Alert archive / Minnesota / Flash Flood Warnings in 2015

Flash Flood Warning 1, NWS Duluth, MN

June 27, 2015Cook County, Lake County, Saint Louis County, Minnesota

NWS Duluth, MN issued this flash flood warning at Jun 27, 2015, 3:05 PM CDT for Cook County, Lake County, Saint Louis County, Minnesota. It was in force for 3 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: Jun 27, 2015, 3:05 PM CDT (20:05 UTC)
Expired: Jun 27, 2015, 6:00 PM CDT
In force: 3 hr
Issued by: NWS Duluth, MN
Area: Storm-based polygon
Flood severity: None

Counties Cook County, MN, Lake County, MN, Saint Louis County, MN

The radar

The Duluth radar (KDLH), 106 km from the middle of the area, began a volume at 20:06 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

International Fa, MN (KINL), launched 12:00Z, 8.1 hours before the alert went out and 171 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: 90 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1586 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 39 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Duluth, MN wrote its last area forecast discussion before this flash flood warning went out at Jun 27, 12:50 PM CDT, 2 hours 15 minutes earlier.

Area forecast discussion, Jun 27, 12:50 PM CDT, 2 hours 15 minutes before

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Hazardous weather outlook, Jun 27, 4:15 AM CDT, 10 hours 50 minutes before

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In the hours before

Special weather statement, Jun 27, 1:46 PM CDT, 1 hour 19 minutes before

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Special weather statement, Jun 27, 2:25 PM CDT, 40 minutes before

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Special weather statement, Jun 27, 2:40 PM CDT, 25 minutes before

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Special weather statement, Jun 27, 2:45 PM CDT, 20 minutes before

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Special weather statement, Jun 27, 2:46 PM CDT, 19 minutes before

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Special weather statement, Jun 27, 2:53 PM CDT, 12 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 26, 8:47 PM CDT	Special Weather Statement	DLH	Saint Louis	28 min
Jun 27, 12:43 PM CDT	Special Weather Statement	DLH	Cook	17 min
Jun 27, 1:22 PM CDT	Special Weather Statement	DLH	Lake	8 min
Jun 27, 1:31 PM CDT	Special Weather Statement	DLH	Lake	14 min
Jun 27, 1:40 PM CDT	Special Weather Statement	DLH	Cook	20 min
Jun 27, 1:46 PM CDT	Special Weather Statement	DLH	Lake	14 min
Jun 27, 1:58 PM CDT	Severe Thunderstorm Warning	DLH	Lake	17 min
Jun 27, 2:25 PM CDT	Special Weather Statement	DLH	Lake	20 min
Jun 27, 2:40 PM CDT	Special Weather Statement	DLH	Koochiching	20 min
Jun 27, 2:45 PM CDT	Special Weather Statement	DLH	Lake	15 min
Jun 27, 2:46 PM CDT	Special Weather Statement	DLH	Itasca	14 min
Jun 27, 2:53 PM CDT	Special Weather Statement	DLH	Koochiching	22 min
Jun 27, 3:12 PM CDT	Special Weather Statement	DLH	Koochiching	18 min
Jun 27, 3:32 PM CDT	Special Weather Statement	DLH	Koochiching	13 min
Jun 27, 3:40 PM CDT	Special Weather Statement	DLH	Koochiching	20 min
Jun 27, 3:48 PM CDT	Special Weather Statement	DLH	Cook	27 min
Jun 27, 4:03 PM CDT	Special Weather Statement	DLH	Koochiching	12 min
Jun 27, 4:09 PM CDT	Special Weather Statement	DLH	Koochiching	21 min
Jun 27, 4:23 PM CDT	Special Weather Statement	DLH	Koochiching	22 min
Jun 27, 4:30 PM CDT	Special Weather Statement	DLH	Koochiching	15 min
Jun 27, 4:46 PM CDT	Special Weather Statement	DLH	Koochiching	14 min
Jun 27, 4:53 PM CDT	Severe Thunderstorm Warning	DLH	Koochiching	25 min
Jun 27, 5:01 PM CDT	Special Weather Statement	DLH	Koochiching	14 min
Jun 27, 5:25 PM CDT	Special Weather Statement	DLH	Koochiching	20 min
Jun 27, 5:48 PM CDT	Special Weather Statement	DLH	Koochiching	27 min
Jun 27, 6:16 PM CDT	Special Weather Statement	DLH	Koochiching	29 min
Jun 27, 6:45 PM CDT	Special Weather Statement	DLH	Koochiching	30 min

Nearby

Flash Flood Warnings in Minnesota, 2015 Every flash flood warning in 2015

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.