Alert archive / Iowa / Blizzard Warnings in 2024
Blizzard Warning 1, NWS La Crosse, WI
NWS La Crosse, WI issued this blizzard warning at Jan 12, 2024, 10:56 AM CST for 6 counties in Iowa; Grant County, Wisconsin. It took effect at Jan 12, 2024, 2:49 PM CST. It was in force for 9 hr. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jan 12, 2024, 10:56 AM CST (16:56 UTC)
- In effect from
- Jan 12, 2024, 2:49 PM CST
- Expired
- Jan 13, 2024, 12:00 AM CST
- In force
- 9 hr
- Issued by
- NWS La Crosse, WI
Counties Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Grant County, WI
The radar
The La Crosse radar (KARX), 108 km from the middle of the area, began a volume at 16:56 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jan 12, 5:41 PM CST | SNOW 5.9 | 3 Ssw Beetown, WI | |
| Jan 12, 9:53 PM CST | SNOW 10 | 2 Se Blue River, WI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 4.9 hours before the alert went out and 203 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
- 513 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 429 m²/s²
- 0-3 km storm-relative helicity
- 634 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
715 WWUS43 KARX 121656 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 1056 AM CST Fri Jan 12 2024 ...Dangerous Winter Storm through Early Saturday... .The winds across parts of northeast Iowa and Grant County in southwest Wisconsin are expected to strengthen from mid to late afternoon and then continue through midnight. Sustained winds will range from 30 to 35 mph and wind gust will be as high as 45 mph. Blowing snow will significantly reduce visibility to near white out or blizzard conditions at times, especially in rural or open areas. Heavy snow will continue to fall south of a Charles City Iowa to Wisconsin Rapids line. Snow rates will be as high as 1 inch per hour at times, especially across northeast Iowa through southwest and central Wisconsin. Winds will increase later this afternoon leading to blowing and drifting in open areas. Travel will become hazardous for most of the region, potentially impossible where snowfall and winds are the highest. Consider altering, delaying or even canceling travel plans if conditions warrant it. Bitterly cold air arrives as this storm system exits the area with wind chills of 20 to 30 below by Saturday night. IAZ030-WIZ061-130100- /O.NEW.KARX.BZ.W.0001.240112T2300Z-240113T0600Z/ /O.NEW.KARX.WS.W.0003.240113T0600Z-240113T1800Z/ /O.EXT.KARX.WS.W.0002.000000T0000Z-240112T2300Z/ Clayton-Grant- Including the cities of Elkader and Platteville 1056 AM CST Fri Jan 12 2024 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM CST THIS AFTERNOON... ...BLIZZARD WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 5 to 9 inches. Winds gusting as high as 45 mph. The highest wind gusts will be from 5 PM through midnight. During this time period there will be blizzard conditions. * WHERE...In Iowa, Clayton County. In Wisconsin, Grant County. * WHEN...Winter Storm Warning until 5 PM CST this afternoon. For the Blizzard Warning from 5 PM this afternoon to midnight CST tonight. Winter Storm Warning from midnight tonight to noon CST Saturday. * IMPACTS...Travel is not advised from late afternoon through evening. Blowing snow will significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. In Iowa, visit 511ia.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ IAZ008-018-019-029-130100- /O.NEW.KARX.BZ.W.0001.240112T2100Z-240113T0600Z/ /O.NEW.KARX.WS.W.0003.240113T0600Z-240113T1500Z/ /O.EXT.KARX.WS.W.0002.000000T0000Z-240112T2100Z/ Mitchell-Floyd-Chickasaw-Fayette- Including the cities of Osage, Charles City, New Hampton, and Oelwein 1056 AM CST Fri Jan 12 2024 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...BLIZZARD WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 3 to 7 inches. Winds gusting as high as 45 mph. The highest wind gusts will be from 3 PM through midnight. During this time period there will be blizzard conditions. * WHERE...Mitchell, Floyd, Chickasaw and Fayette Counties. * WHEN...Winter Storm Warning through 3 PM CST this afternoon. Blizzard Warning from 3 PM this afternoon to midnight CST tonight. Winter Storm Warning from midnight tonight to 9 AM CST Saturday. * IMPACTS...Travel is not advised from mid-afternoon through evening. Blowing snow will significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Visit 511ia.org for road conditions. && $$ IAZ009-010-MNZ079-086>088-094-095-130100- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T1500Z/ Howard-Winneshiek-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore- Including the cities of Cresco, Decorah, Wabasha, Dodge Center, Rochester, Winona, Austin, and Preston 1056 AM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 9 inches. Winds gusting as high as 45 mph. * WHERE...Portions of northeast Iowa and southeast Minnesota. * WHEN...Until 9 AM CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. 