Alert archive / South Dakota / Blizzard Warnings in 2008

Blizzard Warning 1, NWS Aberdeen, SD

April 10, 200822 counties in South Dakota; Big Stone County, Traverse County, Minnesota

NWS Aberdeen, SD issued this blizzard warning at Apr 10, 2008, 3:49 AM CDT for 22 counties in South Dakota; Big Stone County, Traverse County, Minnesota. It took effect at Apr 10, 2008, 6:00 PM CDT. It was in force for 21 hr. 43 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
Apr 10, 2008, 3:49 AM CDT (08:49 UTC)
In effect from
Apr 10, 2008, 6:00 PM CDT
Expired
Apr 11, 2008, 3:16 PM CDT
In force
21 hr
Issued by
NWS Aberdeen, SD
All 24 counties

Big Stone County, MN, Traverse County, MN, Brown County, SD, Buffalo County, SD, Clark County, SD, Codington County, SD, Day County, SD, Deuel County, SD, Edmunds County, SD, Faulk County, SD, Grant County, SD, Hamlin County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jones County, SD, Lyman County, SD, Marshall County, SD, McPherson County, SD, Potter County, SD, Roberts County, SD, Spink County, SD, Stanley County, SD, Sully County, SD

The radar

The Aberdeen radar (KABR), 57 km from the middle of the area, began a volume at 08:51 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

TimeReportWhereRemark
Apr 10, 7:15 PM CDTSNOW 1.5Sisseton, SD
Apr 10, 7:15 PM CDTSNOW 3Watertown, SD
Apr 10, 8:02 PM CDTSNOW 14 S Garden City, SDLOTS OF ICE UNDER THE SNOW. OCCASIONAL LIGHTNING AND THUNDER
Apr 10, 10:15 PM CDTBLIZZARDBritton, SDLAW ENFORCEMENT REPORTS VISIBILITY NEAR ZERO ACROSS MARSHALL COUNTY. SEVERAL CARS IN DITCHES. ABOUT 4 INCHES SNOW ACCUMULATION.
Apr 10, 10:15 PM CDTBLIZZARDClear Lake, SDLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE ACROSS DEUEL COUNTY FOR PAST SEVERAL HOURS.
Apr 10, 10:15 PM CDTBLIZZARDSisseton, SDLAW ENFORCEMENT REPORTS VISIBILITY NEAR ZERO ACROSS ROBERTS COUNTY FOR PAST FEW HOURS. AT LEAST 4 INCHES SNOW ACCUMULATION AND STILL SNOWING.
Apr 10, 10:15 PM CDTBLIZZARDWatertown, SDLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE ACROSS CODINGTON COUNTY FOR PAST SEVERAL HOURS. ABOUT 6 INCHES SNOW ACCUMULATION AND STILL SNOWING. WIND GUSTS OVER 45 MPH.
Apr 10, 10:20 PM CDTBLIZZARDMilbank, SDLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE ACROSS GRANT COUNTY FOR PAST SEVERAL HOURS. CARS IN THE DITCH ALONG INTERSTATE 29.
Apr 10, 10:20 PM CDTBLIZZARDWebster, SDLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE ACROSS DAY COUNTY. CARS LOST IN DITCHES. 1 INCH SNOW ACCUMULATION AND STILL SNOWING.
Apr 10, 10:24 PM CDTBLIZZARDBritton, SDSNOW DEPTH OF 4 INCHES. WIND DRIVEN SNOW HAS REDUCED VISIBILITY TO LESS THAN ONE-QUARTER MILE. HEAVY WET SNOW BEGAN ABOUT 5 PM CDT.
Apr 10, 10:25 PM CDTBLIZZARDClark, SDLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE ACROSS CLARK COUNTY FOR PAST SEVERAL HOURS. 2 INCHES SNOW ACCUMULATION AND STILL SNOWING.
Apr 10, 10:25 PM CDTBLIZZARDOrtonville, MNLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE FOR PAST SEVERAL HOURS. ABOUT 4 TO 5 INCHES SNOW ACCUMULATION AND STILL SNOWING.
Apr 10, 10:30 PM CDTBLIZZARDWheaton, MNLAW ENFORCEMENT REPORTS VISIBILITY LESS THAN ONE-QUARTER MILE FOR PAST FEW HOURS. NO POWER IN PARTS OF WHEATON.
Apr 10, 10:40 PM CDTBLIZZARDCastlewood, SDEMERGENCY MANAGEMENT REPORTS NEAR ZERO VISIBILITY FOR PAST SEVERAL HOURS. 3 TO 5 INCHES SNOW ACCUMULATION WITH 8 INCH DRIFTS AND STILL SNOWING.
Apr 10, 11:30 PM CDTBLIZZARDMiller, SDLAW ENFORCEMENT REPORTS VISIBILITY AROUND ONE-QUARTER MILE FOR PAST FEW HOURS AND STILL SNOWING.
Apr 11, 7:00 AM CDTHEAVY SNOW 63 W Sisseton, SD
Apr 11, 7:00 AM CDTHEAVY SNOW 101 W Watertown, SDWATERTOWN FIRE DEPT REPORTS 10 INCHES OF SNOW.
Apr 11, 8:00 AM CDTHEAVY SNOW 5.8Hayti, SD
Apr 11, 8:00 AM CDTHEAVY SNOW 8Roy Lake State Park, SD
Apr 11, 8:00 AM CDTHEAVY SNOW 9.9Wheaton, MN
Apr 11, 8:00 AM CDTHEAVY SNOW 104 Nw Milbank, SD
Apr 11, 8:00 AM CDTHEAVY SNOW 10.54 Nne Victor, SD
Apr 11, 8:00 AM CDTHEAVY SNOW 11Wilmot, SD
Apr 11, 8:00 AM CDTHEAVY SNOW 141 N Ortonville, MN
Apr 11, 8:00 AM CDTHEAVY SNOW 15Clear Lake, SD
Apr 11, 8:00 AM CDTBLIZZARDBrowns Valley, MNWHITEOUT CONDITIONS AT TIMES DURING THE NIGHT. OBSERVER COULD NOT SEE NEIGHBORS HOUSE ACROSS THE STREET AT TIMES DURING THE NIGHT. SNOWFALL 6 INCHES.
Apr 11, 8:00 AM CDTBLIZZARDRedfield, SDOBSERVER AND LAW ENFORCEMENT REPORT VISIBILITIES FROM LESS THAN 1/4 MILE TO 1/4 MILE AT TIMES IN SNOW AND LOWING SNOW. 3 INCHES OF SNOW ACCUMULATIONS SO FAR.
Apr 11, 8:25 AM CDTBLIZZARD4 Nnw Gann Valley, SD1/4 MILE VISIBILITY IN BLOWING SNOW. 5 INCH TOTAL SNOWFALL.
Apr 11, 8:50 AM CDTBLIZZARD4 S Garden City, SDWHITEOUT TO 1/2 MILE AT TIMES WITH 35 TO 40 MPH WINDS AND 4 TO 5 INCHES OF SNOW.
Apr 11, 9:49 AM CDTBLIZZARDMiller, SDDEPUTY TRAVELLING FROM WESSING TO MILLER COULD ONLY SEE A FEW FEET IN FRONT OF HIS TRUCK DUE TO BLOWING SNOW.
Apr 11, 10:10 AM CDTBLIZZARDSisseton, SDJASON REPORTS AT 11 PM YESTERDAY AND BETWEEN 8 AND 9 AM THIS MORNING VISIBILITIES WERE REDUCED TO 1/4 MILE. BUT NOW THE SNOW WAS TO HEAVT TO BLOW AROUND MUCH. TOTAL SNOWFALL 6 INCHES.
Apr 11, 10:20 AM CDTHEAVY SNOW 64 Ene Lake Norden, SD
Apr 11, 10:20 AM CDTHEAVY SNOW 10.110 Ene Sisseton, SD
Apr 11, 10:20 AM CDTBLIZZARD15 S Ree Heights, SDVISIBILITIES REDUCED TO 1/4 MILE AT TIMES.
Apr 11, 10:20 AM CDTBLIZZARDMurdo, SDDURING THE NIGHT TIME HOURS AND EARLY THIS MORNING AFTER SUNRISE VISIBILITIES WERE REDUCED AT TIMES TO 1/4MILE.
Apr 11, 10:55 AM CDTBLIZZARDHighmore, SDOCCASIONAL 1/4 MILE OR LESS VSBYS SINCE 6AM CDT.
Apr 11, 11:42 AM CDTHEAVY SNOW 62 Nw Stephan, SDESTIMATED 4-6 INCHES OF SNOW IN LAST 24 HOURS.
Apr 11, 11:42 AM CDTBLIZZARD2 Nw Stephan, SD1/4 MILE VSBYS DUE TO BLOWING/FALLING SNOW. WORSE DURING THE PRECEDING NIGHT.
Apr 11, 11:50 AM CDTHEAVY SNOW 62 E Iona, SDREACHED 6 INCHES AROUND 7AM CDT THIS MORNING.
Apr 11, 11:50 AM CDTBLIZZARD2 E Iona, SD1/4 MILE OR LESS VSBYS THIS MORNING BEFORE 10 AM CDT DUE TO BLOWING/FALLING SNOW.
Apr 11, 1:00 PM CDTHEAVY SNOW 8Castlewood, SDICE AND DRIFTS ON ROADS AS WELL
Apr 11, 3:00 PM CDTHEAVY SNOW 65 S Ree Heights, SD0.80 INCHES PCPN
Apr 11, 3:00 PM CDTHEAVY SNOW 114 Nw Milbank, SD1.15 INCHES PCPN

