Alert archive / South Dakota / Blizzard Warnings in 2018
Blizzard Warning 1, NWS Aberdeen, SD
NWS Aberdeen, SD issued this blizzard warning at Mar 4, 2018, 4:40 AM CST for 12 counties in South Dakota. It took effect at Mar 5, 2018, 3:00 AM CST. It was in force for 32 hr. 28 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
- Mar 4, 2018, 4:40 AM CST (10:40 UTC)
- In effect from
- Mar 5, 2018, 3:00 AM CST
- Expired
- Mar 6, 2018, 11:27 AM CST
- In force
- 32 hr
- Issued by
- NWS Aberdeen, SD
Counties Buffalo County, SD, Corson County, SD, Dewey County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jones County, SD, Lyman County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Walworth County, SD
The radar
The Aberdeen radar (KABR), 159 km from the middle of the area, began a volume at 10:43 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 |
|---|---|---|---|
| Mar 5, 5:55 AM CST | BLIZZARD | 2 W Onida, SD | K98D OBSERVED SEVERAL HOURS OF BLIZZARD CONDITIONS. |
| Mar 5, 6:45 AM CST | SNOW 2 | Pierre, SD | CO-OP OBSERVER STATION PRSS2, PIERRE. |
| Mar 5, 7:00 AM CST | SNOW 1 | Vivian 7 Nne, SD | COCORAHS STATION SD-LY-5, VIVIAN 7 NNE. |
| Mar 5, 7:00 AM CST | SNOW 1.3 | Highmore 19 Nnw, SD | COCORAHS STATION SD-HY-2, HIGHMORE 19 NNW. |
| Mar 5, 7:00 AM CST | SNOW 1.5 | Selby, SD | CO-OP OBSERVER STATION SBYS2, SELBY #1. |
| Mar 5, 7:15 AM CST | BLIZZARD | 1 Wnw Saint Lawrence, SD | KMKA REPORTED BLIZZARD CONDITIONS UNTIL 9 PM. |
| Mar 5, 7:30 AM CST | BLIZZARD | 1 Nnw Highmore, SD | ESTIMATE START TIME FOR BLIZZARD CONDITIONS. VISIBILITY IMPROVED TO HALF MILE ABOUT 10 PM. REPORT FROM K9DO. |
| Mar 5, 8:00 AM CST | SNOW 2 | Gann Valley, SD | CO-OP OBSERVER STATION GNVS2, GANN VALLEY. |
| Mar 5, 8:59 AM CST | SNOW 1.2 | Mobridge, SD | |
| Mar 5, 9:00 AM CST | SNOW 0.3 | Murdo, SD | CO-OP OBSERVER STATION MURS2, MURDO. |
| Mar 5, 9:00 AM CST | BLIZZARD | 2 Ene Pierre, SD | BLIZZARD CONDITIONS IN PIERRE FROM 9 AM TO ABOUT MIDNIGHT (3-6-18). |
| Mar 5, 9:58 AM CST | SNOW 2.5 | 1 W Pierre, SD | |
| Mar 5, 10:35 AM CST | BLIZZARD | Pierre, SD | VISIBILITY AT OR BELOW A QUARTER MILE FOR CONSECUTIVE HOURS, WINDS GUSTING TO NEAR 50 MPH. |
| Mar 5, 11:59 AM CST | BLIZZARD | Mobridge, SD | VISIBILITY REDUCED TO A QUARTER MILE OR LESS FOR CONSECUTIVE HOURS. |
| Mar 5, 12:00 PM CST | BLIZZARD | Bullhead 10 S, SD | MESONET STATION GRRS2, BULLHEAD 10 S. |
| Mar 5, 6:00 PM CST | SNOW 3.4 | Timber Lake, SD | CO-OP OBSERVER STATION TLKS2, TIMBER LAKE. |
| Mar 5, 7:00 PM CST | HEAVY SNOW 9 | Java, SD | STILL SNOWING. |
| Mar 6, 7:00 AM CST | SNOW 2 | Presho, SD | COCORAHS STATION SD-LY-1, PRESHO. |
| Mar 6, 7:00 AM CST | SNOW 4.5 | Fort Pierre, SD | COCORAHS STATION SD-ST-6, FORT PIERRE. |
| Mar 6, 7:00 AM CST | SNOW 5.3 | Pierre 1 S, SD | COCORAHS STATION SD-HG-10, PIERRE 1 S. |
| Mar 6, 7:00 AM CST | SNOW 6 | Highmore 19 Nnw, SD | COCORAHS STATION SD-HY-2, HIGHMORE 19 NNW. |
| Mar 6, 7:00 AM CST | HEAVY SNOW 6.3 | Selby, SD | STORM TOTAL AS OF 7 AM. CO-OP OBSERVER STATION SBYS2, SELBY. |
| Mar 6, 8:00 AM CST | SNOW 5.5 | Gann Valley, SD | STORM TOTAL AS OF 8 AM. CO-OP OBSERVER STATION GNVS2, GANN VALLEY. |
| Mar 6, 8:00 AM CST | SNOW 7.6 | Mobridge, SD | STORM TOTAL AS OF 8 AM. |
| Mar 6, 8:00 AM CST | HEAVY SNOW 8 | Pierre, SD | 3 FOOT DRIFTS. |
| Mar 6, 8:53 AM CST | HEAVY SNOW 6 | 6 E Hayes, SD | BLIZZARD CONDITIONS AS WELL, ZERO VISIBILITY AT TIMES. |
| Mar 6, 9:00 AM CST | SNOW 3 | Murdo, SD | CO-OP OBSERVER STATION MURS2, MURDO. |
| Mar 6, 9:00 AM CST | SNOW 3.3 | Murdo, SD | CORRECTS PREVIOUS SNOW REPORT FROM MURDO. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Aberdeen, SD (KABR), launched 00:00Z, 10.7 hours before the alert went out and 137 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
- 868 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 214 m²/s²
- 0-3 km storm-relative helicity
- 272 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
