Alert archive / Minnesota / Special Weather Statements in 2019

Special Weather Statement, NWS Twin Cities, MN

August 27, 2019Stearns County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Aug 27, 2019, 1:09 PM CDT for Stearns County, Minnesota. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 27, 2019, 1:09 PM CDT (18:09 UTC)
Expired
Aug 27, 2019, 1:45 PM CDT
In force
36 min
Issued by
NWS Twin Cities, MN

County Stearns County, MN

The radar

The Minneapolis radar (KMPX), 94 km from the middle of the area, began a volume at 18:11 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

Minneapolis, MN (KMPX), launched 12:00Z, 6.2 hours before the alert went out and 93 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, Minneapolis, MN at 12:00Z on 2019-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 31 joules per kilogram.LCLLFCEL10008507005003002001001 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, Minneapolis, MN at 12:00Z on 2019-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.1939587897117136Sfc1 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
31 J/kg
Mixed-layer CIN
-168 J/kg
Mixed-layer LCL
1396 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before this special weather statement went out at Aug 27, 5:03 AM CDT, 8 hours 6 minutes earlier.

Area forecast discussion, Aug 27, 5:03 AM CDT, 8 hours 6 minutes before
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Hazardous weather outlook, Aug 27, 11:45 AM CDT, 1 hour 24 minutes before
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
1145 AM CDT Tue Aug 27 2019

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
281100-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
1145 AM CDT Tue Aug 27 2019

This Hazardous Weather Outlook is for portions of central and
southern Minnesota...and west central Wisconsin.

.DAY ONE...This Afternoon and Tonight

Isolated to scattered thunderstorms will be possible this
afternoon into early evening. There is a Marginal Risk for severe
thunderstorms in east central Minnesota through west central
Wisconsin. The main hazards are large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Due to the isolated nature of the severe weather today, SKYWARN
spotter activation is not expected.

In the hours before

Special weather statement, Aug 27, 12:46 PM CDT, 23 minutes before
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Special weather statement, Aug 27, 12:47 PM CDT, 22 minutes before
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Special weather statement, Aug 27, 12:51 PM CDT, 18 minutes before
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Special weather statement, Aug 27, 1:05 PM CDT, 4 minutes before
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Special weather statement, Aug 27, 1:07 PM CDT, 2 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
107 PM CDT Tue Aug 27 2019

MNZ063-WIZ023-271845-
Washington-St. Croix-
107 PM CDT Tue Aug 27 2019

...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL WASHINGTON AND
SOUTHWESTERN ST. CROIX COUNTIES...

At 106 PM CDT, a strong thunderstorm was located over Hudson, or 10
miles northwest of River Falls, moving east at 30 mph.

Winds in excess of 30 mph and pea size hail are possible with this
storm. Temperatures will quickly drop 5 to 10 degrees after the
storm, but will warm back up when sunshine returns.

Locations impacted include...
River Falls, Hudson, North Hudson, Bayport, Afton, Hammond, Baldwin,
Roberts, Lakeland and Lakeland Shores.

This includes Interstate 94 in Wisconsin between mile markers 1 and
20.

LAT...LON 4486 9239 4490 9269 4495 9285 4502 9284
      4497 9236
TIME...MOT...LOC 1806Z 283DEG 28KT 4497 9276
Special weather statement, Aug 27, 1:09 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
109 PM CDT Tue Aug 27 2019

MNZ049-051-059-271845-
Sherburne-Stearns-Wright-
109 PM CDT Tue Aug 27 2019

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN WRIGHT...NORTHWESTERN
SHERBURNE AND EAST CENTRAL STEARNS COUNTIES...

At 109 PM CDT, a strong thunderstorm was located near Rockville, or 9
miles southwest of St. Cloud, moving east at 30 mph.

Winds in excess of 30 mph and pea size hail are possible with this
storm.

Locations impacted include...
St. Cloud, Waite Park, St. Joseph, Cold Spring, Rockville,
Clearwater, Clear Lake, Luxemburg, St Augusta and Pleasant Lake.

This includes the following highways...
 Interstate 94 in Minnesota between mile markers 161 and 182.
 U.S. Highway 10 in Minnesota between mile markers 181 and 189.

LAT...LON 4548 9457 4558 9454 4558 9443 4554 9427
      4553 9395 4533 9401
TIME...MOT...LOC 1809Z 283DEG 28KT 4551 9437

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 26, 7:55 PM CDTSpecial Weather StatementMPXIsanti, Kanabec35 min
Aug 26, 7:59 PM CDTSpecial Weather StatementMPXAnoka46 min
Aug 27, 12:28 PM CDTSpecial Weather StatementMPXAnoka47 min
Aug 27, 12:30 PM CDTSpecial Weather StatementMPXWright45 min
Aug 27, 12:46 PM CDTSpecial Weather StatementMPXWright44 min
Aug 27, 12:47 PM CDTSpecial Weather StatementMPXStearns43 min
Aug 27, 12:51 PM CDTSpecial Weather StatementMPXMcLeod39 min
Aug 27, 1:05 PM CDTSpecial Weather StatementMPXMille Lacs40 min
Aug 27, 1:12 PM CDTSpecial Weather StatementMPXScott33 min
Aug 27, 1:14 PM CDTSpecial Weather StatementMPXKanabec16 min
Aug 27, 1:19 PM CDTSpecial Weather StatementMPXAnoka41 min
Aug 27, 1:31 PM CDTSpecial Weather StatementMPXSibley59 min
Aug 27, 1:33 PM CDTSevere Thunderstorm WarningMPXWashington21 min
Aug 27, 1:39 PM CDTSpecial Weather StatementMPXDakota36 min
Aug 27, 1:53 PM CDTSpecial Weather StatementMPXRamsey, Washington37 min
Aug 27, 1:58 PM CDTSpecial Weather StatementMPXDakota32 min
Aug 27, 2:06 PM CDTSpecial Weather StatementMPXAnoka39 min
Aug 27, 2:18 PM CDTSpecial Weather StatementMPXGoodhue42 min
Aug 27, 2:51 PM CDTSpecial Weather StatementMPXRamsey, Washington39 min
Aug 27, 2:54 PM CDTSpecial Weather StatementMPXRice36 min
Aug 27, 1:07 PM CDTSpecial Weather StatementMPXSaint Croix38 min
Aug 27, 2:01 PM CDTSpecial Weather StatementMPXBarron44 min
Aug 27, 2:08 PM CDTSpecial Weather StatementMPXPierce52 min
Aug 27, 2:20 PM CDTSpecial Weather StatementMPXSaint Croix55 min
Aug 27, 3:21 PM CDTSpecial Weather StatementMPXBarron, Dunn39 min
Aug 27, 3:59 PM CDTSpecial Weather StatementMPXBarron, Chippewa, Dunn, Eau Claire, Rusk61 min

Nearby

Special Weather Statements in Minnesota, 2019Every special weather statement in 2019

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.