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, 8.8 hours before the alert went out and 9 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.

Skew-T log-pSkew-T log-p diagram, Aberdeen, SD at 00:00Z on 2008-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 00:00Z on 2008-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1516 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
-45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS43 KABR 100849
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
349 AM CDT THU APR 10 2008

...VERY STRONG EARLY SPRING SNOW STORM ABOUT TO ARRIVE...

.LOW PRESSURE IN EASTERN WYOMING WILL STRENGTHEN AS IT MOVES INTO
WESTERN IOWA BY FRIDAY MORNING. NORTH OF THIS LOW...WIDESPREAD
SNOW WILL DEVELOP. COUPLED WITH VERY STRONG NORTHEAST WINDS THAT
ARE ANTICIPATED...BLIZZARD CONDITIONS WILL TAKE SHAPE THIS
EVENING AND LAST THROUGH THE OVERNIGHT HOURS.

MNZ039-046-SDZ006>008-011-017>023-036-037-048-051-101700-
/O.CAN.KABR.WS.W.0003.080410T1800Z-080412T0000Z/
/O.NEW.KABR.BZ.W.0001.080410T1800Z-080412T0000Z/
TRAVERSE-BIG STONE-BROWN-MARSHALL-ROBERTS-DAY-FAULK-SPINK-CLARK-
CODINGTON-GRANT-HAMLIN-DEUEL-HYDE-HAND-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...ABERDEEN...
BRITTON...SISSETON...WEBSTER...FAULKTON...REDFIELD...CLARK...
WATERTOWN...MILBANK...CASTLEWOOD...CLEAR LAKE...HIGHMORE...
MILLER...PRESHO...FORT THOMPSON
349 AM CDT THU APR 10 2008

...BLIZZARD WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT FRIDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT
FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

LIGHT RAIN THIS AFTERNOON IS EXPECTED TO BECOME MIXED WITH...THEN
TURN QUICKLY OVER TO SNOW LATER THIS AFTERNOON. THE SNOW WILL THEN
CONTINUE THROUGH THE OVERNIGHT HOURS AND FRIDAY MORNING...BEFORE
TAPERING OFF TO LIGHT SNOW. COUPLED WITH NORTHEAST WINDS THAT ARE
EXPECTED TO GUST AS HIGH AS 50 MPH AT TIMES...WIDESPREAD BLOWING
AND DRIFTING OF SNOW IS EXPECTED...WITH VISIBILITIES APPROACHING
ZERO AT TIMES. THE SNOW IS EXPECTED TO BE HEAVIEST FROM MIDNIGHT
THROUGH 6AM. TOTAL SNOWFALL ACCUMULATIONS WILL VARY FROM 6 TO 10
INCHES FROM THE JAMES RIVER VALLEY AND POINTS WEST...TO 10 TO 15
INCHES EAST TOWARD THE I-29 CORRIDOR. ISOLATED HIGHER AMOUNTS ARE
NOT OUT OF THE QUESTION. 

