Alert archive / South Dakota / Heat Advisories in 2012
Heat Advisory 2, NWS Aberdeen, SD
NWS Aberdeen, SD issued this heat advisory at Jul 1, 2012, 2:44 PM CDT for 26 counties in South Dakota; Big Stone County, Traverse County, Minnesota. It took effect at Jul 2, 2012, 1:00 PM CDT. It was in force for 56 hr.
The area
The counties it named.
The facts
- Issued
- Jul 1, 2012, 2:44 PM CDT (19:44 UTC)
- In effect from
- Jul 2, 2012, 1:00 PM CDT
- Expired
- Jul 4, 2012, 9:00 PM CDT
- In force
- 56 hr
- Issued by
- NWS Aberdeen, SD
All 28 counties
Big Stone County, MN, Traverse County, MN, Brown County, SD, Buffalo County, SD, Campbell County, SD, Clark County, SD, Codington County, SD, Corson County, SD, Day County, SD, Deuel County, SD, Dewey 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, Walworth County, SD
The radar
The Aberdeen radar (KABR), 56 km from the middle of the area, began a volume at 19:49 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Aberdeen, SD (KABR), launched 12:00Z, 7.7 hours before the alert went out and 34 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
- 1293 J/kg
- Mixed-layer CIN
- -191 J/kg
- Mixed-layer LCL
- 1253 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
820 WWUS73 KABR 011944 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 244 PM CDT SUN JUL 1 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .VERY WARM AND HUMID AIR IN PLACE OVER THE NORTHERN PLAINS WILL BECOME EVEN HOTTER OVER THE NEXT FEW DAYS. TEMPERATURES WILL FEEL LIKE THEY ARE IN THE LOWER 100S. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-020745- /O.NEW.KABR.HT.Y.0002.120702T1800Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 244 PM CDT SUN JUL 1 2012 /144 PM MDT SUN JUL 1 2012/ ...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ MONDAY TO 7 PM CDT /6 PM MDT/ THURSDAY... THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ MONDAY TO 7 PM CDT /6 PM MDT/ THURSDAY. * TEMPERATURE...94 TO 100 DEGREES COMBINED WITH HIGH HUMIDITY WILL MAKE TEMPERATURES FEEL LIKE 100 TO 105 DEGREES. TEMPERATURES MAY COOL SLIGHTLY ON TUESDAY OVER PART OF THE REGION BUT WILL INCREASE AGAIN MID WEEK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$
10 follow-up statements
602 WWUS73 KABR 020708 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 208 AM CDT MON JUL 2 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .A HOT AND HUMID AIRMASS WILL REMAIN IN PLACE OVER THE NORTHERN PLAINS OVER THE NEXT FEW DAYS. HIGH TEMPERATURES IN THE 90S TO LOW 100S COMBINED WITH HIGH HUMIDITY LEVELS WILL PRODUCE HEAT INDEX VALUES IN EXCESS OF 100F. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-022100- /O.CON.KABR.HT.Y.0002.120702T1800Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 208 AM CDT MON JUL 2 2012 /108 AM MDT MON JUL 2 2012/ ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 7 PM CDT /6 PM MDT/ THURSDAY... * TEMPERATURES...MAX TEMPERATURES IN THE 90S TO LOW 100S COMBINED WITH HIGH HUMIDITY WILL MAKE TEMPERATURES FEEL LIKE 100 TO 105 DEGREES EACH DAY. TEMPERATURES MAY COOL SLIGHTLY ON TUESDAY OVER PART OF THE REGION BUT WILL INCREASE AGAIN MID WEEK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ MF