006 WWUS43 KABR 041040 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 440 AM CST Sun Mar 4 2018 ...Blizzard Conditions Expected Late Sunday Night Through Tuesday... SDZ003-009-015-016-033>037-045-048-051-041845- /O.UPG.KABR.WS.A.0004.180305T0600Z-180307T0000Z/ /O.NEW.KABR.BZ.W.0001.180305T0900Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Mission Ridge, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 440 AM CST Sun Mar 4 2018 /340 AM MST Sun Mar 4 2018/ ...BLIZZARD WARNING IN EFFECT FROM 3 AM CST /2 AM MST/ MONDAY TO 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 60 mph will cause whiteout conditions in falling and blowing snow. Significant drifting of the snow is likely. Total snow accumulations of 8 to 11 inches, with localized amounts up to 13 inches, are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...From 3 AM CST /2 AM MST/ Monday to 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Monday. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004-005-010-017-041845- /O.UPG.KABR.WS.A.0004.180305T0600Z-180307T0000Z/ /O.NEW.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Campbell-McPherson-Edmunds-Faulk- Including the cities of Herreid, Eureka, Ipswich, and Faulkton 440 AM CST Sun Mar 4 2018 ...WINTER STORM WARNING IN EFFECT FROM 6 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy Snow expected. Minor Ice accumulation expected. Total snow accumulations of 9 to 12 inches, with locally higher amounts expected. Ice accumulations of a light glaze are expected. * WHERE...Campbell, McPherson, Edmunds and Faulk Counties. * WHEN...From 6 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible, including during the morning commute on Monday. Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ007-008-011-019>021-041845- /O.EXB.KABR.WS.A.0004.180305T1800Z-180307T0000Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, and Milbank 440 AM CST Sun Mar 4 2018 ...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY AFTERNOON... * WHAT...Heavy Snow possible. Minor Ice accumulation possible. Total snow accumulations of 5 to 7 inches, with locally higher amounts are possible. Ice accumulations of a light glaze are possible. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...From Monday afternoon through Tuesday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the evening commute on Monday. Winds gusting as high as 35 mph could cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ SDZ006-018-041845- /O.EXT.KABR.WS.A.0004.180305T1800Z-180307T0000Z/ Brown-Spink- Including the cities of Aberdeen and Redfield 440 AM CST Sun Mar 4 2018 ...WINTER STORM WATCH NOW IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY AFTERNOON... * WHAT...Heavy Snow possible. Minor Ice accumulation possible. Total snow accumulations of 6 to 10 inches are possible. Ice accumulations of a light glaze are possible. * WHERE...Brown and Spink Counties. * WHEN...From Monday afternoon through Tuesday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the evening commute on Monday. Winds gusting as high as 35 mph could cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ Dorn
8 follow-up statements
413 WWUS43 KABR 041636 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 1036 AM CST Sun Mar 4 2018 ...Blizzard Conditions Expected Late Sunday Night Through Tuesday... SDZ003-009-015-016-033>037-045-048-051-050045- /O.CON.KABR.BZ.W.0001.180305T0900Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Mission Ridge, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 1036 AM CST Sun Mar 4 2018 /936 AM MST Sun Mar 4 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT FROM 3 AM CST /2 AM MST/ MONDAY TO 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 60 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Total snow accumulations of 8 to 11 inches, with localized amounts up to 13 inches, are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...From 3 AM CST /2 AM MST/ Monday to 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Monday. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004-005-010-017-050045- /O.CON.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Campbell-McPherson-Edmunds-Faulk- Including the cities of Herreid, Eureka, Ipswich, and Faulkton 1036 AM CST Sun Mar 4 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 9 to 12 inches and ice accumulations of a light glaze are expected. * WHERE...Campbell, McPherson, Edmunds and Faulk Counties. * WHEN...From 6 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible, including during the morning commute on Monday. