Minnesota where snow covered and slick roads have been reported. Accidents have been reported. Amounts up to 2 to 4 inches have been reported so far in the heavier band. Visibility will be reduced to under 1/2 mile at times with snowfall rates over 1 inch per hour possible. Total accumulations of 4 to 8 inches are expected over parts of northeast Iowa and southeast Minnesota with locally higher amounts possible. Snow will slowly move into west central Wisconsin through early to mid afternoon. As the snow exits, a period of freezing drizzle is possible generally from late afternoon into the evening. Light icing could result, mostly on elevated and untreated surfaces. Motorists, be ready for slippery to hazardous conditions. Consider altering travel plans if conditions warrant it. If you must go out, be sure to check road conditions prior to departing. IAZ008-009-018-019-029-MNZ094-152100- /O.CON.KARX.WS.W.0004.000000T0000Z-210315T2100Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette-Mower- Including the cities of Osage, Cresco, Charles City, New Hampton, Oelwein, and Austin 1104 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Additional snow accumulations of 2 to 5 inches and ice accumulations of a light glaze. Winds gusting as high as 35 mph. * WHERE...Portions of north central and northeast Iowa and southeast Minnesota. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel will be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ010-011-030-MNZ086-087-095-160000- /O.CON.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Winneshiek-Allamakee-Clayton-Dodge-Olmsted-Fillmore- Including the cities of Decorah, Waukon, Elkader, Dodge Center, Rochester, and Preston 1104 AM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Additional snow accumulations of 3 to 5 inches with locally higher amounts possible and ice accumulations of a light glaze. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Travel will be very difficult. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WIZ054-061-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Crawford-Grant- Including the cities of Prairie Du Chien and Platteville 1104 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow expected, with light freezing drizzle possible. Additional snow accumulations of 2 to 4 inches and ice accumulations of a light glaze. Winds gusting as high as 35 mph. * WHERE...Grant and Crawford Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 1104 AM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow. Additional snow accumulations of 1 to 4 inches. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
947 WWUS43 KARX 151835 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 135 PM CDT Mon Mar 15 2021 ...Snow Continues With Difficult Travel... .Early this afternoon moderate to heavy snow continues from southeast Minnesota through northeast Iowa and southwest Wisconsin, slowly shifting north. Visibility in the heavier snow has been reduced to 1/4 mile at times with slippery roads and accidents reported. Snowfall of 3 to 6 inches has been reported so far across parts of southeast Minnesota and northeast Iowa. Snow will continue to gradually spread across the Interstate 90 corridor in Wisconsin this afternoon while snow will diminish from the south and west over northeast Iowa through late afternoon. Light freezing drizzle is possible into the evening as the snow exits. If you must go out, be sure to check road conditions prior to departing and be prepared for difficult travel. IAZ008-009-018-019-029-MNZ094-152100- /O.CON.KARX.WS.W.0004.000000T0000Z-210315T2100Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette-Mower- Including the cities of Osage, Cresco, Charles City, New Hampton, Oelwein, and Austin 135 PM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Heavy snow. Additional snow accumulations of 1 to 2 inches. Winds gusting as high as 35 mph. * WHERE...Portions of north central and northeast Iowa and southeast Minnesota. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel will be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IAZ010-011-030-MNZ086-087-095-160000- /O.CON.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Winneshiek-Allamakee-Clayton-Dodge-Olmsted-Fillmore- Including the cities of Decorah, Waukon, Elkader, Dodge Center, Rochester, and Preston 135 PM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heavy, wet snow, with light freezing drizzle possible. Additional snow accumulations of 1 to 3 inches and ice accumulations of a light glaze possible. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Travel will be very difficult. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WIZ054-061-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Crawford-Grant- Including the cities of Prairie Du Chien and Platteville 135 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow, with light freezing drizzle possible. Additional snow accumulations of 1 to 3 inches and ice accumulations of a light glaze. * WHERE...Grant and Crawford Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 135 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