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. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. && $$ IAZ011-MNZ096-WIZ032>034-041>044-053>055-130100- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T1800Z/ Allamakee-Houston-Buffalo-Trempealeau-Jackson-La Crosse-Monroe- Juneau-Adams-Vernon-Crawford-Richland- Including the cities of Waukon, Caledonia, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, and Richland Center 1056 AM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 7 to 10 inches. Winds gusting as high as 40 mph. * WHERE...Portions of northeast Iowa, southeast Minnesota and central, southwest and west central Wisconsin. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ WIZ017-029-130100- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T1800Z/ Taylor-Clark- Including the cities of Medford and Neillsville 1056 AM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 7 inches. Winds gusting as high as 35 mph. * WHERE...Taylor and Clark Counties. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. 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. Visit 511wi.gov for road conditions. && $$ Boyne
4 follow-up statements
539 WWUS43 KARX 122049 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 249 PM CST Fri Jan 12 2024 ...Dangerous Winter Storm Peaking Now and into the Evening... .A complex winter storm continues to bring heavy snow to central and southwest Wisconsin into far northeast Iowa. Winds were also on the increase with blowing and drifting now becoming more of a problem across parts of Iowa...mainly southwest of Highway 52. Further northwest snow was not as heavy and snow amount forecasts have been lowered northwest of a line from Austin to Winona Minnesota to Medford Wisconsin. The Winter Storm Warning was replaced by an Advisory for much of that area. The winter storm will continue to bring snow, heaviest east and south of the La Crosse - Winona area through the evening before becoming lighter. Whiteout conditions will become more widespread near and southwest of Highway 52 in northeast Iowa and extreme southwest Wisconsin. Travel will become more dangerous after sunset with darkness and whiteout in blowing snow there as winds gust to 45 mph. Consider altering, delaying or even canceling travel plans through the evening. Bitterly cold air arrives as this storm system exits the area with wind chills of 20 to 30 below by Saturday night. IAZ008-018-019-029-130500- /O.CAN.KARX.WS.W.0002.000000T0000Z-240112T2100Z/ /O.CAN.KARX.WS.W.0003.240113T0600Z-240113T1500Z/ /O.NEW.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ /O.EXT.KARX.BZ.W.0001.240112T2049Z-240113T0600Z/ Mitchell-Floyd-Chickasaw-Fayette- Including the cities of Osage, Charles City, New Hampton, and Oelwein 249 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with drastically reduced visibilities near zero in whiteout conditions. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 45 mph. * WHERE...Mitchell, Floyd, Chickasaw and Fayette Counties. * WHEN...Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel is not advised through evening. Blowing snow will significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. Visit 511ia.org for road conditions. && $$ IAZ030-WIZ061-130500- /O.CAN.KARX.WS.W.0003.240113T0600Z-240113T1800Z/ /O.NEW.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ /O.CON.KARX.WS.W.0002.000000T0000Z-240112T2300Z/ /O.CON.KARX.BZ.W.0001.240112T2300Z-240113T0600Z/ Clayton-Grant- Including the cities of Elkader and Platteville 249 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON... ...BLIZZARD WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with whiteout in open areas. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 45 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to two inches. Winds gusting as high as 40 mph. * WHERE...In Iowa, Clayton County. In Wisconsin, Grant County. * WHEN...For the Winter Storm Warning, until 5 PM CST this afternoon. For the Blizzard Warning, from 5 PM this afternoon to midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult with heavy snow and blowing snow into the evening. Blowing snow will significantly reduce visibility. 