644 WWUS73 KABR 021613 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 1113 AM CDT MON JUL 2 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .A HOT AND HUMID AIRMASS WILL REMAIN IN PLACE OVER THE NORTHERN PLAINS OVER THE NEXT FEW DAYS. HIGH TEMPERATURES IN THE 90S TO LOW 100S COMBINED WITH HIGH HUMIDITY LEVELS WILL PRODUCE HEAT INDEX VALUES IN EXCESS OF 100F. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-030415- /O.CON.KABR.HT.Y.0002.120702T1800Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 1113 AM CDT MON JUL 2 2012 /1013 AM MDT MON JUL 2 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ THURSDAY... * TEMPERATURES...MAXIMUM TEMPERATURES IN THE 90S TO LOW 100S COMBINED WITH HIGH HUMIDITY WILL MAKE TEMPERATURES FEEL LIKE 100 TO 105 DEGREES EACH DAY. TEMPERATURES MAY COOL SLIGHTLY ON TUESDAY OVER PART OF THE REGION BUT WILL INCREASE AGAIN MID WEEK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$
218 WWUS73 KABR 021942 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 242 PM CDT MON JUL 2 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .A HOT AND HUMID AIRMASS IS IN PLACE OVER THE AREA. HEAT INDEX VALUES ARE ALREADY AT OR ABOVE 100 DEGREES IN SEVERAL LOCATIONS ACROSS THE ADVISORY AREA. AFTER A BRIEF REPRIEVE FROM THE UNCOMFORTABLY HOT AND HUMID CONDITIONS ON TUESDAY...THE DANGEROUS HEAT AND HUMIDITY RETURNS ON INDEPENDENCE DAY. HEAT INDEX VALUES BETWEEN 100 AND 105 DEGREES WILL PERSIST THROUGH LATE THIS AFTERNOON...PERHAPS EVEN INTO EARLY THIS EVENING...AND THEN RETURN AGAIN ON WEDNESDAY. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-030745- /O.CON.KABR.HT.Y.0002.000000T0000Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 242 PM CDT MON JUL 2 2012 /142 PM MDT MON JUL 2 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ THURSDAY... * TEMPERATURES IN THE 90S TO AROUND 100 DEGREES COMBINED WITH HIGH HUMIDITY ARE MAKING IT FEEL LIKE 100 TO 105 DEGREES THIS AFTERNOON. TEMPERATURES AND HUMIDITY WILL DROP OFF SOME ON TUESDAY...BUT WILL RETURN BY INDEPENDENCE DAY...PRODUCING HEAT INDEX VALUES ONCE MORE IN THE 100 TO 105 DEGREE RANGE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$
547 WWUS73 KABR 030228 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 928 PM CDT MON JUL 2 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL PRETTY MUCH REMAIN IN PLACE ACROSS THE REGION THROUGH THE REST OF THE WEEK. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-031430- /O.CON.KABR.HT.Y.0002.000000T0000Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 928 PM CDT MON JUL 2 2012 /828 PM MDT MON JUL 2 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ THURSDAY... * TEMPERATURES IN THE 90S TO AROUND 100 DEGREES...COMBINED WITH HIGH HUMIDITY WILL PROVIDE FOR AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES ACROSS THE REGION THROUGH THURSDAY WITH ONLY SLIGHTLY COOLER TEMPERATURES AND HEAT INDICES FOR TUESDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ TDK
583 WWUS73 KABR 030838 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 338 AM CDT TUE JUL 3 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH THE HOLIDAY WEEK... .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL PRETTY MUCH REMAIN IN PLACE ACROSS THE REGION THROUGH THE REST OF THE WEEK. SDZ003-004-009-015-016-032045- /O.EXB.KABR.HT.Y.0002.120703T1800Z-120704T0300Z/ CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER- INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE... TIMBER LAKE...GETTYSBURG 338 AM CDT TUE JUL 3 2012 /238 AM MDT TUE JUL 3 2012/ ...