272 WWUS43 KARX 152106 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 406 PM CDT Mon Mar 15 2021 ...Slippery, Hazardous Evening Commute as Snowfall Continues... .Late this afternoon snow continues slowly progressing to the north and east ending across portions of southeast Minnesota, northeast Iowa, and far southwest Wisconsin. Numerous accidents and slide offs have been reported. Slippery, hazardous travel is expected to continue into this evening for some with visibilities in the heavier snow reducing to 1/4 mile at times. Snowfall of 3 to 6 inches has been reported so far across parts of southeast Minnesota and northeast Iowa. Additional accumulations of 1 to 2 inches are possible. Snow will continue diminishing from the south and west. Light freezing drizzle is possible into the evening as the snow exits. If you must go out, be sure to check road conditions prior to departing and be prepared for difficult travel. IAZ008-009-018-019-029-MNZ094-152215- /O.EXP.KARX.WS.W.0004.000000T0000Z-210315T2100Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette-Mower- Including the cities of Osage, Cresco, Charles City, New Hampton, Oelwein, and Austin 406 PM CDT Mon Mar 15 2021 ...WINTER STORM WARNING EXPIRED AT 4 PM CDT THIS AFTERNOON... Conditions and visibilities are expected to continue improving through the remainder of the afternoon as the snowfall diminishes and exits the area to the northeast. Although the snow is coming to an end, there is a potential for freezing drizzle to continue into this evening. $$ IAZ010-011-030-MNZ086-087-095-160000- /O.CON.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Winneshiek-Allamakee-Clayton-Dodge-Olmsted-Fillmore- Including the cities of Decorah, Waukon, Elkader, Dodge Center, Rochester, and Preston 406 PM CDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow, with possible light freezing drizzle. Additional snow accumulations of up to two inches and minor ice accumulations. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WIZ054-061-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Crawford-Grant- Including the cities of Prairie Du Chien and Platteville 406 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow, with possible light freezing drizzle. Additional snow accumulations of up to two inches and minor ice accumulations. * WHERE...Grant and Crawford Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MNZ079-088-096-WIZ032-033-041-053-055-160000- /O.CON.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Wabasha-Winona-Houston-Buffalo-Trempealeau-La Crosse-Vernon- Richland- Including the cities of Wabasha, Winona, Caledonia, Alma, Arcadia, Whitehall, La Crosse, Viroqua, and Richland Center 406 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...Portions of southwest and west central Wisconsin and southeast Minnesota. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Peters
893 WWUS43 KARX 152357 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 657 PM CDT Mon Mar 15 2021 ...Slippery, Hazardous Travel Through This Evening... .Snow continues to slowly diminish and lift to the northeast ending across southeast Minnesota, northeast Iowa, and southwest Wisconsin. Accidents and slide offs have been reported this late afternoon. Slippery, hazardous travel is expected to continue through this evening for some with visibilities in the heavier snow reducing to less than 1 mile at times. Additional accumulations around 1 inch are possible. Snow will continue diminishing from the south and west. Light freezing drizzle is possible as the snow exits this evening. If you must go out, be sure to check road conditions prior to departing and be prepared for difficult travel. IAZ010-011-030-MNZ086-087-095-160100- /O.EXP.KARX.WS.W.0004.000000T0000Z-210316T0000Z/ Winneshiek-Allamakee-Clayton-Dodge-Olmsted-Fillmore- Including the cities of Decorah, Waukon, Elkader, Dodge Center, Rochester, and Preston 657 PM CDT Mon Mar 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING... Conditions and visibilities are expected to continue improving throughout this evening as the snowfall diminishes and exits the area to the northeast. Although the snow is coming to an end, there is a potential for freezing drizzle this evening. $$ WIZ054-061-160100- /O.EXP.