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ006>008-011-018>021-050045- /O.CON.KABR.WS.A.0004.180305T1800Z-180307T0000Z/ Traverse-Big Stone-Brown-Marshall-Roberts-Day-Spink-Clark- Codington-Grant- Including the cities of Wheaton, Ortonville, Aberdeen, Britton, Sisseton, Webster, Redfield, Clark, Watertown, and Milbank 1036 AM CST Sun Mar 4 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY AFTERNOON... * WHAT...Heavy mixed precipitation possible. Total snow accumulations of 4 to 6 inches and ice accumulations of a light glaze are possible. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...From Monday afternoon through Tuesday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the evening commute on Monday. Winds gusting as high as 35 mph could cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$
840 WWUS43 KABR 041947 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 147 PM CST Sun Mar 4 2018 ...Blizzard Conditions and Heavy Snow Expected Late Sunday Night Through Tuesday... MNZ039-046-SDZ007-008-011-019>021-050400- /O.UPG.KABR.WS.A.0004.180305T1800Z-180307T0000Z/ /O.EXB.KABR.WS.W.0004.180305T1500Z-180307T0000Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, and Milbank 147 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING IN EFFECT FROM 9 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 4 to 7 inches and ice accumulations of up to two tenths of an inch are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...From 9 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ SDZ022-023-050400- /O.EXB.KABR.WS.W.0004.180305T1500Z-180307T0000Z/ Hamlin-Deuel- Including the cities of Hayti and Clear Lake 147 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING IN EFFECT FROM 9 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 4 to 7 inches and ice accumulations of up to one tenth of an inch are expected. * WHERE...Hamlin and Deuel Counties. * WHEN...From 9 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute on Tuesday. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ006-018-050400- /O.UPG.KABR.WS.A.0004.180305T1800Z-180307T0000Z/ /O.EXA.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Brown-Spink- Including the cities of Aberdeen and Redfield 147 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING IN EFFECT FROM 6 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 6 to 9 inches and ice accumulations of up to one tenth of an inch are expected. * WHERE...Brown and Spink Counties. * WHEN...From 6 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute on Monday. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ003-009-015-016-033>037-045-048-051-050400- /O.CON.KABR.BZ.W.0001.180305T0900Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Mission Ridge, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 147 PM CST Sun Mar 4 2018 /1247 PM MST Sun Mar 4 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT FROM 3 AM CST /2 AM MST/ MONDAY TO 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Total snow accumulations of 8 to 11 inches, with localized amounts up to 15 inches, are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...From 3 AM CST /2 AM MST/ Monday to 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Monday. Damage to power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004-005-010-017-050400- /O.CON.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Campbell-McPherson-Edmunds-Faulk- Including the cities of Herreid, Eureka, Ipswich, and Faulkton 147 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 9 to 12 inches and ice accumulations of a light glaze are expected. * WHERE...Campbell, McPherson, Edmunds and Faulk Counties. * WHEN...From 6 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible, including during the morning commute on Monday. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$