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...ALONG
WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF FUEL...AND
PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

$$

SDZ005-010-016-033>035-045-101700-
/O.UPG.KABR.WS.A.0004.080410T1500Z-080412T0000Z/
/O.NEW.KABR.BZ.W.0001.080410T1800Z-080412T0000Z/
MCPHERSON-EDMUNDS-POTTER-STANLEY-SULLY-HUGHES-JONES-
INCLUDING THE CITIES OF...EUREKA...IPSWICH...GETTYSBURG...
FORT PIERRE...ONIDA...PIERRE...MURDO
349 AM CDT THU APR 10 2008 /249 AM MDT THU APR 10 2008/

...BLIZZARD WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 7 PM CDT /6 PM MDT/ FRIDAY...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS
AFTERNOON TO 7 PM CDT /6 PM MDT/ FRIDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT. 

LIGHT RAIN THIS AFTERNOON IS EXPECTED TO BECOME MIXED WITH...THEN
TURN QUICKLY OVER TO SNOW LATER THIS AFTERNOON. THE SNOW WILL THEN
CONTINUE THROUGH THE OVERNIGHT HOURS AND FRIDAY MORNING...BEFORE
TAPERING OFF TO LIGHT SNOW. COUPLED WITH NORTHEAST WINDS THAT ARE
EXPECTED TO GUST AS HIGH AS 50 MPH AT TIMES...WIDESPREAD BLOWING
AND DRIFTING OF SNOW IS EXPECTED...WITH VISIBILITIES APPROACHING
ZERO AT TIMES. THE SNOW IS EXPECTED TO BE HEAVIEST FROM MIDNIGHT
THROUGH 6AM. TOTAL SNOWFALL ACCUMULATIONS WILL VARY FROM 6 TO 10
INCHES. ISOLATED HIGHER AMOUNTS ARE NOT OUT OF THE QUESTION.

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...ALONG
WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF FUEL...AND
PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

$$

HINTZ
8 follow-up statements
000 
WWUS43 KABR 101558
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
1057 AM CDT THU APR 10 2008

...STRONG SNOW STORM FOR TONIGHT INTO FRIDAY...

.LOW PRESSURE IN KANSAS WILL STRENGTHEN AS IT MOVES INTO WESTERN
IOWA BY FRIDAY MORNING. NORTH OF THIS LOW...WIDESPREAD SNOW WILL
DEVELOP. COUPLE THE SNOW WITH THE INCREASING WINDS...AND BLIZZARD
CONDITIONS ARE EXPECTED ACROSS PARTS OF THE REGION.  

MNZ039-046-SDZ005>008-010-011-016>023-033>037-045-048-051-110000-
/O.CON.KABR.BZ.W.0001.080410T1800Z-080412T0000Z/
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-
SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...EUREKA...
ABERDEEN...BRITTON...SISSETON...IPSWICH...WEBSTER...GETTYSBURG...
FAULKTON...REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD...
CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER...
MURDO...PRESHO...FORT THOMPSON
1057 AM CDT THU APR 10 2008 /957 AM MDT THU APR 10 2008/

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
FRIDAY...

A BLIZZARD WARNING REMAINS IN EFFECT FROM 6PM CDT THIS EVENING...UNTIL
7 PM CDT /6 PM MDT/ FRIDAY.

LIGHT RAIN THIS AFTERNOON IS EXPECTED TO BECOME MIXED WITH...THEN
TURN QUICKLY OVER TO SNOW TOWARD EVENING. THE SNOW...HEAVY AT
TIMES...WILL THEN CONTINUE THROUGH THE OVERNIGHT HOURS AND INTO FRIDAY
MORNING...BEFORE TAPERING OFF TO LIGHT SNOW.

AS THE WINDS INCREASE TO 25 TO 45 MPH LATER TONIGHT...WIDESPREAD
BLOWING AND DRIFTING SNOW IS EXPECTED...WITH VISIBILITIES
APPROACHING ZERO AT TIMES. THE SNOW IS EXPECTED TO BE THE HEAVIEST
FROM 7PM TONIGHT THROUGH 6AM FRIDAY. TOTAL SNOWFALL ACCUMULATIONS
SHOULD VARY FROM 6 TO 12 INCHES. ISOLATED HIGHER AMOUNTS ARE NOT
OUT OF THE QUESTION...ESPECIALLY NEAR THE SISSETON HILLS OF
NORTHEAST SOUTH DAKOTA.  

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...
ALONG WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF
FUEL...AND PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS FOR
FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN ALSO
BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$
TDK
000 
WWUS43 KABR 101616
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
1116 AM CDT THU APR 10 2008

...STRONG SNOW STORM FOR TONIGHT INTO FRIDAY...

.LOW PRESSURE IN KANSAS WILL STRENGTHEN AS IT MOVES INTO WESTERN
IOWA BY FRIDAY MORNING. NORTH OF THIS LOW...WIDESPREAD SNOW WILL
DEVELOP. COUPLE THE SNOW WITH THE INCREASING WINDS...AND BLIZZARD
CONDITIONS ARE EXPECTED ACROSS PARTS OF THE REGION.

MNZ039-046-SDZ005>008-010-011-016>023-033>037-045-048-051-110030-
/O.EXT.KABR.BZ.W.0001.080410T2300Z-080412T0000Z/
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-
SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...EUREKA...
ABERDEEN...BRITTON...SISSETON...IPSWICH...WEBSTER...GETTYSBURG...
FAULKTON...REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD...
CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER...
MURDO...PRESHO...FORT THOMPSON
1116 AM CDT THU APR 10 2008 /1016 AM MDT THU APR 10 2008/

...BLIZZARD WARNING NOW IN EFFECT FROM 6 PM CDT /5 PM MDT/ THIS
EVENING TO 7 PM CDT /6 PM MDT/ FRIDAY...

THE BLIZZARD WARNING IS NOW IN EFFECT FROM 6 PM CDT /5 PM MDT/
THIS EVENING TO 7 PM CDT /6 PM MDT/ FRIDAY. 

LIGHT RAIN THIS AFTERNOON IS EXPECTED TO BECOME MIXED WITH...THEN
TURN QUICKLY OVER TO SNOW TOWARD EVENING. THE SNOW...HEAVY AT
TIMES...WILL THEN CONTINUE THROUGH THE OVERNIGHT HOURS AND INTO
FRIDAY MORNING...BEFORE TAPERING OFF TO LIGHT SNOW.