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Crawford-Grant- Including the cities of Prairie Du Chien and Platteville 657 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... Conditions and visibilities are expected to continue improving throughout this evening as the snowfall diminishes and exits the area to the northeast. Although the snow is coming to an end, there is a potential for freezing drizzle this evening. $$ MNZ079-088-096-WIZ041-053-055-160100- /O.EXP.KARX.WW.Y.0009.000000T0000Z-210316T0000Z/ Wabasha-Winona-Houston-La Crosse-Vernon-Richland- Including the cities of Wabasha, Winona, Caledonia, La Crosse, Viroqua, and Richland Center 657 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... Conditions and visibilities are expected to continue improving throughout this evening as the snowfall diminishes and exits the area to the northeast. Although the snow is coming to an end, there is a potential for freezing drizzle this evening. $$ WIZ032-033-160300- /O.EXT.KARX.WW.Y.0009.000000T0000Z-210316T0300Z/ Buffalo-Trempealeau- Including the cities of Alma, Arcadia, and Whitehall 657 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Snow, with possible light freezing drizzle. Additional snow accumulations of up to one inch and minor ice accumulations. * WHERE...Trempealeau and Buffalo Counties. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Peters
253 WWUS43 KARX 160246 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 946 PM CDT Mon Mar 15 2021 ...Snowfall Ending, Slippery Travel Continues Tonight... .Snow continues to slowly diminish and exit the region. Additional minor accumulations less than 1 inch are possible. A few accidents have occurred this evening, and slippery travel is expected to continue through this evening for some. Light freezing drizzle is possible as the snow exits tonight. If you must go out, be sure to check road conditions prior to departing and be prepared for difficult travel. WIZ032-033-160400- /O.EXP.KARX.WW.Y.0009.000000T0000Z-210316T0300Z/ Buffalo-Trempealeau- Including the cities of Alma, Arcadia, and Whitehall 946 PM CDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM CDT THIS EVENING... Conditions and visibilities are expected to continue improving throughout tonight as the snowfall diminishes and exits the area to the northeast. Although the snow is coming to an end, there is a potential for freezing drizzle to develop later tonight. $$ Peters
What forecasters said that day
The local office's own words before this winter weather 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 winter weather advisory went out at Mar 14, 3:53 AM CDT, 13 minutes earlier.
Area forecast discussion, Mar 14, 3:53 AM CDT, 13 minutes before
Area Forecast Discussion
National Weather Service La Crosse WI
353 AM CDT Sun Mar 14 2021
.SHORT TERM...(Today and tonight)
Issued at 353 AM CDT Sun Mar 14 2021
Another quiet night night across the region with surface high
pressure and upper level ridging remaining in control. A weak cold
front was sagging southward into the area with winds becoming
northerly, but remaining light. Temperatures as of 1 a.m. were
generally in the 30s and lower 40s, but the cold spots of central
Wisconsin had dipped into the mid 20s. For today, the well-
advertised closed low will make some progress eastward while
surface high pressure sets up north of the Great Lakes. The result
will be a tightening pressure gradient between the two and some
gusty east winds across the area today, especially west of the
Mississippi River where we could see some gusts upwards of 30 mph.
In addition, dry air will be sagging southward behind the
aforementioned front through the day, which when combined with the
gusty winds could lead to some fire spread concerns. Otherwise,
expect another mild day, with highs in the 40s and lower 50s.
As far as precip chances with the low go, a band of precip will
be gradually advancing northeastward through the day. While CAMs
do suggest plenty of light radar returns entering the area this
afternoon owing to some decent frontogenesis, a look at model
soundings reveals a very dry layer in the low levels, with full
saturation of the column not occurring until the early morning
hours. In general, would just expect increasing clouds through the
afternoon. Therefore, continued to delay precip chances a bit
with anything above 50 percent holding off from the forecast area
until around 3 a.m., and even that may not be delayed enough.
