Alert archive / Minnesota / Flash Flood Warnings in 2026

Flash Flood Warning 5, NWS Twin Cities, MN

July 8, 2026Mille Lacs County, Minnesota

NWS Twin Cities, MN issued this flash flood warning at Jul 8, 2026, 12:11 AM CDT for Mille Lacs 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 outline as issued.

The facts

Issued: Jul 8, 2026, 12:11 AM CDT (05:11 UTC)
Expired: Jul 8, 2026, 3:15 AM CDT
In force: 3 hr
Issued by: NWS Twin Cities, MN
Area: Storm-based polygon
Flood severity: None

County Mille Lacs County, MN

The radar

The Minneapolis radar (KMPX), 140 km from the middle of the area, began a volume at 05:15 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 00:00Z, 5.2 hours before the alert went out and 140 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: 2021 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 840 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 112 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 6.7

Open this sounding in Storm Lab

The text

As transmitted.

049 
WGUS53 KMPX 080511
FFWMPX
MNC095-080815-
/O.NEW.KMPX.FF.W.0005.260708T0511Z-260708T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Twin Cities/Chanhassen MN
1211 AM CDT Wed Jul 8 2026

The National Weather Service in the Twin Cities has issued a

* Flash Flood Warning for...
  Northwestern Mille Lacs County in east central Minnesota...

* Until 315 AM CDT.

* At 1211 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1.5 and 2.5 inches of
  rain have fallen. Additional rainfall amounts of 1 to 2 inches are
  possible in the warned area. Flash flooding is ongoing or expected
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Mille Lacs Kathio State Park and Rum River State Forest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4612 9381 4613 9380 4615 9369 4612 9364
      4610 9364 4603 9374 4604 9381

FLASH FLOOD...RADAR INDICATED

$$

TDH

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 7, 9:39 PM CDT	Special Weather Statement	MPX	Douglas	51 min
Jul 7, 10:33 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle, Stevens, Swift	43 min
Jul 7, 10:46 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle	32 min
Jul 7, 10:58 PM CDT	Special Weather Statement	MPX	Todd	47 min
Jul 7, 11:04 PM CDT	Special Weather Statement	MPX	Pope, Swift	56 min
Jul 7, 11:34 PM CDT	Tornado Warning	MPX	Kanabec	26 min
Jul 7, 11:46 PM CDT	Special Weather Statement	MPX	Pope	59 min
Jul 7, 11:54 PM CDT	Special Weather Statement	MPX	Kanabec, Mille Lacs	66 min
Jul 8, 12:11 AM CDT	Special Weather Statement	MPX	Benton	49 min
Jul 8, 12:29 AM CDT	Severe Thunderstorm Warning	MPX	Kanabec	31 min
Jul 8, 1:24 PM CDT	Flood Watch	MPX	Freeborn	8 hr
Jul 8, 4:09 PM CDT	Special Weather Statement	MPX	Waseca	66 min
Jul 8, 4:36 PM CDT	Flash Flood Warning	MPX	Freeborn	3 hr
Jul 8, 5:29 PM CDT	Flash Flood Warning	MPX	Freeborn	3 hr
Jul 8, 5:38 PM CDT	Special Weather Statement	MPX	Freeborn	97 min

Nearby

Flash Flood Warnings in Minnesota, 2026 Every flash flood warning in 2026

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.