Alert archive / South Dakota / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 85, NWS Aberdeen, SD

June 21, 2005Dewey County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 21, 2005, 8:01 AM MDT for Dewey County, South Dakota. It was in force for 59 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 21, 2005, 8:01 AM MDT (14:01 UTC)
Expired: Jun 21, 2005, 9:00 AM MDT
In force: 59 min
Issued by: NWS Aberdeen, SD
Area: Counties, with a storm outline in the text

County Dewey County, SD

The radar

The Bismarck radar (KBIS), 180 km from the middle of the area, began a volume at 14:03 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 forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 21, 3:00 AM MDT, 5 hours 1 minute earlier.

Area forecast discussion, Jun 21, 3:00 AM MDT, 5 hours 1 minute before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ABERDEEN SD
400 AM CDT TUE JUN 21 2005

.SHORT TERM...TODAY THROUGH THURSDAY NIGHT
MDLS AGREE PRETTY WELL THROUGH THE SHORT TERM. ISOLD TSRAS IN C AND
NC SD JUST DO NOT WANT TO GO AWAY THIS MRNG. SO...WILL LEAVE A
SLIGHT CHC POP HERE EARLY. OTHERWISE...IT LOOKS LIKE TODAY WILL HEAT
UP PRETTY GOOD WITH HIGH DWPTS. MDLS INDICATE THAT A S/W WILL COME
AROUND THE LARGE UPPER HIGH TODAY AND TONIGHT. BELIEVE THIS WILL BE
THE CASE AND WITH THE SFC FRONTAL ZONE IN THE AREA ALONG WITH VERY
HIGH MOISTURE AND INSTABILITY ACROSS THE CWA...TSRAS SHOULD DEVELOP
THIS AFTN AND SLIDE SE ACROSS MUCH OF THE CWA THROUGH THE NIGHT.
MDLS SHOW PRECIPITABLE WATERS OF UP TO 2 INCHES. SO...VERY HEAVY
RAINFALL COULD ALSO OCCUR. AFTER TONIGHT...THE MDLS ALL SHOW THE MID
LEVELS WARMING UP WITH TEMPS AS HIGH AS 16C FOR WED AND WED NIGHT.
THIS SHOULD HOLD OFF ANY CONVECTION. ALSO...WED SHOULD BE HOT ACROSS
THE ENTIRE CWA WITH MOSTLY 90S. FOR LATE WED NIGHT THROUGH THURS
AFTN A COLD FRONT SWEEPS ACROSS THE AREA. DWPTS WILL FALL AND TEMPS
WILL COOL AS SFC HIGH PRES BUILDS IN. THERE MAY ALSO BE SOME TSRAS
WITH IT.

.LONG TERM...FRIDAY THROUGH MONDAY.
NOT A LOT OF CHANGES MADE THROUGH THE EXTENDED TERM...WITH FORECAST
LOOKING PRETTY MUCH ON TRACK. CONTINUE TO SEE AN UPPER RIDGE LOCATED
ACROSS THE CENTRAL US...WITH AN UPPER TROUGH PUSHING ASHORE OVER THE
PACIFIC NORTHWEST. A COUPLE OF WEAK WAVES PUSH THROUGH THE REGION
ATOP THE RIDGE FRIDAY INTO SATURDAY. SURFACE LOW PRESSURE THAT
DEVELOPS ALONG THE FRONT RANGE OF THE ROCKIES...AND RETURN FLOW
AROUND HIGH PRESSURE OVER MISSOURI SETS UP SOUTHERLY FLOW OFF THE
GULF INTO THE NORTHERN PLAINS. CHANCE OF THUNDERSTORMS FOR FRIDAY
CONTINUES TO LOOK OK...AND WITH MODELS IN SOMEWHAT BETTER AGREEMENT
FOR SATURDAY OPTED TO ADD IN ANOTHER MENTION FOR -TRW SATURDAY
EVENING WITH DEVELOPMENT OF THE LLJ. ONLY WENT WITH A SLIGHT CHANCE
AS H7 TEMPERATURE DISCREPANCY STILL EXISTS BETWEEN THE LONG RANGE
MODELS...WITH THE POSSIBILITY OF THE REGION BEING CAPPED BY WARMER
AIR ALOFT. EXPECT DRY CONDITIONS INTO THE BEGINNING OF NEXT
WEEK...WITH A WARMING TREND AS WELL. H85 TEMPS CLIMB FROM AROUND
+16C FRIDAY TO NEAR +28C TO +30C BY EARLY NEXT WEEK. HAVE KEPT
TEMPERATURES SIMILAR TO THE PREVIOUS FORECAST...WITH 80S ACROSS THE
CWA FRIDAY AND SATURDAY WARMING INTO THE UPPER 80S TO UPPER 90S BY
EARLY NEXT WEEK.

&&
.ABR WATCHES/WARNINGS/ADVISORIES...
SD...NONE.
MN...NONE.

&&

MOHR/ALBRECHT

Hazardous weather outlook, Jun 21, 4:32 AM MDT, 3 hours 29 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
532 AM CDT TUE JUN 21 2005

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-221031-
BIG STONE-BROWN-BUFFALO-CAMPBELL-CLARK-CODINGTON-CORSON-DAY-DEUEL-
DEWEY-EDMUNDS-FAULK-GRANT-HAMLIN-HAND-HUGHES-HYDE-JONES-LYMAN-
MARSHALL-MCPHERSON-POTTER-ROBERTS-SPINK-STANLEY-SULLY-TRAVERSE-
WALWORTH-
532 AM CDT TUE JUN 21 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF CENTRAL...NORTH
CENTRAL AND NORTHEAST SOUTH DAKOTA...AS WELL AS BIG STONE
AND TRAVERSE COUNTIES IN MINNESOTA.

.DAY ONE...TODAY AND TONIGHT

...SLIGHT RISK OF SEVERE THUNDERSTORMS...

THUNDERSTORMS ARE POSSIBLE THROUGH THIS EVENING AND COULD BE SEVERE
WITH LARGE HAIL AND DAMAGING WIND.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORMS ARE AGAIN POSSIBLE THURSDAY AFTERNOON THROUGH FRIDAY
NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

MOHR

In the hours before

Local storm report, Jun 21, 7:36 AM MDT, 25 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 21, 12:03 AM MDT	Severe Thunderstorm Warning	ABR	Buffalo	27 min
Jun 21, 7:14 AM MDT	Severe Thunderstorm Warning	ABR	Corson	61 min
Jun 21, 8:13 AM MDT	Severe Thunderstorm Warning	ABR	Corson	32 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2005 Every severe thunderstorm warning in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.