.LONG TERM...(Monday through Saturday)
Issued at 353 AM CDT Sun Mar 14 2021
In regards to the upcoming storm system, the 14.00Z models have
come in presenting solutions pretty close to previous model runs.
The one trend that continues to be shown is a slower arrival time
of the precipitation into the area.
Water vapor satellite this morning shows the upper level low has
advanced northeast and is over Colorado and New Mexico. The upper
level ridge remains in place ahead of the upper level low
extending from the Gulf of Mexico north through the Missouri River
Valley with large scale troughing in place over eastern Canada
into the northeast U.S. The slow departure of the eastern trough
to out over the Atlantic is responsible for the overall slow and
weakening trend of the upper level low as it moves across the
region Monday and Monday night. The main short wave trough will
pass by just to the south of the area but still produce weak to at
times moderate pv advection in the 500-300 mb layer as it moves
by. A good band of mid- level frontogenesis will move across the
area late Sunday night and Monday morning. Of significance wit
this frontogenesis, the band looks to orient itself in a northwest
to southeast fashion and maintains this orientation as it moves
across while also slowly weakening. It does not show any signs of
rotation to a more east/west band which suggests that it will only
have a few short hours of time residence over any one given
location. The best isentropic up glide on the 290K surface will
occur ahead of the precipitation band and work to help overcome
the dry east flow around the area of high pressure in the low
level centered south of Hudsons Bay. The dry air feed from this
high will create condensation pressure deficits well over 200 mb
with a very tight gradient into the precipitation band. Still
decent upglide should be left in the band itself with this
expected to be on the order of 1 to 3 ubar/s. So there appears to
be enough forcing to produce a healthy band of precipitation that
should have a rather tight gradient on the northeast flank thanks
to the dry air from the Hudsons Bay high.
The main concern then becomes how much precipitation will fall.
The current forecast has liquid amounts of 0.75" to 0.9" in the
Austin to Oelwein corridor. However, based on all model solutions,
this may be on the high side as it is currently at the 90th
percentile. The 13.12Z EPS would support the idea of lower QPF
amounts as it has a mean around 0.6" at KCCY. The latest guidance
from WPC also seems to trending toward a lower solution with
forecast amounts cut by about 0.2" in the band. This brings the
QPF amounts in line with the 14.00Z HREF which has a 24 hour mean
of 0.5" to 0.75" when the heaviest precipitation is expected in
the forecast area. As for snowfall amounts, the ensemble data
still has some spread in it. The HREF would suggest that amounts
will be in the 4 to 6" range. It does show a signal for some 1"
per hour rates in the far west for a couple of hours early Monday
morning, but then this signal rapidly diminishes as the band works
to the east. Output from the 13.18" GEFS and 13.12" EPS would
suggest higher snowfall totals in the band supportive of a
warning, but these also have the higher QPF totals in them.
Trending the forecast toward a slightly lower QPF output yields
snowfall amounts around 5" across the western portion of the
forecast area. East winds still look to gust to around 30 mph
during the period of heaviest snowfall. While the snow will be wet
and heavy, this should still be enough wind to create drifting
snow. Not sure it will be sufficient to produce much in the way of
blowing snow though. Forecast soundings also continue to show a
loss of ice in the clouds behind the heaviest snow but while there
is still enough lift to generate some precipitation. Concerned
this will manifest itself as some light freezing rain with the
potential for some icing. However, this will be falling on top of
the snow which may help to mitigate the impacts. Taking all this
into consideration, will convert almost all the watch to an
advisory and extend this almost all the way to Interstate 94. Will
go with a warning in Floyd County where amounts are most likely
to approach 6". Could see the warning being expanded if qpf and/or
snow ratios increase any with later model runs.
Another system will come out of the southwest for the middle of
the week. This still looks to pass by to the south for the most
part but close enough to maintain some precipitation mention as it
goes by Wednesday through Thursday.