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. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ MNZ079-086-087-130500- /O.CAN.KARX.WS.W.0002.000000T0000Z-240113T1500Z/ /O.NEW.KARX.WW.Y.0002.240112T2049Z-240114T0000Z/ Wabasha-Dodge-Olmsted- Including the cities of Wabasha, Dodge Center, and Rochester 249 PM CST Fri Jan 12 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Total snow accumulations of 3 to 7 inches. Winds gusting as high as 40 mph. * WHERE...Wabasha, Dodge and Olmsted Counties. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Visit 511mn.org for road conditions. && $$ WIZ017-130500- /O.CAN.KARX.WS.W.0002.000000T0000Z-240113T1800Z/ /O.NEW.KARX.WW.Y.0002.240112T2049Z-240114T0000Z/ Taylor- Including the city of Medford 249 PM CST Fri Jan 12 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Taylor County. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Visit 511wi.gov for road conditions. && $$ IAZ009-130500- /O.UPG.KARX.WS.W.0002.000000T0000Z-240113T1500Z/ /O.NEW.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ /O.EXB.KARX.BZ.W.0001.240112T2049Z-240113T0600Z/ Howard- Including the city of Cresco 249 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with drastically reduced visibilities near zero in whiteout conditions. Total snow accumulations of 1 to 4 inches. Winds gusting as high as 45 mph. * WHERE...Howard Counties. * WHEN...Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel is not advised from mid-afternoon through evening. Blowing snow will significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. Visit 511ia.org for road conditions. && $$ IAZ010-011-MNZ088-094>096-WIZ029-032>034-041>044-053>055-130500- /O.NEW.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ /O.EXT.KARX.WS.W.0002.000000T0000Z-240113T0600Z/ Winneshiek-Allamakee-Winona-Mower-Fillmore-Houston-Clark-Buffalo- Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-Crawford- Richland- Including the cities of Decorah, Waukon, Winona, Austin, Preston, Caledonia, Neillsville, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, and Richland Center 249 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Winds gusting as high as 40 mph. For the Winter Weather Advisory, lighter snow expected. Total snow accumulations of 8 to 13 inches, lesser amounts north and west of La Crosse Wisconsin. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa, southeast Minnesota and central, southwest and west central Wisconsin. * WHEN...For the Winter Storm Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ Baumgardt/Boyne
832 WWUS43 KARX 122110 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 310 PM CST Fri Jan 12 2024 ...Dangerous Winter Storm Peaking Now and into the Evening... .A complex winter storm continues to bring heavy snow to central and southwest Wisconsin into far northeast Iowa. Winds were also on the increase with blowing and drifting now becoming more of a problem across parts of Iowa...mainly southwest of Highway 52. Further northwest snow was not as heavy and snow amount forecasts have been lowered northwest of a line from Austin to Winona Minnesota to Medford Wisconsin. The Winter Storm Warning was replaced by an Advisory for much of that area. The winter storm will continue to bring snow, heaviest east and south of the La Crosse - Winona area through the evening before becoming lighter. Whiteout conditions will become more widespread near and southwest of Highway 52 in northeast Iowa and extreme southwest Wisconsin. Travel will become more dangerous after sunset with darkness and whiteout in blowing snow there as winds gust to 45 mph. Consider altering, delaying or even canceling travel plans through the evening. Bitterly cold air arrives as this storm system exits the area with wind chills of 20 to 30 below by Saturday night. IAZ030-WIZ061-130515- /O.CON.KARX.WS.W.0002.000000T0000Z-240112T2300Z/ /O.CON.KARX.BZ.W.0001.240112T2300Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Clayton-Grant- Including the cities of Elkader and Platteville 310 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON... ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with whiteout in open areas. