Alert archive / Minnesota / Special Weather Statements in 2020

Special Weather Statement, NWS Twin Cities, MN

July 8, 2020Wright County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jul 8, 2020, 8:36 AM CDT for Wright County, Minnesota. It was in force for 24 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: Jul 8, 2020, 8:36 AM CDT (13:36 UTC)
Expired: Jul 8, 2020, 9:00 AM CDT
In force: 24 min
Issued by: NWS Twin Cities, MN

County Wright County, MN

The radar

The Minneapolis radar (KMPX), 29 km from the middle of the area, began a volume at 13:36 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, 1.6 hours before the alert went out and 27 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1297 J/kg
Mixed-layer CIN: -141 J/kg
Mixed-layer LCL: 1096 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 163 m²/s²
0-3 km storm-relative helicity: 291 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 Jul 8, 6:33 AM CDT, 2 hours 3 minutes earlier.

Area forecast discussion, Jul 8, 6:33 AM CDT, 2 hours 3 minutes before

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Hazardous weather outlook, Jul 8, 3:37 AM CDT, 4 hours 59 minutes before

Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
337 AM CDT Wed Jul 8 2020

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
090845-
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-
337 AM CDT Wed Jul 8 2020

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

.DAY ONE...Today and Tonight.

An Excessive Heat Warning is in effect today for the Twin Cities
metro with a Heat Advisory in effect for much of the rest of
central and southern Minnesota and west central Wisconsin. Heat
indices of 100 to 103 degrees are expected.

There is a Slight Risk of severe thunderstorms late this afternoon
and tonight. Large hail, damaging winds, and heavy rainfall are
possible.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Periodic thunderstorms are expected through early next week.
There is a Slight Risk of severe storms across western Wisconsin
Thursday, with a Marginal Risk across eastern Minnesota. Large
hail, damaging winds, and heavy rainfall are possible.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation may be needed this afternoon and
tonight.

Borghoff

In the hours before

Special weather statement, Jul 8, 6:29 AM CDT, 2 hours 7 minutes before

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Special weather statement, Jul 8, 6:48 AM CDT, 1 hour 48 minutes before

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Special weather statement, Jul 8, 7:08 AM CDT, 1 hour 28 minutes before

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Special weather statement, Jul 8, 7:25 AM CDT, 1 hour 11 minutes before

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Special weather statement, Jul 8, 8:18 AM CDT, 18 minutes before

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Special weather statement, Jul 8, 8:36 AM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 8, 2:39 AM CDT	Excessive Heat Warning	MPX	Anoka, Carver, Dakota, Hennepin, Ramsey, Scott and 1 more	17 hr
Jul 8, 3:40 AM CDT	Special Weather Statement	MPX	Swift	35 min
Jul 8, 5:17 AM CDT	Special Weather Statement	MPX	Douglas, Pope, Todd	43 min
Jul 8, 6:00 AM CDT	Special Weather Statement	MPX	Douglas, Todd	30 min
Jul 8, 6:13 AM CDT	Special Weather Statement	MPX	Pope	47 min
Jul 8, 6:29 AM CDT	Special Weather Statement	MPX	Morrison, Todd	46 min
Jul 8, 6:48 AM CDT	Special Weather Statement	MPX	Stearns	42 min
Jul 8, 7:08 AM CDT	Special Weather Statement	MPX	Benton, Isanti, Kanabec, Mille Lacs, Sherburne	67 min
Jul 8, 7:25 AM CDT	Special Weather Statement	MPX	Meeker, Wright	65 min
Jul 8, 8:18 AM CDT	Special Weather Statement	MPX	Anoka, Carver, Chisago, Hennepin, Ramsey, Scott and 1 more	57 min
Jul 8, 6:35 PM CDT	Special Weather Statement	MPX	Todd	25 min
Jul 8, 6:43 PM CDT	Tornado Warning	MPX	Todd	19 min
Jul 8, 6:59 PM CDT	Severe Thunderstorm Warning	MPX	Morrison, Todd	31 min

Nearby

Special Weather Statements in Minnesota, 2020 Every special weather statement in 2020

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.