AS THE WINDS INCREASE TO 25 TO 45 MPH LATER TONIGHT...WIDESPREAD
BLOWING AND DRIFTING SNOW IS EXPECTED...WITH VISIBILITIES
APPROACHING ZERO AT TIMES. THE SNOW IS EXPECTED TO BE THE
HEAVIEST FROM 7PM TONIGHT THROUGH 6AM FRIDAY. TOTAL SNOWFALL
ACCUMULATIONS SHOULD VARY FROM 6 TO 12 INCHES. ISOLATED HIGHER
AMOUNTS ARE NOT OUT OF THE QUESTION...ESPECIALLY NEAR THE
SISSETON HILLS OF NORTHEAST SOUTH DAKOTA.

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...
ALONG WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF
FUEL...AND PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$
TDK
000 
WWUS43 KABR 102019
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
319 PM CDT THU APR 10 2008

...SNOW STORM FOR TONIGHT INTO FRIDAY...

.LOW PRESSURE IN KANSAS WILL STRENGTHEN AS IT MOVES INTO WESTERN
IOWA BY FRIDAY MORNING. NORTH OF THIS LOW...WIDESPREAD SNOW WILL
DEVELOP. COUPLE THE SNOW WITH THE INCREASING WINDS...AND BLIZZARD
CONDITIONS ARE EXPECTED ACROSS PARTS OF THE REGION.

MNZ039-046-SDZ005>008-010-011-016>023-033>037-045-048-051-110500-
/O.CON.KABR.BZ.W.0001.080410T2300Z-080412T0000Z/
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-
SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...EUREKA...
ABERDEEN...BRITTON...SISSETON...IPSWICH...WEBSTER...GETTYSBURG...
FAULKTON...REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD...
CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER...
MURDO...PRESHO...FORT THOMPSON
319 PM CDT THU APR 10 2008 /219 PM MDT THU APR 10 2008/

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
FRIDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
FRIDAY. 

LIGHT RAIN THIS AFTERNOON IS EXPECTED TO BECOME MIXED WITH...THEN
TURN QUICKLY OVER TO SNOW TOWARD EVENING. THE SNOW...HEAVY AT
TIMES...WILL THEN CONTINUE THROUGH THE OVERNIGHT HOURS AND INTO
FRIDAY MORNING...BEFORE TAPERING OFF TO LIGHT SNOW.

AS THE WINDS INCREASE TO 25 TO 45 MPH LATER TONIGHT...WIDESPREAD
BLOWING AND DRIFTING SNOW IS EXPECTED...WITH VISIBILITIES
APPROACHING ZERO AT TIMES. THE SNOW IS EXPECTED TO BE THE
HEAVIEST FROM 7PM TONIGHT THROUGH 3AM FRIDAY. TOTAL SNOWFALL
ACCUMULATIONS SHOULD VARY FROM 6 TO 12 INCHES. ISOLATED HIGHER
AMOUNTS ARE NOT OUT OF THE QUESTION...ESPECIALLY NEAR THE SISSETON
HILLS OF NORTHEAST SOUTH DAKOTA.

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...
ALONG WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF
FUEL...AND PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$
TDK
000 
WWUS43 KABR 110224
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
924 PM CDT THU APR 10 2008

...SNOW AND STRONG WINDS THROUGH FRIDAY...

.AN INTENSE AREA OF LOW PRESSURE IN SOUTHEAST NEBRASKA WILL MOVE
NORTHEAST INTO NORTH CENTRAL IOWA THROUGH FRIDAY MORNING.
WIDESPREAD SNOW...HEAVY AT TIMES...WILL CONTINUE TO MOVE ACROSS
THE AREA THROUGH THE NIGHT AND DAY FRIDAY.

MNZ039-046-SDZ005>008-010-011-016>023-033>037-045-048-051-111030-
/O.CON.KABR.BZ.W.0001.000000T0000Z-080412T0000Z/
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-
SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...EUREKA...
ABERDEEN...BRITTON...SISSETON...IPSWICH...WEBSTER...GETTYSBURG...
FAULKTON...REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD...
CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER...
MURDO...PRESHO...FORT THOMPSON
924 PM CDT THU APR 10 2008 /824 PM MDT THU APR 10 2008/

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
FRIDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/
FRIDAY. 

SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH THE OVERNIGHT HOURS
AND INTO FRIDAY MORNING...BEFORE TAPERING OFF TO LIGHT SNOW IN THE
AFTERNOON. NORTH TO NORTHEAST WINDS OF 25 TO 45 MPH WILL BRING
BLOWING AND DRIFTING SNOW...WITH VISIBILITIES APPROACHING ZERO AT
TIMES. TOTAL SNOWFALL ACCUMULATIONS WILL BE FROM 6 TO 12 INCHES
ACROSS THE WARNED AREA. ISOLATED HIGHER AMOUNTS ARE NOT OUT OF THE
QUESTION...ESPECIALLY NEAR THE SISSETON HILLS OF NORTHEAST SOUTH
DAKOTA.

SNOW AND BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES TO LESS
THAN 1/4 OF A MILE WITH WHITEOUT CONDITIONS AT TIMES.  TRAVEL
WILL BE DANGEROUS AND IS STRONGLY DISCOURAGED. IF TRAVEL IS A
MUST...BE SURE TO PUT A WINTER SURVIVAL KIT IN THE VEHICLE...
ALONG WITH HAVING A FULLY CHARGED CELL PHONE...A FULL TANK OF
FUEL...AND PROVIDE SOMEBODY WITH YOUR TRAVEL PLANS AND ROUTE.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

MOHR
000 
WWUS43 KABR 110859
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
359 AM CDT FRI APR 11 2008

...AREAS OF SNOW AND STRONG WINDS CONTINUE TODAY...

.AN INTENSE AREA OF LOW PRESSURE IN WESTERN IOWA WILL MOVE
NORTHEAST INTO WISCONSIN BY THIS EVENING. AREAS OF SNOW AND STRONG
WINDS WILL BE FOUND ACROSS MUCH OF THE AREA TODAY.

SDZ005-006-010-016-017-033>036-045-111530-
/O.CAN.KABR.BZ.W.0001.000000T0000Z-080412T0000Z/
/O.NEW.KABR.WW.Y.0008.080411T0859Z-080411T1800Z/
MCPHERSON-BROWN-EDMUNDS-POTTER-FAULK-STANLEY-SULLY-HUGHES-HYDE-
JONES-
INCLUDING THE CITIES OF...EUREKA...ABERDEEN...IPSWICH...
GETTYSBURG...FAULKTON...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...
MURDO
359 AM CDT FRI APR 11 2008 /259 AM MDT FRI APR 11 2008/

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM CDT /NOON MDT/
THIS AFTERNOON...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 1 PM CDT /NOON MDT/
THIS AFTERNOON. THE BLIZZARD WARNING HAS BEEN CANCELLED. 