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 45 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to two inches. Winds gusting as high as 40 mph. * WHERE...In Iowa, Clayton County. In Wisconsin, Grant County. * WHEN...For the Winter Storm Warning, until 5 PM CST this afternoon. For the Blizzard Warning, from 5 PM this afternoon to midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult with heavy snow and blowing snow into the evening. Blowing snow will significantly reduce visibility. 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. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ IAZ008-009-018-019-029-130515- /O.CON.KARX.BZ.W.0001.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette- Including the cities of Osage, Cresco, Charles City, New Hampton, and Oelwein 310 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with drastically reduced visibilities near zero in whiteout conditions. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 45 mph. * WHERE...Howard, Mitchell, Floyd, Chickasaw and Fayette Counties. * WHEN...Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel is not advised through evening. Blowing snow will significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. Visit 511ia.org for road conditions. && $$ IAZ010-011-MNZ088-094>096-WIZ029-032>034-041>044-053>055-130515- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Winneshiek-Allamakee-Winona-Mower-Fillmore-Houston-Clark-Buffalo- Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-Crawford- Richland- Including the cities of Decorah, Waukon, Winona, Austin, Preston, Caledonia, Neillsville, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, and Richland Center 310 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Winds gusting as high as 40 mph. For the Winter Weather Advisory, lighter snow expected. Total snow accumulations of 8 to 13 inches, lesser amounts north and west of La Crosse Wisconsin. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa, southeast Minnesota and central, southwest and west central Wisconsin. * WHEN...For the Winter Storm Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ MNZ079-086-087-WIZ017-130515- /O.CON.KARX.WW.Y.0002.000000T0000Z-240114T0000Z/ Wabasha-Dodge-Olmsted-Taylor- Including the cities of Wabasha, Dodge Center, Rochester, and Medford 310 PM CST Fri Jan 12 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...Snow. Total snow accumulations of 3 to 7 inches. Winds gusting as high as 40 mph. * WHERE...Wabasha, Dodge and Olmsted Counties. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Visit 511mn.org for road conditions. && $$
793 WWUS43 KARX 130047 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 647 PM CST Fri Jan 12 2024 ...Dangerous Winter Storm Continues, Winds Increasing... .A complex winter storm continues to drop heavy snow over eastern Wisconsin, stretching westward into west-central Wisconsin. Bands of moderate to light snow were found across southeast Minnesota and northeast Iowa. Winds are on the increase with gusts upwards of 45 mph across parts of northeast Iowa...resulting in blizzard conditions. Blowing and drifting will become more widespread this evening as winds continue to ramp up. Highest impacts will be across parts of northeast Iowa into southwest Wisconsin with blizzard conditions, and also along and southwest of Highway 52 in southeast Minnesota where blowing and drifting will drop visibilities to 1/2 mile at times. Snow will continue to fall through the evening hours, but will decrease in intensity and become more focused along and north of Interstate 90 moving into the overnight. Travel is hazardous to dangerous for many tonight, especially where higher snow totals and strongest winds are occurring. Consider altering, delaying or even canceling travel plans through the evening. Bitterly cold air arrives as this storm system exits the area with wind chills of 20 to 30 below by Saturday night. IAZ008-009-018-019-029-130900- /O.CON.KARX.BZ.W.0001.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette- Including the cities of Osage, Cresco, Charles City, New Hampton, and Oelwein 647 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with drastically reduced visibilities near zero in whiteout conditions. Additional snow accumulations of 1 to 2 inches. Winds gusting as high as 45 mph. * WHERE...Mitchell, Howard, Floyd, Chickasaw and Fayette Counties. * WHEN...For the Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel is not advised through evening. Blowing snow will significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. Visit 511ia.org for road conditions. && $$ IAZ030-WIZ061-130900- /O.CON.KARX.BZ.W.0001.