362 WWUS43 KABR 050340 AAA WSWABR URGENT - WINTER WEATHER MESSAGE...UPDATED National Weather Service Aberdeen SD 940 PM CST Sun Mar 4 2018 ...Blizzard Conditions and Heavy Snow Expected Late Sunday Night Through Tuesday... SDZ003-009-015-016-033>037-045-048-051-051100- /O.CON.KABR.BZ.W.0001.180305T0900Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Mission Ridge, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 940 PM CST Sun Mar 4 2018 /840 PM MST Sun Mar 4 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT FROM 3 AM CST /2 AM MST/ MONDAY TO 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 60 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Total snow accumulations of 8 to 11 inches, with localized amounts up to 14 inches, are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...From 3 AM CST /2 AM MST/ Monday to 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Monday. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004>006-010-017-018-051100- /O.CON.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Campbell-McPherson-Brown-Edmunds-Faulk-Spink- Including the cities of Herreid, Eureka, Aberdeen, Ipswich, Faulkton, and Redfield 940 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 7 to 10 inches, with localized amounts up to 13 inches, and ice accumulations of a light glaze are expected. * WHERE...Portions of north central and northeast South Dakota. * WHEN...From 6 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute on Monday. Winds gusting as high as 40 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ007-008-011-019>023-051100- /O.CON.KABR.WS.W.0004.180305T1500Z-180307T0000Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 940 PM CST Sun Mar 4 2018 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM MONDAY TO 6 PM CST TUESDAY... * WHAT...Rain...with some freezing rain possible tonight changing over to snow on Monday. Total snow accumulations of 4 to 7 inches and ice accumulations of a few hundredths of an inch are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...From 9 AM Monday to 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ Mohr
292 WWUS43 KABR 050927 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 327 AM CST Mon Mar 5 2018 MNZ039-046-SDZ007-008-011-019>023-051730- /O.EXT.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 327 AM CST Mon Mar 5 2018 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM CST TUESDAY... * WHAT...Heavy snow and areas of light freezing rain expected. Total snow accumulations of 4 to 7 inches, with localized amounts up to 10 inches, and ice accumulations of a few hundredths to around one tenth are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...Until 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ SDZ003-009-015-016-034>037-051-051730- /O.CON.KABR.BZ.W.0001.000000T0000Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Onida, Pierre, Highmore, Miller, and Fort Thompson 327 AM CST Mon Mar 5 2018 /227 AM MST Mon Mar 5 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 7 to 10 inches, with localized amounts up to 13 inches, are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...Until 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ033-045-048-051730- /O.CON.KABR.BZ.W.0001.000000T0000Z-180307T0000Z/ Stanley-Jones-Lyman- Including the cities of Mission Ridge, Murdo, and Kennebec 327 AM CST Mon Mar 5 2018 /227 AM MST Mon Mar 5 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 60 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 5 to 8 inches are expected. * WHERE...Stanley, Jones and Lyman Counties. * WHEN...Until 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Tuesday. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004>006-010-017-018-051730- /O.CON.KABR.WS.W.0004.180305T1200Z-180307T0000Z/ Campbell-McPherson-Brown-Edmunds-Faulk-Spink- Including the cities of Herreid, Eureka, Aberdeen, Ipswich, Faulkton, and Redfield 327 AM CST Mon Mar 5 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST TUESDAY... * WHAT...Heavy snow and patchy light freezing rain expected. Total snow accumulations of 7 to 11 inches, with localized amounts up to 13 inches, and ice accumulations of a light glaze are expected. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute. Winds gusting as high as 40 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ TMT
