Alert archive / South Dakota / Areal Flood Warnings in 2011

Areal Flood Warning 39, NWS Aberdeen, SD

July 27, 2011Roberts County, South Dakota

NWS Aberdeen, SD issued this areal flood warning at Jul 27, 2011, 2:13 PM CDT for Roberts County, South Dakota. It was in force for 72 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 27, 2011, 2:13 PM CDT (19:13 UTC)
Expired: Jul 30, 2011, 2:00 PM CDT
In force: 72 hr
Issued by: NWS Aberdeen, SD
Area: Storm-based polygon
Flood severity: None

County Roberts County, SD

The radar

The Aberdeen radar (KABR), 116 km from the middle of the area, began a volume at 19:12 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 areal flood 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 areal flood warning went out at Jul 27, 10:24 AM CDT, 3 hours 49 minutes earlier.

Area forecast discussion, Jul 27, 10:24 AM CDT, 3 hours 49 minutes before

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Hazardous weather outlook, Jul 27, 4:07 AM CDT, 10 hours 6 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
407 AM CDT WED JUL 27 2011

MNZ039-046-SDZ005>008-010-011-017>023-036-037-051-280915-
TRAVERSE-BIG STONE-MCPHERSON-BROWN-MARSHALL-ROBERTS-EDMUNDS-DAY-
FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-HYDE-HAND-BUFFALO-
407 AM CDT WED JUL 27 2011

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

ON AND OFF CHANCES FOR THUNDERSTORMS ARE EXPECTED THROUGH THE
PERIOD. RIGHT NOW IT APPEARS OVER THE NEXT COUPLE DAYS ANY SEVERE
POTENTIAL WILL BE ACROSS CENTRAL AND WESTERN SOUTH DAKOTA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

SDZ003-004-009-015-016-033>035-045-048-280915-
CORSON-CAMPBELL-WALWORTH-DEWEY-POTTER-STANLEY-SULLY-HUGHES-JONES-
LYMAN-
407 AM CDT WED JUL 27 2011 /307 AM MDT WED JUL 27 2011/

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

.DAY ONE...TODAY AND TONIGHT

A SLIGHT CHANCE FOR THUNDERSTORMS EXISTS THIS AFTERNOON AND
EVENING ACROSS CENTRAL SOUTH DAKOTA. RIGHT NOW THE SEVERE THREAT
IS LIMITED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

ON AND OFF CHANCES FOR THUNDERSTORMS ARE EXPECTED THROUGH THE
PERIOD. RIGHT NOW IT APPEARS OVER THE NEXT COUPLE DAYS ANY SEVERE
POTENTIAL WILL BE ACROSS CENTRAL AND WESTERN SOUTH DAKOTA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

TMT

In the hours before

Local storm report, Jul 27, 11:15 AM CDT, 2 hours 58 minutes before

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Local storm report, Jul 27, 11:19 AM CDT, 2 hours 54 minutes before

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Local storm report, Jul 27, 11:28 AM CDT, 2 hours 45 minutes before

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Local storm report, Jul 27, 12:23 PM CDT, 1 hour 50 minutes before

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Local storm report, Jul 27, 12:41 PM CDT, 1 hour 32 minutes before

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Local storm report, Jul 27, 2:01 PM CDT, 12 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
Jul 26, 7:03 PM CDT	Tornado Warning	ABR	Edmunds, Potter, Walworth	27 min
Jul 26, 7:24 PM CDT	Tornado Warning	ABR	Edmunds, Walworth	36 min
Jul 26, 7:28 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Faulk, Hand, Hyde, Lyman, Spink	47 min
Jul 26, 7:34 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Marshall	56 min
Jul 26, 7:54 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, Marshall	66 min
Jul 26, 8:25 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall, Roberts	65 min
Jul 26, 8:30 PM CDT	Tornado Warning	ABR	Marshall, Roberts	30 min
Jul 26, 8:36 PM CDT	Tornado Warning	ABR	Marshall, Roberts	24 min
Jul 26, 8:42 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall, Roberts	48 min
Jul 26, 9:04 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Marshall	41 min
Jul 26, 9:11 PM CDT	Flash Flood Warning	ABR	Brown, Marshall, Roberts	6 hr
Jul 26, 9:11 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Hamlin, Spink	49 min
Jul 26, 9:20 PM CDT	Severe Thunderstorm Warning	ABR	Day, Grant, Marshall, Roberts	40 min
Jul 26, 9:42 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall	33 min
Jul 26, 9:56 PM CDT	Severe Thunderstorm Warning	ABR	Day, Grant, Roberts	64 min
Jul 27, 12:44 PM CDT	Areal Flood Warning	ABR	Marshall	7 days

Nearby

Areal Flood Warnings in South Dakota, 2011 Every areal flood warning in 2011

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.