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Clayton-Grant- Including the cities of Elkader and Platteville 647 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...Blizzard conditions expected with whiteout in open areas. Total snow accumulations of 8 to 12 inches. Winds gusting as high as 45 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to 2 inches. Winds gusting as high as 40 mph. * WHERE...In Iowa, Clayton County. In Wisconsin, Grant County. * WHEN...For the Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult with heavy snow and blowing snow into the evening. Blowing snow will significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ IAZ010-011-MNZ088-094>096-WIZ029-032>034-041>044-053>055-130900- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Winneshiek-Allamakee-Winona-Mower-Fillmore-Houston-Clark-Buffalo- Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-Crawford- Richland- Including the cities of Decorah, Waukon, Winona, Austin, Preston, Caledonia, Neillsville, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, and Richland Center 647 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Winds gusting as high as 40 mph. For the Winter Weather Advisory, lighter snow expected. Total snow accumulations of 8 to 13 inches, lesser amounts north and west of La Crosse Wisconsin. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa, southeast Minnesota and central, southwest and west central Wisconsin. * WHEN...For the Winter Storm Warning, until midnight CST tonight. For the Winter Weather Advisory, from midnight tonight to 6 PM CST Saturday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ MNZ079-086-087-WIZ017-130900- /O.CON.KARX.WW.Y.0002.000000T0000Z-240114T0000Z/ Wabasha-Dodge-Olmsted-Taylor- Including the cities of Wabasha, Dodge Center, Rochester, and Medford 647 PM CST Fri Jan 12 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...Snow. Total snow accumulations of 3 to 7 inches. Winds gusting as high as 40 mph. * WHERE...In Minnesota, Wabasha, Dodge and Olmsted Counties. In Wisconsin, Taylor County. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ Rieck
959 WWUS43 KARX 130424 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 1024 PM CST Fri Jan 12 2024 ...Hazardous Conditions Continue, Winter Storm Exiting East... .As a winter storm continues to progress northeast overnight, widespread snow will continue across the region. While the chances for heavy snow are diminishing, snow may lead to additional accumulations of 1 to 3 inches overnight with the focus of snow being along and north of I-90. Snow showers during the day tomorrow could lead to further accumulations of up to an inch. With winds decreasing in strength overnight expecting blizzard conditions to no longer be a threat. However, blowing and drifting snow will continue to be a concern into tomorrow. Travel remains hazardous at this time, especially where snow totals are the highest and winds remain strong. Consider making alterations or canceling any travel plans overnight. Behind this system, bitterly cold air moves ino the region with wind chills of 20 to 35 degrees below zero beginning Saturday night. IAZ008-009-018-019-029-131230- /O.CON.KARX.BZ.W.0001.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Mitchell-Howard-Floyd-Chickasaw-Fayette- Including the cities of Osage, Cresco, Charles City, New Hampton, and Oelwein 1024 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...For the Blizzard Warning, blizzard conditions. Additional snow accumulations of up to one inch. Winds gusting as high as 40 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to one inch. Winds gusting as high as 40 mph. * WHERE...Mitchell, Howard, Floyd, Chickasaw and Fayette Counties. * WHEN...For the Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. Visit 511ia.org for road conditions. && $$ IAZ030-WIZ061-131230- /O.CON.KARX.BZ.W.0001.