516 WWUS43 KABR 051711 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 1111 AM CST Mon Mar 5 2018 SDZ003-009-015-016-034>037-051-060130- /O.CON.KABR.BZ.W.0001.000000T0000Z-180307T0000Z/ Corson-Walworth-Dewey-Potter-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Onida, Pierre, Highmore, Miller, and Fort Thompson 1111 AM CST Mon Mar 5 2018 /1011 AM MST Mon Mar 5 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Snow accumulations of 7 to 10 inches are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...Until 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ033-045-048-060130- /O.CON.KABR.BZ.W.0001.000000T0000Z-180307T0000Z/ Stanley-Jones-Lyman- Including the cities of Mission Ridge, Murdo, and Kennebec 1111 AM CST Mon Mar 5 2018 /1011 AM MST Mon Mar 5 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 60 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 4 to 7 inches are expected. * WHERE...Stanley, Jones and Lyman Counties. * WHEN...Until 6 PM CST /5 PM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Tuesday. Damage to trees and power lines is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004>006-010-017-018-060130- /O.CON.KABR.WS.W.0004.000000T0000Z-180307T0000Z/ Campbell-McPherson-Brown-Edmunds-Faulk-Spink- Including the cities of Herreid, Eureka, Aberdeen, Ipswich, Faulkton, and Redfield 1111 AM CST Mon Mar 5 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST TUESDAY... * WHAT...Heavy snow. Snow accumulations of 8 to 14 inches are expected. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until 6 PM CST Tuesday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ007-008-011-019>023-060130- /O.CON.KABR.WS.W.0004.000000T0000Z-180307T0000Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 1111 AM CST Mon Mar 5 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST TUESDAY... * WHAT...Heavy snow. Snow accumulations of 6 to 9 inches are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...Until 6 PM CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and ice will make travel very hazardous or impossible. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ Connelly
356 WWUS43 KABR 060215 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 815 PM CST Mon Mar 5 2018 SDZ003-009-015-016-034>037-051-061200- /O.EXT.KABR.BZ.W.0001.000000T0000Z-180306T1800Z/ Corson-Walworth-Dewey-Potter-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Onida, Pierre, Highmore, Miller, and Fort Thompson 815 PM CST Mon Mar 5 2018 /715 PM MST Mon Mar 5 2018/ ...BLIZZARD WARNING NOW IN EFFECT UNTIL NOON CST /11 AM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 50 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...Until noon CST /11 AM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible. Tree branches could fall. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ033-045-048-061200- /O.EXT.KABR.BZ.W.0001.000000T0000Z-180306T1800Z/ Stanley-Jones-Lyman- Including the cities of Mission Ridge, Murdo, and Kennebec 815 PM CST Mon Mar 5 2018 /715 PM MST Mon Mar 5 2018/ ...BLIZZARD WARNING NOW IN EFFECT UNTIL NOON CST /11 AM MST/ TUESDAY... * WHAT...Blizzard conditions. Winds gusting as high as 50 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Stanley, Jones and Lyman Counties. * WHEN...Until noon CST /11 AM MST/ Tuesday. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute on Tuesday. Tree branches could fall. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004>006-010-017-018-061200- /O.EXT.KABR.WS.W.0004.000000T0000Z-180306T1800Z/ Campbell-McPherson-Brown-Edmunds-Faulk-Spink- Including the cities of Herreid, Eureka, Aberdeen, Ipswich, Faulkton, and Redfield 815 PM CST Mon Mar 5 2018 ...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON CST TUESDAY... * WHAT...Heavy snow. Additional snow accumulations of 2 to 4 inches are expected. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until noon CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ007-008-011-019>023-061200- /O.EXT.KABR.WS.W.0004.000000T0000Z-180306T1800Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 815 PM CST Mon Mar 5 2018 ...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON CST TUESDAY... * WHAT...Heavy snow. Additional snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...Until noon CST Tuesday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ Parkin