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 10 PM CDT /9 PM MDT/ THIS EVENING. * TEMPERATURES IN THE 90S TO AROUND 100 DEGREES...COMBINED WITH HIGH HUMIDITY WILL PROVIDE FOR AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES ACROSS NORTH CENTRAL SOUTH DAKOTA TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-032045- /O.CON.KABR.HT.Y.0002.000000T0000Z-120706T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 338 AM CDT TUE JUL 3 2012 /238 AM MDT TUE JUL 3 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ THURSDAY... * TEMPERATURES WILL WARM INTO THE 90S TO AROUND 100 DEGREES TODAY. WHEN COMBINED WITH HIGH HUMIDITY...AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES ARE POSSIBLE ACROSS THE REGION. HOTTER...MORE HUMID CONDITIONS ARE POSSIBLE WEDNESDAY...WITH ANOTHER HOT AND HUMID DAY EXPECTED FOR THURSDAY...AFTER WHICH MILDER CONDITIONS ARE EXPECTED FOR THE REGION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ CONNELLY
222 WWUS73 KABR 031931 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 231 PM CDT TUE JUL 3 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH INDEPENDENCE DAY... .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL REMAIN IN PLACE THROUGH THE 4TH OF JULY. A COLD FRONT EXPECTED TO SWEEP THROUGH THE REGION WEDNESDAY NIGHT WILL LET TEMPERATURES COOL BY THURSDAY. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-040745- /O.EXT.KABR.HT.Y.0002.000000T0000Z-120705T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 231 PM CDT TUE JUL 3 2012 /131 PM MDT TUE JUL 3 2012/ ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ WEDNESDAY... * TEMPERATURES WILL WARM INTO THE 90S TO AROUND 100 DEGREES LATE THIS AFTERNOON AND AGAIN ON WEDNESDAY. WHEN COMBINED WITH HIGH HUMIDITY...AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES ARE POSSIBLE ACROSS THE REGION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ SDZ003-004-009-015-016-040300- /O.CON.KABR.HT.Y.0002.000000T0000Z-120704T0300Z/ CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER- INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE... TIMBER LAKE...GETTYSBURG 231 PM CDT TUE JUL 3 2012 /131 PM MDT TUE JUL 3 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /9 PM MDT/ THIS EVENING... * TEMPERATURES IN THE 90S TO AROUND 100 DEGREES...COMBINED WITH HIGH HUMIDITY WILL PROVIDE FOR AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES ACROSS NORTH CENTRAL SOUTH DAKOTA TODAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$
112 WWUS73 KABR 040302 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 1002 PM CDT TUE JUL 3 2012 ...HOT AND HUMID WEATHER EXPECTED THROUGH INDEPENDENCE DAY... .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL REMAIN IN PLACE THROUGH THE 4TH OF JULY. A COLD FRONT EXPECTED TO SWEEP THROUGH THE REGION WEDNESDAY NIGHT WILL LET TEMPERATURES COOL BY THURSDAY. SDZ003-004-009-015-016-040415- /O.EXP.KABR.HT.Y.0002.000000T0000Z-120704T0300Z/ CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER- INCLUDING THE CITIES OF...MCLAUGHLIN...HERREID...MOBRIDGE... TIMBER LAKE...GETTYSBURG 1002 PM CDT TUE JUL 3 2012 /902 PM MDT TUE JUL 3 2012/ ...HEAT ADVISORY HAS EXPIRED... HEAT ADVISORY CRITERIA IS NO LONGER EXPECTED AND THUS THE ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$ MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-041515- /O.CON.KABR.HT.Y.0002.000000T0000Z-120705T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 1002 PM CDT TUE JUL 3 2012 /902 PM MDT TUE JUL 3 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ WEDNESDAY... * TEMPERATURES WILL WARM INTO THE 90S TO AROUND 100 DEGREES LATE AGAIN ON WEDNESDAY. WHEN COMBINED WITH HIGH HUMIDITY...AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES WILL BE POSSIBLE ACROSS THE REGION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$