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Clayton-Grant- Including the cities of Elkader and Platteville 1024 PM CST Fri Jan 12 2024 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...For the Blizzard Warning, blizzard conditions. Additional snow accumulations of up to one inch. Winds gusting as high as 40 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to two inches. Winds gusting as high as 40 mph. * WHERE...In Iowa, Clayton County. In Wisconsin, Grant County. * WHEN...For the Blizzard Warning, until midnight CST tonight. For the Winter Weather Advisory, until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ IAZ010-011-MNZ088-094>096-WIZ029-032>034-041>044-053>055-131230- /O.CON.KARX.WS.W.0002.000000T0000Z-240113T0600Z/ /O.CON.KARX.WW.Y.0002.240113T0600Z-240114T0000Z/ Winneshiek-Allamakee-Winona-Mower-Fillmore-Houston-Clark-Buffalo- Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-Crawford- Richland- Including the cities of Decorah, Waukon, Winona, Austin, Preston, Caledonia, Neillsville, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, and Richland Center 1024 PM CST Fri Jan 12 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to one inch. Winds gusting as high as 40 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Iowa, southeast Minnesota and central, southwest and west central Wisconsin. * WHEN...For the Winter Storm Warning, until midnight CST tonight. For the Winter Weather Advisory, until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. In Iowa, visit 511ia.org for road conditions. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ MNZ079-086-087-WIZ017-131230- /O.CON.KARX.WW.Y.0002.000000T0000Z-240114T0000Z/ Wabasha-Dodge-Olmsted-Taylor- Including the cities of Wabasha, Dodge Center, Rochester, and Medford 1024 PM CST Fri Jan 12 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 40 mph. * WHERE...In Minnesota, Wabasha, Dodge and Olmsted Counties. In Wisconsin, Taylor County. * WHEN...Until 6 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. In Minnesota, visit 511mn.org for road conditions. In Wisconsin, visit 511wi.gov for road conditions. && $$ Naylor
What forecasters said that day
The local office's own words before this blizzard warning 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 blizzard warning went out at Jan 12, 5:02 AM CST, 5 hours 54 minutes earlier. Its key messages:
- A significant winter storm remains on track for today into Saturday with heavy snow and gusty winds leading to blowing/drifting. Widespread travel impacts are likely!
- A blast of bitter cold air will impact the region this weekend into next week with hazardous to dangerous wind chills expected at times.
Area forecast discussion, Jan 12, 5:02 AM CST, 5 hours 54 minutes before
Area Forecast Discussion
National Weather Service La Crosse WI
502 AM CST Fri Jan 12 2024
.KEY MESSAGES...
- A significant winter storm remains on track for today into
Saturday with heavy snow and gusty winds leading to
blowing/drifting. Widespread travel impacts are likely!
- A blast of bitter cold air will impact the region this weekend
into next week with hazardous to dangerous wind chills
expected at times.
&&
.DISCUSSION...
Issued at 317 AM CST Fri Jan 12 2024
Today-Saturday: Winter Storm
A significant winter storm remains on track to impact the region
tonight into the start of the weekend. Early morning GOES
imagery/observations showed the mid-level trough across the southern
plains with snow spreading north across Iowa into southern
Minnesota. Confidence remains high for a major winter storm
with recent EPS runs expanding the the area of higher
probabilities for 6"+ area-wide. The highest totals are favored
across far northeast Iowa through southwest/central Wisconsin
where WPC superensemble probabilities for a foot or more of
snow reach 40 to 70%. Incoming 00Z HREF data is in good
agreement showing PMM amounts of 6-12+" for much of the area
through tonight.
Meteorologically, the first push of snow will spread north this
morning with a slug of mid-level warm advection/frontogenesis.
The higher rates with this snow favors northeast IA through
southwest and central WI. As the surface low deepens
northeastward towards the Great Lakes, strong synoptic lift will
maintain a broad deformation band of snow across the area today
and tonight. Residence time of the band over any area through
tonight will impact amounts. Snow rates of 0.5 to 1"+ per hour
are expected today, gradually lightening tonight into Saturday.
As the whole column cools heading into Saturday, a deeper
dendritic growth zone with some remaining lift will likely keep
snow showers going with some lighter accumulations before
drying occurs Saturday night.
This will be a longer duration event, helping to boost snow totals.
Snow ratios will likely be somewhat higher west of the MS River
to start the event with cooler thermal profiles in place
relative to farther east, compensating to some extent for the
lower precipitation amounts expected to the west. Overall, as
more cool air works in behind the system, snow ratios will tend
to increase tonight/Saturday, leading to a drier snow more
susceptible to blowing/drifting.