221 WWUS43 KABR 060930 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 330 AM CST Tue Mar 6 2018 SDZ003-009-015-016-034>037-051-061730- /O.CON.KABR.BZ.W.0001.000000T0000Z-180306T1800Z/ Corson-Walworth-Dewey-Potter-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Onida, Pierre, Highmore, Miller, and Fort Thompson 330 AM CST Tue Mar 6 2018 /230 AM MST Tue Mar 6 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST /11 AM MST/ TODAY... * WHAT...Blizzard conditions. Winds gusting as high as 40 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Portions of central and north central South Dakota. * WHEN...Until noon CST /11 AM MST/ today. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ033-045-048-061730- /O.CON.KABR.BZ.W.0001.000000T0000Z-180306T1800Z/ Stanley-Jones-Lyman- Including the cities of Mission Ridge, Murdo, and Kennebec 330 AM CST Tue Mar 6 2018 /230 AM MST Tue Mar 6 2018/ ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST /11 AM MST/ TODAY... * WHAT...Blizzard conditions. Winds gusting as high as 45 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Stanley, Jones and Lyman Counties. * WHEN...Until noon CST /11 AM MST/ today. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible, including during the morning commute. Tree branches could fall. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ004>006-010-017-018-061730- /O.CON.KABR.WS.W.0004.000000T0000Z-180306T1800Z/ Campbell-McPherson-Brown-Edmunds-Faulk-Spink- Including the cities of Herreid, Eureka, Aberdeen, Ipswich, Faulkton, and Redfield 330 AM CST Tue Mar 6 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Heavy snow. Additional snow accumulations of around 1 to 2 inches are expected. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until noon CST today. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ MNZ039-046-SDZ007-008-011-019>023-061730- /O.CON.KABR.WS.W.0004.000000T0000Z-180306T1800Z/ Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant- Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 330 AM CST Tue Mar 6 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Heavy snow. Additional snow accumulations of around 1 to 2 inches are expected. * WHERE...Portions of northeast South Dakota and west central Minnesota. * WHEN...Until noon CST today. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the morning commute. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. In Minnesota, the latest road conditions can be obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the latest road conditions can be obtained by calling 5 1 1. && $$ KF
244 WWUS43 KABR 061727 WSWABR URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 1127 AM CST Tue Mar 6 2018 SDZ003-009-015-016-033>037-045-048-051-061830- /O.CAN.KABR.BZ.W.0001.000000T0000Z-180306T1800Z/ Corson-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- Including the cities of McIntosh, Mobridge, Isabel, Gettysburg, Mission Ridge, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 1127 AM CST Tue Mar 6 2018 /1027 AM MST Tue Mar 6 2018/ ...BLIZZARD WARNING IS CANCELLED... Light snow will end across the area in the next 2 hours. Blizzard conditions are no longer ongoing through visibility may still be reduced to around a mile in falling or blowing snow. $$ MNZ039-046-SDZ004>008-010-011-017>023-061830- /O.CAN.KABR.WS.W.0004.000000T0000Z-180306T1800Z/ Traverse-Big Stone-Campbell-McPherson-Brown-Marshall-Roberts- Edmunds-Day-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Herreid, Eureka, Aberdeen, Britton, Sisseton, Ipswich, Webster, Faulkton, Redfield, Clark, Watertown, Milbank, Hayti, and Clear Lake 1127 AM CST Tue Mar 6 2018 ...WINTER STORM WARNING IS CANCELLED... Snow is quickly coming to an end across the area this morning. No more accumulation is expected. $$
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 Aberdeen, SD wrote its last area forecast discussion before this blizzard warning went out at Mar 4, 4:38 AM CST, 2 minutes earlier.