AREAS OF LIGHT TO SOMETIMES MODERATE SNOW WILL SPREAD SOUTH ACROSS
PORTIONS OF THE JAMES RIVER VALLEY SOUTHWESTWARD INTO PORTIONS OF
CENTRAL SOUTH DAKOTA TODAY. THE THREAT FOR MAJOR SNOW
ACCUMULATIONS HAS ENDED BUT UPWARDS OF AN INCH OR TWO IS STILL
POSSIBLE TODAY. ALONG WITH AREAS OF SNOW...NORTHERLY WINDS FROM 20
TO 35 MPH WILL CREATE AREAS OF LOWERED VISIBILITIES IN BLOWING
SNOW.

A WINTER WEATHER ADVISORY IS ISSUED WHEN A COMBINATION OF WINTER
WEATHER ELEMENTS WILL OCCUR. TRAVEL MAY BE DIFFICULT AT TIMES...
SO ALLOW EXTRA TIME TO REACH YOUR DESTINATION. USE CAUTION AND
SLOW DOWN.

$$

SDZ037-048-051-111530-
/O.EXT.KABR.BZ.W.0001.000000T0000Z-080411T1800Z/
HAND-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...MILLER...PRESHO...FORT THOMPSON
359 AM CDT FRI APR 11 2008

...BLIZZARD WARNING NOW IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON. 

AREAS OF SNOW WILL CONTINUE THROUGH THE MORNING ACROSS THE WARNED
AREA ALONG WITH STRONG NORTHERLY WINDS FROM 20 TO 35 MPH. THE
THREAT FOR MAJOR SNOW ACCUMULATIONS HAS ENDED BUT UPWARDS OF AN
INCH OR TWO ARE STILL POSSIBLE. VISIBILITIES WILL BE LOWERED
SIGNIFICANTLY AT TIMES TO ONE QUARTER MILE OR LESS IN AREAS OF
MODERATE SNOW.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

MNZ039-046-SDZ007-008-011-018>023-111530-
/O.CON.KABR.BZ.W.0001.000000T0000Z-080412T0000Z/
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON-
GRANT-HAMLIN-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON...
SISSETON...WEBSTER...REDFIELD...CLARK...WATERTOWN...MILBANK...
CASTLEWOOD...CLEAR LAKE
359 AM CDT FRI APR 11 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING.

AREAS OF LIGHT TO SOMETIMES MODERATE SNOW WILL CONTINUE ACROSS
EASTERN SOUTH DAKOTA AND WEST CENTRAL MINNESOTA THROUGH THE DAY.
AN ADDITIONAL 1 TO 3 INCHES ARE POSSIBLE...BRINGING TOTAL STORM
ACCUMULATIONS TO 5 TO 10 INCHES. NORTHERLY WINDS FROM 20 TO 35 MPH
WILL CREATE LOWERED VISIBILITIES IN BLOWING SNOW...DOWN TO ONE
QUARTER MILE OR LESS IN SOME LOCATIONS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

SDZ003-004-009-015-111530-
/O.NEW.KABR.WW.Y.0008.080411T0859Z-080411T1800Z/
CORSON-CAMPBELL-WALWORTH-DEWEY-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE...
TIMBER LAKE
359 AM CDT FRI APR 11 2008 /259 AM MDT FRI APR 11 2008/

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM CDT /NOON MDT/
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 1 PM CDT /NOON MDT/
THIS AFTERNOON. 

AREAS OF LIGHT TO MODERATE SNOW WILL SPREAD SOUTH ACROSS NORTH
CENTRAL SOUTH DAKOTA DURING THE EARLY MORNING HOURS. ACCUMULATIONS
WILL GENERALLY REMAIN LESS THAN 2 INCHES BUT STRONG NORTHERLY
WINDS FROM 20 TO 30 MPH WILL CREATE AREAS OF LOWERED VISIBILITIES
DURING THE MORNING HOURS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN A COMBINATION OF WINTER
WEATHER ELEMENTS WILL OCCUR. TRAVEL MAY BE DIFFICULT AT TIMES...
SO ALLOW EXTRA TIME TO REACH YOUR DESTINATION. USE CAUTION AND
SLOW DOWN.

$$
TMT
000 
WWUS43 KABR 111527
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
1027 AM CDT FRI APR 11 2008

...AREAS OF SNOW AND STRONG WINDS CONTINUE...

.AN INTENSE AREA OF LOW PRESSURE IN NORTHERN IOWA CONTINUES TO MOVE
NORTHEAST AND INTO WISCONSIN BY THIS EVENING. AREAS OF
SNOW...FREEZING DRIZZLE...AND STRONG WINDS WILL CONTINUE ACROSS
THE REGION THROUGH THE LATE MORNING AND AFTERNOON.

MNZ039-046-SDZ007-008-011-018>023-112330-
/O.CON.KABR.BZ.W.0001.000000T0000Z-080412T0000Z/
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON-
GRANT-HAMLIN-DEUEL-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON...
SISSETON...WEBSTER...REDFIELD...CLARK...WATERTOWN...MILBANK...
CASTLEWOOD...CLEAR LAKE
1027 AM CDT FRI APR 11 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING.

AREAS OF LIGHT TO SOMETIMES MODERATE SNOW WILL CONTINUE ACROSS
EASTERN SOUTH DAKOTA AND WEST CENTRAL MINNESOTA THROUGH THE DAY.
AN ADDITIONAL 1 OR 2 IS POSSIBLE...BRINGING TOTAL STORM
ACCUMULATIONS ANYWHERE FROM 5 TO 15 INCHES. NORTHERLY WINDS FROM
20 TO 35 MPH WILL CAUSE REDUCED VISIBILITY IN BLOWING SNOW...DOWN TO
ONE QUARTER MILE OR LESS IN SOME LOCATIONS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

SDZ037-048-051-111800-
/O.CON.KABR.BZ.W.0001.000000T0000Z-080411T1800Z/
HAND-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...MILLER...PRESHO...FORT THOMPSON
1027 AM CDT FRI APR 11 2008

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON. 