Still expect the winds to ramp up through the afternoon into
tonight. HREF/RAP guidance shows enhanced low-level flow ahead of
the surface low into central/eastern Wisconsin and another corridor
of winds across central Iowa. RAP soundings at Mason City show 40-45
kts topped by a sharp inversion and only modest cold advection this
evening, so there is some question on gust potential. However, will
have to monitor parts of northeast Iowa for potential blizzard
conditions late today/tonight, especially . Unsheltered areas of
central Wisconsin may be more prone to blowing/drifting as
well. Localized whiteouts are possible.
Saturday night-Thursday: Bitterly Cold
Bitterly cold air will push south and east across the area through
the weekend into early next week as we head into climatologically
what tends to be the coldest phase of winter. While the more
anomalous cold still looks to stay a bit west, it will certainly
be very cold, especially with a fresh snowpack, with NAEFS 850
mb standard anomalies approaching -2. In addition, with the
surface high staying to the west early in the week, some
gradient hangs on across the Upper Midwest, which will keep the
winds up a bit. This will likely lead to wind chill concerns by
as early as Saturday night west of the Mississippi River, and
area-wide late in the weekend into early next week. Wind chill
headlines are likely during this time. Although some slow
moderation is expected later next week, spread is high, and
below average temps are still favored. Beyond the current winter
storm, no strong precip signal is indicated heading into next
week.
&&
.AVIATION /12Z TAFS THROUGH 12Z SATURDAY/...
Issued at 502 AM CST Fri Jan 12 2024
Poor flying conditions will persist through this TAF period with
widespread snow restricting ceilings in the IFR/MVFR range and
visibility generally LIFR to IFR, occasionally MVFR. Winds will
increase this afternoon and tonight, with gusts up to 30 kts,
leading some blowing/drifting of snow, especially at KRST.
&&
.ARX WATCHES/WARNINGS/ADVISORIES...
WI...Winter Storm Warning until noon CST Saturday for WIZ017-029-
032>034-041>044-053>055-061.
MN...Winter Storm Warning until 9 AM CST Saturday for MNZ079-
086>088-094-095.
Winter Storm Warning until noon CST Saturday for MNZ096.
IA...Winter Storm Warning until 9 AM CST Saturday for IAZ008>010-
018-019-029.
Winter Storm Warning until noon CST Saturday for IAZ011-030.
&&
DISCUSSION...JM
AVIATION...JMHazardous weather outlook, Jan 12, 3:19 AM CST, 7 hours 37 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 319 AM CST Fri Jan 12 2024 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-131330- 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- 319 AM CST Fri Jan 12 2024 This Hazardous Weather Outlook is for portions of southeast Minnesota...northeast Iowa and southwest into central Wisconsin. .DAY ONE...Today and Tonight A significant winter storm will bring widespread snow accumulations of 4 to 12 inches through tonight along with gusty winds by this afternoon and tonight, leading to blowing and drifting snow in open areas. Widespread travel impacts are expected with localized whiteouts possible. A winter storm warning is in effect. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Additional snow accumulations of 1 to 3 inches are expected through Saturday night with patchy blowing and drifting snow in open areas. A winter storm warning is in effect Saturday morning. Bitterly cold wind chills of 15 below to 35 below zero are expected at times Saturday night through Wednesday morning. .SPOTTER INFORMATION STATEMENT... Snowfall reports are appreciated along with any observations of local whiteout conditions. .EMERGENCY MANAGEMENT COORDINATION... A Google LIVE meet is scheduled for 11 AM today.
In the hours before
Local storm report, Jan 12, 8:28 AM CST, 2 hours 28 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
828 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 AM Snow Dickeyville 42.62N 90.59W
01/12/2024 M3.3 inch Grant WI Cocorahs
Cocorahs station WI-GT-15 Dickeyville 0.1
SW.
0800 AM Snow 1 ESE Mauston 43.79N 90.06W
01/12/2024 M2.0 inch Juneau WI CO-OP Observer
CO-OP Observer station MAUW3 1.0 E Mauston.
0740 AM Snow Osage 43.28N 92.81W
01/12/2024 M1.5 inch Mitchell IA CO-OP Observer
CO-OP Observer station OSAI4 Osage.