Area forecast discussion, Mar 4, 4:38 AM CST, 2 minutes before
Area Forecast Discussion
National Weather Service Aberdeen SD
438 AM CST Sun Mar 4 2018
.SHORT TERM...(Today and Tonight)
Issued at 438 AM CST Sun Mar 4 2018
Much of the low cloud cover is across the western CWA, with areas
east of the Missouri still void of any stratus. PIR has been down to
1/4SM for a while now, but much of the Dense Fog Advisory area has
been largely just some BR/light fog based on obs and web cams. Hi-
res models do suggest some expansion of low clouds and fog through
the morning hours, along with some lowering of visibility in spots,
so will leave the headline in place for right now.
Through the day today, expecting expansion of low clouds as we
continue to advect low-level moisture into the area. Models still in
pretty good agreement in developing drizzle/freezing drizzle or very
light rain/freezing rain later this morning. Do not expect much in
the way of impacts from this, but a light glaze of ice is possible.
By later this afternoon, it's warm enough for plain rain or drizzle
as we warm into the 30s and 40s.
For tonight, things get more interesting as the main area of low
pressure moves out of Colorado and heads towards us. Rainfall is
expected to surge northward into the area as temperatures remain
above freezing. There is even some weak instability that moves
through southeast SD and into the southeast CWA between 06Z and 12Z
tonight. Have therefore added a thunder mention to the forecast.
Late tonight we will also see colder air working into the western
CWA, which will begin to switch precipitation to freezing rain or
snow. Some light ice accumulations are possible before the precip
changes to all snow. Winds will begin to increase as well which will
likely begin to introduce some lowered visibility over the southwest
CWA, but the main blizzard conditions will hold off until the day
Monday.
.LONG TERM...(Monday through Saturday)
Issued at 438 AM CST Sun Mar 4 2018
Monday morning, the winter storm should be in full swing. Models all
depict an impressive deformation zone setting up. There appears to
have been a rather subtle shift in the western edge of the
deformation zone precipitation (something to continue to monitor)
and a slight shift southeast in the surface and 500hpa low tracks on
Monday.
Much of the CWA is forecast to receive between 0.75in and 1.25in of
water equivalent precipitation. And, much of that is supposed to
fall in the form of 6 to 12 inches of snow. The biggest p-type
concern continues to be how warm the column is east of the inverted
surface trof/surface low (basically the eastern half of the CWA) on
Monday and how long it will take to cool (wetbulbzero height) things
down enough to make p-type snow instead of rain. For this reason,
Brown/Spink Counties remain in a Winter Storm Watch, and not because
of potential Blizzard conditions, but rather Winter Storm snowfall
potential (6+ inches of snow accum). Added all but Hamlin/Deuel
Counties in the eastern CWA to the Winter Storm Watch since now, the
potential snow accums there have increased to 5 to 7 (with locally
higher, terrain-enhanced, amounts). But again, the concern there is
how long will it take to change over to snow. If precipitation-type
stays rain in the east on Monday longer into the day, then the
potential snow accumulations there are eaten into by "rain
accumulation", and then perhaps an advisory for possible mix
(rain/ice/snow) ends up being more appropriate over the eastern
forecast zones. Still the most uncertainty showing up over far
northeastern SoDak/wc MN right now.
The western half of the CWA (basically west of the James River
valley/Brown and Spink Counties) should be solidly into a snow-
capable thermal profile/vertical column by early Monday morning, and
this is important given the western portion of the CWA (west of a
line from Mobridge to Miller) stands to see sustained winds by 12Z
Monday moving on up into the 25 to 45 mph sustained winds out of the
northwest, with gusts probably between 55 to 65 mph on Monday. East
of that line, wind speeds and the surface temp/dewpoint forecast
suggests winds may not be strong enough and snow may be too wet to
create a significant blowing snow issue over into northeast SoDak
and wc MN Monday afternoon into early Tuesday morning. Highest
forecaster confidence lives over the western forecast zones and for
concerns over Blizzard conditions developing by early Monday morning
along and west of the MO River and spreading east river some by late
Monday morning. Winter Storm Watch upgraded to Blizzard Warning for
those areas. And the portion of counties in north central SoDak that
don't quite reach up into nasty blizzard conditions range in the
wind forecast, but still are expected to see "significant" snow
accumulations were upgraded to a Winter Storm Warning.