AREAS OF SNOW WILL CONTINUE THROUGH THE MORNING ACROSS THE WARNED
AREA ALONG WITH STRONG NORTHERLY WINDS FROM 20 TO 35 MPH. THE
THREAT FOR MAJOR SNOW ACCUMULATIONS HAS ENDED. VISIBILITIES WILL
BE LOWERED SIGNIFICANTLY AT TIMES TO ONE QUARTER MILE OR LESS DUE
TO THE SNOW.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

SDZ003>006-009-010-015>017-033>036-045-111800-
/O.CON.KABR.WW.Y.0008.000000T0000Z-080411T1800Z/
CORSON-CAMPBELL-MCPHERSON-BROWN-WALWORTH-EDMUNDS-DEWEY-POTTER-
FAULK-STANLEY-SULLY-HUGHES-HYDE-JONES-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...EUREKA...
ABERDEEN...MOBRIDGE...IPSWICH...TIMBER LAKE...GETTYSBURG...
FAULKTON...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MURDO
1027 AM CDT FRI APR 11 2008 /927 AM MDT FRI APR 11 2008/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT /NOON
MDT/ THIS AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT /NOON
MDT/ THIS AFTERNOON. 

AREAS OF MIXED PRECIPITATION WILL CONTINUE OFF AND ON ACROSS NORTH
CENTRAL SOUTH DAKOTA THROUGH THE MORNING HOURS. ACCUMULATIONS
WILL GENERALLY REMAIN LIGHT.

A WINTER WEATHER ADVISORY IS ISSUED WHEN A COMBINATION OF WINTER
WEATHER ELEMENTS WILL OCCUR. TRAVEL MAY BE DIFFICULT AT TIMES...
SO ALLOW EXTRA TIME TO REACH YOUR DESTINATION. USE CAUTION AND
SLOW DOWN.

$$

CONNELLY
000 
WWUS43 KABR 111747
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
1247 PM CDT FRI APR 11 2008

...AREAS OF SNOW AND STRONG WINDS CONTINUE...

.AN INTENSE AREA OF LOW PRESSURE IN NORTHERN IOWA IS DRIFTING
NORTHEAST...HOWEVER A BAND OF MODERATE INTENSITY SNOW CONTINUES TO
MEANDER ACROSS THE FORECAST AREA. STRONG WINDS WILL CONTINUE
THROUGH THE EARLY AFTERNOON AS WELL.

SDZ048-111900-
/O.EXP.KABR.BZ.W.0001.000000T0000Z-080411T1800Z/
LYMAN-
INCLUDING THE CITY OF...PRESHO
1247 PM CDT FRI APR 11 2008

...BLIZZARD WARNING WILL EXPIRE AT 1 PM CDT THIS AFTERNOON...

THE BLIZZARD WARNING WILL EXPIRE AT 1 PM CDT THIS AFTERNOON. 

SNOW WILL REMAIN ON THE LIGHT SIDE DURING THE EARLY AFTERNOON
HOURS WITH LITTLE ADDITIONAL ACCUMULATION. HEAVIEST SNOWS NOW MOVING
EAST OF THE COUNTY.

$$

SDZ003>006-009-010-015>017-033>036-045-111900-
/O.EXP.KABR.WW.Y.0008.000000T0000Z-080411T1800Z/
CORSON-CAMPBELL-MCPHERSON-BROWN-WALWORTH-EDMUNDS-DEWEY-POTTER-
FAULK-STANLEY-SULLY-HUGHES-HYDE-JONES-
INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...EUREKA...
ABERDEEN...MOBRIDGE...IPSWICH...TIMBER LAKE...GETTYSBURG...
FAULKTON...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MURDO
1247 PM CDT FRI APR 11 2008 /1147 AM MDT FRI APR 11 2008/

...WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM CDT /NOON MDT/
THIS AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM CDT /NOON MDT/
THIS AFTERNOON. 

A FEW LIGHT SNOW SHOWERS REMAIN ACROSS CENTRAL AND NORTH CENTRAL
SOUTH DAKOTA...HOWEVER CONDITIONS WILL CONTINUE TO IMPROVE THROUGH THE
AFTERNOON HOURS.

$$

MNZ039-046-SDZ007-008-011-018>023-037-051-112100-
/O.EXT.KABR.BZ.W.0001.000000T0000Z-080411T2100Z/
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON-
GRANT-HAMLIN-DEUEL-HAND-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON...
SISSETON...WEBSTER...REDFIELD...CLARK...WATERTOWN...MILBANK...
CASTLEWOOD...CLEAR LAKE...MILLER...FORT THOMPSON
1247 PM CDT FRI APR 11 2008

...BLIZZARD WARNING NOW IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON. 

AREAS OF MODERATE SNOWFALL WILL CONTINUE ACROSS EASTERN SOUTH DAKOTA
AND WEST CENTRAL MINNESOTA THROUGH THE MID AFTERNOON HOURS. AN
ADDITIONAL INCH OR TWO OF NEW SNOW IS POSSIBLE. NORTHERLY WINDS
FROM 20 TO 35 MPH WILL CAUSE REDUCED VISIBILITY IN BLOWING
SNOW...DOWN TO ONE QUARTER MILE OR LESS IN SOME LOCATIONS.

STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA OUTLETS
FOR FURTHER DETAILS OR UPDATES. UPDATED WEATHER INFORMATION CAN
ALSO BE FOUND ON THE WEB AT WEATHER.GOV/ABERDEEN.

$$

CONNELLY
000 
WWUS43 KABR 112016
WSWABR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
316 PM CDT FRI APR 11 2008

...SNOWS HAVE DIMINISHED ACROSS THE FORECAST AREA...

.THE STORM SYSTEM RESPONSIBLE FOR HEAVY SNOW AND STRONG WINDS IN
SOUTH DAKOTA AND WESTERN MINNESOTA HAS MOVED EAST. BLIZZARD
CONDITIONS ARE NO LONGER EXPECTED TO OCCUR.

MNZ039-046-SDZ007-008-011-018>023-037-051-112130-
/O.CAN.KABR.BZ.W.0001.000000T0000Z-080411T2100Z/
TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON-
GRANT-HAMLIN-DEUEL-HAND-BUFFALO-
INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON...
SISSETON...WEBSTER...REDFIELD...CLARK...WATERTOWN...MILBANK...
CASTLEWOOD...CLEAR LAKE...MILLER...FORT THOMPSON
316 PM CDT FRI APR 11 2008

...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE
BLIZZARD WARNING. 

BLIZZARD CONDITIONS ARE NO LONGER EXPECTED TO OCCUR IN THE
FORECAST AREA. STRONG NORTHERLY WINDS WILL CONTINUE THROUGH THE
EVENING AND INTO THE OVERNIGHT HOURS.

$$

CONNELLY

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 Apr 10, 3:47 AM CDT, 2 minutes earlier.