673 WWUS73 KABR 041315 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 815 AM CDT WED JUL 4 2012 ...HOT AND HUMID WEATHER EXPECTED FOR INDEPENDENCE DAY... .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL REMAIN IN PLACE THROUGH THIS EVENING. A COLD FRONT EXPECTED TO SWEEP THROUGH THE REGION TONIGHT AND WILL ALLOW TEMPERATURES TO OFF COOL BY THURSDAY. MNZ039-046-SDZ005>008-010-011-017>023-033>037-045-048-051-050000- /O.CON.KABR.HT.Y.0002.000000T0000Z-120705T0000Z/ TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY- 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...FAULKTON... REDFIELD...CLARK...WATERTOWN...MILBANK...CASTLEWOOD... CLEAR LAKE...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 815 AM CDT WED JUL 4 2012 /715 AM MDT WED JUL 4 2012/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /6 PM MDT/ THIS EVENING... * TEMPERATURES WILL WARM INTO THE 90S TO AROUND 100 DEGREES BY LATER THIS AFTERNOON. WHEN COMBINED WITH HIGH HUMIDITY...AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES WILL BE POSSIBLE ACROSS THE REGION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ SD
767 WWUS73 KABR 042338 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 638 PM CDT WED JUL 4 2012 .A HOT AND HUMID AIRMASS SPRAWLED ACROSS THE AREA WILL REMAIN IN PLACE THROUGH THIS EVENING. HOWEVER...A COLD FRONT MOVING THROUGH THE REGION WILL PROVIDE FOR COOLER TEMPERATURES AND LESS OPPRESSIVE CONDITIONS LATER TONIGHT AND THURSDAY. SDZ005-006-010-017-033>037-045-048-051-050045- /O.CAN.KABR.HT.Y.0002.000000T0000Z-120705T0000Z/ MCPHERSON-BROWN-EDMUNDS-FAULK-STANLEY-SULLY-HUGHES-HYDE-HAND- JONES-LYMAN-BUFFALO- INCLUDING THE CITIES OF...EUREKA...ABERDEEN...IPSWICH... FAULKTON...FORT PIERRE...ONIDA...PIERRE...HIGHMORE...MILLER... MURDO...PRESHO...FORT THOMPSON 638 PM CDT WED JUL 4 2012 /538 PM MDT WED JUL 4 2012/ ...HEAT ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS CANCELLED THE HEAT ADVISORY. THE HOT TEMPERATURES WILL CONTINUE TO COOL THIS EVENING BEHIND A FRONTAL BOUNDARY. ALSO...DEWPOINTS WILL GRADUALLY LOWER THUS PROMOTING LOWER HEAT INDICES. $$ MNZ039-046-SDZ007-008-011-018>023-050200- /O.EXT.KABR.HT.Y.0002.000000T0000Z-120705T0200Z/ TRAVERSE-BIG STONE-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON- GRANT-HAMLIN-DEUEL- INCLUDING THE CITIES OF...WHEATON...ORTONVILLE...BRITTON... SISSETON...WEBSTER...REDFIELD...CLARK...WATERTOWN...MILBANK... CASTLEWOOD...CLEAR LAKE 638 PM CDT WED JUL 4 2012 ...HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS EVENING... * TEMPERATURES IN THE 90S COMBINED WITH HIGH HUMIDITY WILL CONTINUE TO PROMOTE HEAT INDICES NEAR OR ABOVE 100 DEGREES UNTIL MID EVENING. AFTER THAT COOLING TEMPERATURES AND LOWERING DEWPOINTS WILL ALLOW FOR LOWERING HEAT INDICES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1. && $$ TDK
519 WWUS73 KABR 050158 NPWABR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ABERDEEN SD 858 PM CDT WED JUL 4 2012 MNZ039-046-SDZ007-008-011-018>023-050300- /O.EXP.KABR.HT.Y.0002.000000T0000Z-120705T0200Z/ 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 858 PM CDT WED JUL 4 2012 ...HEAT ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING... TEMPERATURES WILL CONTINUE TO COOL...AND DEWPOINTS LOWER...SO THE HEAT ADVISORY WILL BE ALLOWED TO EXPIRE. $$ TDK
What forecasters said that day