0700 AM Snow 1 SSW Osborne 42.78N 91.45W
01/12/2024 M1.2 inch Clayton IA CO-OP Observer
CO-OP Observer station EKRI4 Elkader 6SSW.
0700 AM Snow 2 NE Mound Prairie 43.80N 91.43W
01/12/2024 M1.0 inch Houston MN CO-OP Observer
CO-OP Observer station HOKM5 Hokah 4 NW.
0700 AM Snow 2 WSW Hillsboro 43.63N 90.38W
01/12/2024 M1.0 inch Vernon WI CO-OP Observer
CO-OP Observer station HLBW3 Hillsboro 2 SW.
0800 AM Snow 2 ENE Mound Prairie 43.79N 91.42W
01/12/2024 M1.0 inch Houston MN Cocorahs
Cocorahs station MN-HS-15 1 ENE Mound
Prairie.
&&Local storm report, Jan 12, 8:35 AM CST, 2 hours 21 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
835 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 AM Snow Fredericksburg 42.96N 92.20W
01/12/2024 M4.1 inch Chickasaw IA Cocorahs
Cocorahs station IA-CW-5 Fredericksburg 0.3
S.
0800 AM Snow 1 SW Sparta 43.94N 90.82W
01/12/2024 M1.0 inch Monroe WI CO-OP Observer
CO-OP Observer station SRTW3 0.5 SW Sparta.
&&Local storm report, Jan 12, 8:58 AM CST, 1 hour 58 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
858 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 AM Snow 1 SSW Black River Falls 44.29N 90.85W
01/12/2024 M1.7 inch Jackson WI CO-OP Observer
CO-OP Observer station BLKW3 Black River
Falls.
0700 AM Snow 1 SSE Charles City 43.06N 92.67W
01/12/2024 M1.5 inch Floyd IA CO-OP Observer
CO-OP Observer station CIYI4 Charles City.
0700 AM Snow 1 NNE Prairie Du Chien 43.05N 91.13W
01/12/2024 M1.4 inch Crawford WI CO-OP Observer
CO-OP Observer station PDCW3 0.6 NE Prairie
Du Chien.
0700 AM Snow Strawberry Point 42.69N 91.53W
01/12/2024 M1.2 inch Clayton IA CO-OP Observer
CO-OP Observer station SPTI4 Strawberry
Point.
0700 AM Snow 1 SSW Osborne 42.78N 91.45W
01/12/2024 M1.2 inch Clayton IA CO-OP Observer
CO-OP Observer station EKRI4 Elkader 6SSW.
&&Local storm report, Jan 12, 9:38 AM CST, 1 hour 18 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
938 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0915 AM Snow 4 SSW Rockbridge 43.40N 90.39W
01/12/2024 M5.5 inch Richland WI CO-OP Observer
CO-OP Observer station RCRW3 Richland Center
4 N.
&&Local storm report, Jan 12, 9:39 AM CST, 1 hour 17 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
939 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 AM Snow Preston 43.67N 92.07W
01/12/2024 M2.0 inch Fillmore MN CO-OP Observer
CO-OP Observer station PTNM5 Preston.
0824 AM Snow 3 SSE Steuben 43.13N 90.84W
01/12/2024 M1.0 inch Crawford WI CO-OP Observer
CO-OP Observer station SBNW3 Steuben 4SE.
&&Local storm report, Jan 12, 10:45 AM CST, 11 minutes before
Preliminary Local Storm Report
National Weather Service La Crosse WI
1045 AM CST Fri Jan 12 2024
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1040 AM Snow 1 N Tomah 44.00N 90.51W
01/12/2024 M2.3 inch Monroe WI Amateur Radio
&&
dbThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 12, 10:56 AM CST | Winter Storm Warning | ARX | Chickasaw, Clayton, Fayette, Floyd, Mitchell | 4 hr |
| Jan 12, 2:49 PM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 36 hr |
Nearby
Blizzard Warnings in Iowa, 2024Blizzard Warnings in Wisconsin, 2024Every blizzard warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.