Area forecast discussion, Apr 10, 3:47 AM CDT, 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ABERDEEN SD
347 AM CDT THU APR 10 2008

.SHORT TERM...TODAY THROUGH 12Z SATURDAY
THE BIGGEST CHALLENGE IN THE NEAR TERM IS NOT IF ITS GOING TO
SNOW...BUT WHEN THE RAIN WILL CHANGE OVER TO SNOW...AND HOW MUCH
WILL THEN ACCUMULATE.

WATER VAPOR CLEARLY SHOWS 5H LOW ROUNDING BOTTOM OF TROF...WITH
STRONG JET PUNCHING OUT OF BASE OF TROF. MSAS ANLYS HAS SFC LOW IN
EASTERN CO...WITH PRESSURE FALLS AHEAD OF SYSTEM INDICATING MOVT
INTO CNTRAL/ERN NEB OVER THE NEXT 24 HOURS. CURRENTLY...ALL PCPN
IS FALLING AS LIGHT RAIN ACROSS THE UPPER MIDWEST. BY 00Z
FRIDAY...ALL MODELS HAVE STRONG 7H/85H THETA-E FORCING PUSHING
INTO THE EASTERN CWA BY 00Z FRIDAY WITH NEARLY 4G/KG OF MOISTURE
ADVECTING NORTHWARD IN THE 85H-7H LAYER. THE FIRST PROBLEM IS
GOING TO BE THE TIMING OF RAIN CHANGING OVER TO SNOW. NAM AND GFS
SHOW WETBULB ZERO SFC TEMPS REMAINING ABOVE FREEZING THROUGH MUCH
OF THE DAY...AND CURRENT DWPTS AT REPORTING STATIONS ARE IN THE
MID TO UPPER 30S. BUFKIT SOUNDINGS SHOW A CHANGEOVER TIME FROM 23Z
TO 01Z AS TEMPS COOL WITH FALLING HEIGHTS. HOWEVER...AS DYNAMIC A
SYSTEM THIS ONE IS...NOT TOTALLY CONVINCED THAT SOME DYNAMICAL
COOLING WONT OCCUR IN THE COLUMN...AIDING IN PERHAPS A QUICKER
CHANGE FROM RAIN TO SNOW. HAVE RE-DONE THE WEATHER GRIDS AND GONE
WITH A RAIN OR SNOW SOLN FOR THE AFTERNOON ACROSS MUCH OF THE CWA.
THE CHANGEOVER IS CRITICAL FOR THE SNOWFALL TOTALS. IF THE
CHANGEOVER OCCURS QUICKER..COULD SEE MUCH MORE SNOWFALL VERSUS
HOLDING ONTO THE RAIN A BIT LONGER.

THE NEXT ISSUE IS THE WINDS. WINDS ARE CURRENTLY GUSTING TO 25KTS
ACROSS EASTERN NEBRASKA AS LEAD 5H/7H WAVES ARE MOVING THROUGH.
MSAS ANLYS SHOWS SFC LOW IN ERN CO...AND AS THIS LOW MOVES INTO
CENTRAL/EASTERN NEBRASKA...SFC GRADIENT WILL BEGIN TO TIGHTEN. BY
00Z...SFC-30MB AGL GFS WINDS BECOME SUSTAINED AT 40KTS ACROSS MUCH
OF THE CWA...WITH 925MB GEOSTROPHIC WINDS OVER 50KTS SUSTAINED BY
00Z...INCREASING TO 55KTS SUSTAINED BY 06Z. ALSO NOTICED BY 06Z
THAT WINDS FROM THE SFC THROUGH 700MB...WINDS ARE NEARLY LINKED IN
DIRECTION. THIS SHOULD AID IN HELPING TO MIX DOWN THE VERY STRONG
WINDS ALOFT. WITH THIS IN MIND...HAVE DECIDED TO UPGRADE WINTER
STORM WARNING TO A BLIZZARD WARNING FOR MUCH OF THE CWA BEGINNING
AT 18Z THIS AFTERNOON. THIS MIGHT BE A TOUCH EARLY GIVEN SFC DWPTS
AND WETBULB ZERO VALUES AT THE SFC...BUT KNOWING EXACTLY WHEN RAIN
WILL TURN TO SNOW IS DIFFICULT AT BEST...AND IT SHOULD BE ALL SNOW
BY 00Z FRIDAY.

GOOD UPPER LEVEL DIVERGENCE TAKES PLACE 00-12Z FRIDAY...WHICH WILL
ONLY HELP IN SNOW PRODUCTION. GIVEN DYNAMICS OF SYSTEM...WOULDNT
BE TOO SURPRISED TO SEE SOME CONVECTIVE SNOW SETUP IN A BAND
ACROSS THE NE...WHICH COULD PRODUCE SOME IMPRESSIVE SNOWFALL
TOTALS. RIGHT NOW...FEEL THAT SOMEWHERE IN THE WARNING AREA..18
INCHES OF SNOW NOT OUT OF THE QUESTION...MORE SPECIFICALLY IN THE
CLARK/HAMLIN/DEUEL/GRANT/CODINGTON COUNTY AREAS.

THE SNOW WILL BEGIN TO TAPER OFF DURING THE DAY FRIDAY...BUT AS
THE CWA GETS DEEPER IN THE COLDER AIR...AND WINDS STILL GUSTING
QUITE HIGH...LIGHTER/FLUFFIER SNOW WILL STILL CREATE TRAVEL
PROBLEMS. CONDITIONS SHOULD IMPROVE SOMEWHAT BY FRIDAY
AFTERNOON/EVENING AS GRADIENT BEGINS TO RELAX. TEMPERATURES FRIDAY
NIGHT WILL HAVE TO BE MONITORED AND TWEAKED...BASED UPON THE
AMOUNT OF FRESH DEEP SNOWCOVER THATS IN PLACE.