The local office's own words before this heat advisory 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 heat advisory went out at Jul 1, 12:46 PM CDT, 1 hour 58 minutes earlier.
Area forecast discussion, Jul 1, 12:46 PM CDT, 1 hour 58 minutes before
AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE ABERDEEN SD 1246 PM CDT SUN JUL 1 2012 .UPDATE... MADE A FEW ADJUSTMENTS TO POPS THIS MORNING. LEFT IN AFTERNOON PRECIP CHANCES IN THE EAST WITH THE TROF AXIS MOVING TOWARD THE COTEAU. HOWEVER BELIEVE ANY ACTIVITY WILL EITHER DISSIPATE OR MOVE EAST BY 0Z SO REMOVED POPS THEREAFTER. ALSO REMOVED POPS BEFORE 6Z IN THE WEST AS RECENT MODEL RUNS INDICATE ALL PRECIP REMAINING NORTH AND WEST UNTIL THEN. OTHERWISE THE FORECAST LOOKS TO BE ON TRACK. WILL LIKELY ISSUE A HEAT HEADLINE LATER TODAY TO COVER THE HOT TEMPS EXPECTED THROUGH THE HOLIDAY WEEK. SEE UPDATED AVIATION DISCUSSION BELOW FOR THE 18Z TAFS. && .PREVIOUS DISCUSSION... .SHORT TERM...TODAY THROUGH TUESDAY 00Z UPPER AIR ANALYSIS AND WATER VAPOR IMAGERY INDICATED MEAN TROUGHING OVER THE PACIFIC NW AND GREAT LAKES REGIONS...WITH THE MEAN RIDGE AXIS ORIENTED ALONG THE FRONT RANGE OF THE ROCKIES. MAINLY CLEAR SKIES EXIST OVER THE CWA AS OF 08Z...WITH ALL CONVECTIVE ACTIVITY WELL SOUTH OF THE CWA OVER NEB. TODAY/TONIGHT...FORECAST CONFIDENCE: MODERATE TO HIGH. MID/UPPER RIDGE AXIS TO SLIDE EWD TODAY...WITH H5 HEIGHT RISES OF 20-40M FORECAST OVER THE CWA. MID-LEVEL /H7/ TEMPERATURES ALSO EXPECTED TO INCREASE AS THE LEADING EDGE OF A PRONOUNCED ELEVATED MIXED LAYER ADVECTS INTO THE DAKOTAS. WITH AN OVERALL LACK OF LARGE SCALE ASCENT...FEEL THAT A MAJORITY OF THE CWA WILL REMAIN DRY TODAY. THE EXCEPTION IS ACROSS THE FAR ERN SECTION OF THE CWA...WHERE SLIGHTLY COOLER MID-LEVEL TEMPS WILL PERSIST THRU AFTERNOON. AS SUCH...A MODERATELY UNSTABLE ATMOSPHERE /MLCAPE AOA 2500 J/KG/ WILL DEVELOP BY 00Z MONDAY...WITH MLCIN DROPPING BELOW -50 J/KG. ALTHOUGH SFC PATTERN APPEARS RATHER DIFFUSE...LOCALIZED AREAS OF CONVERGENCE MAY PRODUCE ENOUGH LIFT TO INITIATE ISOLATED TSTMS. ALTHOUGH INSTABILITY IS IMPRESSIVE...0-6KM DEEP LAYER REMAINS AOB 25 KTS WHICH WOULD FAVOR PRIMARILY PULSE TYPE STORMS. AS FOR TEMPS...LOW LEVEL THERMAL ADVECTION IS NEGLIGIBLE...THUS EXPECT READINGS ABOUT THE SAME OR A TOUCH WARMER THAN SATURDAY. FOR TONIGHT...A MODEST LLJ IS FORECAST TO DEVELOP IN RESPONSE TO SHORTWAVE ENERGY LIFTING NEWD OUT THE NRN ROCKIES. ISOLATED TSTMS ARE POSSIBLE OVER THE WRN DAKOTAS...PERHAPS LEAKING INTO CORSON/DEWEY COUNTIES. ADDITIONAL ELEVATED CONVECTION MAY PERSIST OVERNIGHT...ALTHOUGH MODEL CONSENSUS KEEPS THE MAJORITY OF THIS ACTIVITY OVER ND ATTM. MONDAY THRU TUESDAY...FORECAST CONFIDENCE: MODERATE. UPPER SHORTWAVE/PV ANOMALY EXPECTED TO SLIDE ACROSS THE NRN PLAINS ON MONDAY. IN RESPONSE...A WEAK SFC LOW IS EXPECTED TO TRACK FROM WEST TO EAST ACROSS SD. A STRONG LOW-LEVEL THERMAL RIDGE WITH H8 TEMPS SURGING TO NEAR +30C WILL OVERSPREAD THE CWA. HIGH TEMPS WILL BE TOASTY...WITH 90S TO LOW 100S EXPECTED. EVEN WITH FAIRLY CONSERVATIVE DEWPOINTS IN THE 60S...HEAT HEADLINES MAY BE NEEDED ON MONDAY ALTHOUGH WILL DEFER ISSUING ANYTHING AT THIS POINT. IN ADDITION...A FEW SEVERE STORMS WILL BE POSSIBLE LATE MONDAY INTO MONDAY NIGHT. ALTHOUGH WARM MID-LVL TEMPS WILL LIKELY KEEP CONVECTION AT BAY THRU MUCH OF THE AFTERNOON...THE COMBINATION OF STRONG DIABATIC HEATING...MID-LEVEL FORCING...AND FRONTOGENETICAL LIFT ALONG THE FRONT/TROUGH IS EXPECTED TO INITIATE AT LEAST ISOLATED CONVECTION OVER SD. SEE THE SPC DAY 2 OUTLOOK FOR MORE DETAILS. SLIGHTLY COOLER TEMPS