&&
.AVIATION...(For the 06Z TAFS through 06Z Sunday night)
Issued at 1044 PM CST Sat Mar 13 2021
VFR conditions will continue through this TAF period with strong
high pressure near Hudson Bay. Winds will be the main impact to
aviation. Light winds veer around to the northeast by daybreak,
becoming stronger out of the east by afternoon with gusts around
20 to 25 knots. While gusts should subside towards Sunday evening,
some gustiness may return late in the period as a low level jet
drifts overhead. Expect plenty of cirrus through the period ahead
of the next approaching system, which will spread into the area
late Sunday night into Monday.
&&
.ARX WATCHES/WARNINGS/ADVISORIES...
WI...Winter Weather Advisory from 7 AM to 7 PM CDT Monday for WIZ032-
033-041-053>055-061.
MN...Winter Weather Advisory from 4 AM to 4 PM CDT Monday for MNZ086-
087-094-095.
Winter Weather Advisory from 7 AM to 7 PM CDT Monday for MNZ079-
088-096.
IA...Winter Weather Advisory from 4 AM to 4 PM CDT Monday for
IAZ008>010-019-029-030.
Winter Storm Warning from 4 AM to 4 PM CDT Monday for IAZ018.
Winter Weather Advisory from 7 AM to 7 PM CDT Monday for IAZ011.
&&
SHORT TERM...CA
LONG TERM...04
AVIATION...KurzHazardous weather outlook, Mar 13, 2:21 PM CST, 12 hours 45 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 221 PM CST Sat Mar 13 2021 IAZ008-009-018-019-029-MNZ094-141100- Mitchell-Howard-Floyd-Chickasaw-Fayette-Mower- 221 PM CST Sat Mar 13 2021 This Hazardous Weather Outlook is for portions of north central Iowa and northeast Iowa, and southeast Minnesota. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday A Winter Storm Watch is in effect for Sunday night and Monday. 4 to 7 inches of heavy, wet snow will be possible. East winds gusting as high as 30 mph will likely create some drifting snow. Some light freezing rain could occur Monday afternoon and evening with some icing possible. The Monday morning commute will likely be impacted. .SPOTTER INFORMATION STATEMENT... Snow reports would be appreciated Sunday night and Monday. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. IAZ010-011-030-MNZ086>088-095-096-WIZ053>055-061-141100- Winneshiek-Allamakee-Clayton-Dodge-Olmsted-Winona-Fillmore- Houston-Vernon-Crawford-Richland-Grant- 221 PM CST Sat Mar 13 2021 This Hazardous Weather Outlook is for portions of northeast Iowa...southeast Minnesota...and southwest Wisconsin. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday Snow accumulations are expected Sunday night through Monday with 2 to 5 inches possible. Light freezing rain could occur Monday afternoon and evening with some icing possible. The Monday morning commute could be impacted. .SPOTTER INFORMATION STATEMENT... Snow reports would be appreciated Sunday night and Monday. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. MNZ079-WIZ032>034-041>044-141100- Wabasha-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams- 221 PM CST Sat Mar 13 2021 This Hazardous Weather Outlook is for portions of southeast Minnesota, and west central and central Wisconsin. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday Snow accumulations are expected Monday with a couple inches possible. Light freezing rain could occur Monday afternoon and evening with some icing possible. .SPOTTER INFORMATION STATEMENT... Snow reports would be appreciated Monday. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. WIZ017-029-141100- Taylor-Clark- 221 PM CST Sat Mar 13 2021 This Hazardous Weather Outlook is for portions of central Wisconsin and north central Wisconsin. .DAY ONE...This Afternoon and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... No action is needed. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. Boyne
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 14, 4:06 AM CDT | Winter Storm Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 39 hr |
Nearby
Winter Weather Advisories in Iowa, 2021Winter Weather Advisories in Wisconsin, 2021Winter Weather Advisories in Minnesota, 2021Every winter weather advisory in 2021
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.