Not much change showing up beyond Tuesday. Still looks like a
gradual transition to higher pressure aloft and at the surface
through Thursday. Dry conditions until northwest flow sets up
Friday/Saturday timeframe and there could be a couple of brief
periods of some light snow potential associated with northwest flow
shortwaves. Temperatures are on the down-turn Monday into Tuesday,
falling below climo normal by Tuesday and then staying down until
some low level waa starts to make a dent in the temperature forecast
Friday into Saturday.
&&
.AVIATION...(For the 06Z TAFS through 06Z Sunday Night)
Issued at 1148 PM CST Sat Mar 3 2018
Stratus will overtake the region overnight and Sunday along with
some fog. IFR/LIFR ceilings and fog with dense fog possible at PIR
and MBG. With the moisture layer deepening through Sunday along with
waa lift, expect drizzle/light rain to develop affecting all
locations.
&&
.ABR WATCHES/WARNINGS/ADVISORIES...
SD...Dense Fog Advisory until noon CST /11 AM MST/ today for SDZ003-
004-009-015-016-033>036-045-048.
Blizzard Warning from 3 AM CST /2 AM MST/ Monday to 6 PM CST /5
PM MST/ Tuesday for SDZ003-009-015-016-033>037-045-048-051.
Winter Storm Watch from Monday afternoon through Tuesday
afternoon for SDZ006>008-011-018>021.
Winter Storm Warning from 6 AM Monday to 6 PM CST Tuesday for
SDZ004-005-010-017.
MN...Winter Storm Watch from Monday afternoon through Tuesday
afternoon for MNZ039-046.
&&
SHORT TERM...TMT
LONG TERM...Dorn
AVIATION...MohrHazardous weather outlook, Mar 4, 4:34 AM CST, 6 minutes before
Hazardous Weather Outlook National Weather Service Aberdeen SD 434 AM CST Sun Mar 4 2018 MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-051045- Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall- Roberts-Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark- Codington-Grant-Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones- Lyman-Buffalo- 434 AM CST Sun Mar 4 2018 /334 AM MST Sun Mar 4 2018/ This Hazardous Weather Outlook is for portions of west central Minnesota, central South Dakota, north central South Dakota, and northeast South Dakota. .DAY ONE...Today and Tonight Areas of drizzle/freezing drizzle or light rain/freezing rain will develop across the area today. A light glaze of ice is possible in spots later this morning, but afternoon temperatures will warm well above freezing, thus keeping all precipitation light rain or drizzle. Areas of fog, locally dense, will occur across central South Dakota this morning. Rain will spread across the area tonight, but precipitation will change to freezing rain and snow across central South Dakota late tonight. Light ice accumulations are possible, along with 1 or 2 inches of snow. .DAYS TWO THROUGH SEVEN...Monday through Saturday Blizzard conditions will develop across central South Dakota on Monday, with whiteout conditions possible in winds gusting over 60 mph. Moderate to heavy snow will occur throughout the day, with a general 8 to 12 inches across central South Dakota into the James River valley. Some areas may receive over a foot of snow. Expect travel to be nearly impossible across central South Dakota, with scattered power outages possible as well. Over northeast South Dakota and west central Minnesota, moderate to heavy snowfall is possible, with blowing and drifting snow as well. .SPOTTER INFORMATION STATEMENT... Spotter reports of any freezing drizzle or freezing rain is appreciated this morning and tonight. TMT
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 4, 4:40 AM CST | Winter Storm Warning | ABR | Brown, Campbell, Clark, Codington, Day, Deuel and 8 more | 55 hr |
Nearby
Blizzard Warnings in South Dakota, 2018Every blizzard warning in 2018
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.