ARE EXPECTED ON TUESDAY. WILL MAINTAIN VERY LOW PROBABILITIES FOR PCPN...MAINLY ACROSS THE WRN CWA. .LONG TERM...TUESDAY NIGHT THROUGH SATURDAY UPPER LEVEL RIDGING WILL REMAIN DOMINANT OVER THE REGION THROUGH THE PERIOD...WITH JUST A BRIEF PERIOD THURSDAY NIGHT INTO FRIDAY WHERE THE RIDGE GETS DAMPENED BY A SHORTWAVE TRACKING ACROSS THE DAKOTAS. HIGH PRESSURE OVER THE AREA TUESDAY EVENING WILL GIVE WAY TO A LOW PRESSURE SYSTEM THAT SETTLES IN OVER THE PLAINS STATES. THE FRONTAL BOUNDARY ASSOCIATED WITH THIS SYSTEM WILL TRACK ACROSS THE CWA THURSDAY NIGHT INTO EARLY FRIDAY...AND IN ASSOCIATION WITH THE AFOREMENTIONED UPPER SHORTWAVE...LOOKS TO BE THE FOCUS FOR SOME SHOWER AND THUNDERSTORM DEVELOPMENT. THERE IS SOME DIFFERENCE IN THE TIMING BETWEEN MODELS AS TO HOW QUICKLY THE FRONT EXITS THE REGION. FOR THIS REASON...WILL KEEP SMALL POPS IN DURING THE FRIDAY NIGHT AND SATURDAY TIME FRAME AS WELL. TEMPERATURES WILL BE WELL ABOVE NORMAL TO START THE PERIOD UNDER THE INFLUENCE OF THE UPPER RIDGE. WEDNESDAY AND THURSDAY WILL BOTH BE VERY WARM...WITH MID TO UPPER 90S LIKELY MOST AREAS...AND THE POSSIBILITY OF A FEW LOCATIONS IN THE SOUTHWESTERN CWA SEEING 100+ DEGREE TEMPERATURES. SLIGHTLY COOLER AIR MOVES IN FOR THE LATTER HALF OF THE PERIOD AS H85 TEMPS FALL BACK INTO THE TEENS. MID TO UPPER 80S WILL BE COMMON FOR HIGHS BOTH FRIDAY AND SATURDAY. && .AVIATION... 18Z TAFS FOR THE KABR...KATY...KPIR AND KMBG TERMINALS GOOD VFR IS EXPECTED ACROSS THE AREA OVER THE NEXT 24 HOURS. A WEAK SURFACE BOUNDARY MAY SPARK A COUPLE OF HEAT-OF-THE-DAY THUNDERSTORMS PRIMARILY ALONG AND EAST OF A LINE FROM KABR TO KPIR. HOWEVER...THUNDERSTORMS DEVELOPING THIS AFTERNOON/EVENING HAVE RATHER LOW PROBABILITY OF OCCURRING AND A RATHER LIMITED AREAL COVERAGE...SO OPTING TO KEEP THUNDER MENTION OUT OF THE TAFS RIGHT NOW. EVENTUALLY...LIGHT AND VARIABLE WINDS BEGIN TO SWITCH AROUND TO MORE OF A WESTERLY DIRECTION BY LATE TOMORROW MORNING ACROSS CENTRAL SOUTH DAKOTA /INCLUDING THE KMBG AND KPIR TERMINALS/. && .ABR WATCHES/WARNINGS/ADVISORIES... SD...NONE. MN...NONE. && UPDATE...WISE SHORT TERM...FOWLE LONG TERM...PARKIN AVIATION...DORN WEATHER.GOV/ABERDEEN
Hazardous weather outlook, Jul 1, 4:16 AM CDT, 10 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ABERDEEN SD 416 AM CDT SUN JUL 1 2012 MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-020930- 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- 416 AM CDT SUN JUL 1 2012 /316 AM MDT SUN JUL 1 2012/ 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 ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED LATE THIS AFTERNOON AND EVENING ACROSS PORTIONS OF THE AREA. ALTHOUGH MOST STORMS WILL REMAIN BELOW SEVERE LIMITS...AN ISOLATED SEVERE STORM IS POSSIBLE. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY HOT AND HUMID CONDITIONS WILL PERSIST THROUGH THE UPCOMING WEEK. MONDAY WILL BE EXCEPTIONALLY HOT WITH TEMPERATURES RANGING FROM THE MID 90S TO LOW 100S. HEAT INDICES ARE LIKELY TO SURPASS 100 DEGREES FOR MANY AREAS MONDAY AFTERNOON. THERE IS A SLIGHT RISK OF SEVERE STORMS ON MONDAY AFTERNOON INTO MONDAY NIGHT. THE PRIMARY RISKS ARE LARGE HAIL AND DAMAGING WINDS. GENERALLY LOW CHANCES FOR THUNDERSTORMS WILL CONTINUE THROUGH THE END OF THE WEEK. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS POSSIBLE THIS AFTERNOON INTO TONIGHT. MF
Nearby
Heat Advisories in South Dakota, 2012Heat Advisories in Minnesota, 2012Every heat advisory in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.