.LONG TERM...SATURDAY THROUGH WEDNESDAY
AT 12Z SATURDAY MODELS ARE SUGGESTING THE WESTERN EDGE THE CLOUD
SHIELD AND PRECIP ASSOCIATED WITH THE POTENT SPRING STORM ROLLING
THROUGH THE PLAINS LATE THIS WEEK WILL BE A TAD FARTHER EAST. HAVE
CUT BACK ON SLIGHT CHANCE POPS SATURDAY MORNING AND KEPT JUST A
SMALL AREA ACROSS THE FAR EASTERN COUNTIES BUT WOULD NOT BE
SURPRISED IF ALL PRECIP IS OUT OF THE AREA BY 12Z SATURDAY. THE
REST OF THE EXTENDED SHOULD REMAIN DRY AS UPPER LEVEL RIDGING AND
WARMER TEMPS ALOFT AND AT THE SURFACE SPREAD ACROSS THE AREA.
IMPRESSIVE THERMAL RIDGE MOVES OVER THE AREA AND BY 12Z TUESDAY
MODELS ARE SHOWING 850 MB TEMPS ANYWHERE FROM +10 TO AS MUCH AS
+20 ACROSS THE ENTIRE CWA. HAVE INCREASED TEMPS A BIT ON MONDAY
AND WOULD NOT BE SURPRISED IF THE WEST RIVER COUNTIES EXCEEDED 70
DEGREES. BIG CHALLENGE LIES IN FORECASTING HIGH TEMPS ON SATURDAY
AS MUCH OF EASTERN SOUTH DAKOTA IS EXPECTED TO HAVE SIGNIFICANT
SNOW COVER. DID NOT STRAY FROM PREVIOUS FORECAST FOR RIGHT
NOW...WHICH ALREADY SEEMS TO HAVE A GOOD HANDLE ON THINGS. EVEN
WITH DEEP SNOW THE EASTERN CWA SHOULD STILL BE ABLE TO EXCEED 40
DEGREES THANKS TO STRONG APRIL SUNSHINE AS CLOUDS BEGIN TO DEPART
TO THE EAST BY AFTERNOON.

&&

.AVIATION...
MVFR CIGS WILL SPREAD NORTHWARD ACROSS THE REGION THIS MORNING
ALONG WITH AREAS OF -RA/RA. VSBYS IN -RA/RA/BR WILL FALL TO
IFR/MVFR. -RA/RA EXPECTED TO CHANGE OVER TO -SN/SN/+SN THIS
AFTERNOON AND EVENING ACROSS ALL TAF SITES. CIGS WILL CONTINUE TO
DROP THIS EVENING ALONG WITH VSBYS. KABR/KATY EXPECTED TO SEE +SN
THROUGH THE EVENING AND OVERNIGHT HOURS WITH VSBYS DROPPING TO
1/4SM OR LESS. SFC WINDS WILL INCREASE INTO THE 20 TO 35 KNOT
RANGE CAUSING BLSN...MAINLY ACROSS KABR/KATY. ALTHOUGH...AREAS OF
SN AND BLSN ALSO EXPECTED FARTHER WEST OVER KPIR/KMBG. POOR
CONDITIONS WILL PERSIST THROUGH THE DAY FRIDAY...MORE SO ACROSS
KABR/KATY TERMINALS.

&&

.ABR WATCHES/WARNINGS/ADVISORIES...
SD...BLIZZARD WARNING FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 7 PM
     CDT /6 PM MDT/ FRIDAY FOR BROWN-BUFFALO-CLARK-CODINGTON-DAY-
     DEUEL-EDMUNDS-FAULK-GRANT-HAMLIN-HAND-HUGHES-HYDE-JONES-
     LYMAN-MARSHALL-MCPHERSON-POTTER-ROBERTS-SPINK-STANLEY-SULLY.

MN...BLIZZARD WARNING FROM 1 PM THIS AFTERNOON TO 7 PM CDT FRIDAY FOR
     BIG STONE-TRAVERSE.

&&

SHORT TERM...HINTZ
LONG TERM...TMT
AVIATION...TMT

WEATHER.GOV/ABERDEEN
Hazardous weather outlook, Apr 9, 9:13 PM CDT, 6 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
913 PM CDT WED APR 9 2008

MNZ039-046-SDZ005>008-010-011-016>023-033>037-045-048-051-110215-
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-
SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
913 PM CDT WED APR 9 2008 /813 PM MDT WED APR 9 2008/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
MINNESOTA...CENTRAL SOUTH DAKOTA...NORTH CENTRAL SOUTH DAKOTA AND
NORTHEAST SOUTH DAKOTA.

.DAY ONE...TONIGHT

AREAS OF LIGHT RAIN ARE EXPECTED TO BECOME WIDESPREAD BY THURSDAY
MORNING. THE LIGHT RAIN MAY MIX WITH SNOW AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A STRONG AREA OF LOW PRESSURE WILL MOVE ACROSS THE CENTRAL PLAINS
AND INTO THE UPPER MIDWEST THURSDAY THROUGH FRIDAY. WIDESPREAD
SNOW IS EXPECTED ACROSS THE AREA BY THURSDAY AFTERNOON WITH HEAVY
SNOW EXPECTED. WINTER STORM WARNINGS HAVE BEEN ISSUED FOR MUCH OF
THE AREA FOR SIGNIFICANT SNOWFALL ACCUMULATIONS OF 6 TO 10 INCHES
POSSIBLE. ALONG WITH THE SNOW...WILL COME STRONG NORTHEAST WINDS
OF 25 TO 40 MPH CAUSING BLOWING AND DRIFTING SNOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

SDZ003-004-009-015-110215-
CORSON-CAMPBELL-WALWORTH-DEWEY-
913 PM CDT WED APR 9 2008 /813 PM MDT WED APR 9 2008/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
SOUTH DAKOTA.

.DAY ONE...TONIGHT

AREAS OF LIGHT RAIN ARE EXPECTED TO BECOME WIDESPREAD BY THURSDAY
MORNING. THE LIGHT RAIN MAY MIX WITH SNOW AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A STRONG AREA OF LOW PRESSURE WILL MOVE ACROSS THE CENTRAL PLAINS
AND INTO THE UPPER MIDWEST THURSDAY THROUGH FRIDAY. WIDESPREAD
SNOW IS EXPECTED ACROSS THE AREA BY THURSDAY AFTERNOON. SNOWFALL
ACCUMULATIONS OF 1 TO 5 INCHES ARE LIKELY. ALONG WITH THE
SNOW...WILL COME STRONG NORTHEAST WINDS OF 25 TO 40 MPH CAUSING
SOME BLOWING AND DRIFTING SNOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

MOHR

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 7:45 PM CDTWinter Storm WarningABRBrown, Buffalo, Clark, Codington, Day, Deuel and 9 more8 hr

Nearby

Blizzard Warnings in South Dakota, 2008Blizzard Warnings in Minnesota, 2008Every blizzard warning in 2008

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.