Alert archive / Minnesota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 108, NWS Twin Cities, MN

June 19, 2026Anoka County, Isanti County, Sherburne County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 19, 2026, 5:09 PM CDT for Anoka County, Isanti County, Sherburne County, Minnesota. It was in force for 14 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: Jun 19, 2026, 5:09 PM CDT (22:09 UTC)
Expired: Jun 19, 2026, 5:23 PM CDT
In force: 14 min
Issued by: NWS Twin Cities, MN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Anoka County, MN, Isanti County, MN, Sherburne County, MN

The radar

The Minneapolis radar (KMPX), 71 km from the middle of the area, began a volume at 22:08 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 19, 2:01 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.2 hours before the alert went out and 71 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1251 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 77 m²/s²
0-3 km storm-relative helicity: 94 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

696 
WUUS53 KMPX 192209
SVRMPX
MNC003-059-141-192300-
/O.NEW.KMPX.SV.W.0108.260619T2209Z-260619T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
509 PM CDT Fri Jun 19 2026

The National Weather Service in the Twin Cities has issued a

* Severe Thunderstorm Warning for...
  Northeastern Sherburne County in central Minnesota...
  Northwestern Anoka County in east central Minnesota...
  Southwestern Isanti County in east central Minnesota...

* Until 600 PM CDT.

* At 509 PM CDT, a severe thunderstorm was located 9 miles northeast
  of Becker, or 18 miles east of St. Cloud, moving east at 25 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage to
           roofs, siding, and trees.

* Locations impacted include...
  Santiago, Orrock, Sherburne National Wildlife Refuge, Princeton
  Airport, Zimmerman, Princeton, Elk River, Spencer Brook, Nowthen
  and St. Francis.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

&&

LAT...LON 4549 9388 4556 9383 4556 9354 4554 9329
      4529 9341
TIME...MOT...LOC 2209Z 288DEG 23KT 4552 9380

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

TDH

1 follow-up statement

733 
WWUS53 KMPX 192223 RRA
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
523 PM CDT Fri Jun 19 2026

MNC003-059-141-192233-
/O.CAN.KMPX.SV.W.0108.000000T0000Z-260619T2300Z/
Anoka MN-Isanti MN-Sherburne MN-
523 PM CDT Fri Jun 19 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN
SHERBURNE, NORTHWESTERN ANOKA AND SOUTHWESTERN ISANTI COUNTIES...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, small hail and
gusty winds are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
portions of central and east central Minnesota.

&&

LAT...LON 4549 9388 4556 9383 4556 9354 4554 9329
      4529 9341
TIME...MOT...LOC 2209Z 288DEG 23KT 4552 9379

$$

TDH

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 19, 1:59 PM CDT	Special Weather Statement	MPX	Morrison	46 min
Jun 19, 2:25 PM CDT	Special Weather Statement	MPX	Mille Lacs	50 min
Jun 19, 2:46 PM CDT	Severe Thunderstorm Warning	MPX	Mille Lacs, Morrison	44 min
Jun 19, 3:18 PM CDT	Special Weather Statement	MPX	Morrison	42 min
Jun 19, 3:23 PM CDT	Special Weather Statement	MPX	Kanabec	37 min
Jun 19, 3:25 PM CDT	Severe Thunderstorm Warning	MPX	Kanabec, Mille Lacs	65 min
Jun 19, 3:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	MPX	Morrison	43 min
Jun 19, 3:39 PM CDT	Severe Thunderstorm Warning	MPX	Chisago, Isanti, Kanabec	51 min
Jun 19, 3:52 PM CDT	Special Weather Statement	MPX	Wright	38 min
Jun 19, 4:13 PM CDT	Tornado Warning	MPX	Isanti, Kanabec	32 min
Jun 19, 4:16 PM CDT	Special Weather Statement	MPX	Benton	44 min
Jun 19, 4:19 PM CDT	Severe Thunderstorm Warning	MPX	Morrison	40 min
Jun 19, 4:22 PM CDT	Special Weather Statement	MPX	Hennepin	53 min
Jun 19, 4:23 PM CDT	Special Weather Statement	MPX	Anoka	52 min
Jun 19, 4:37 PM CDT	Severe Thunderstorm Warning	MPX	Chisago	53 min
Jun 19, 4:39 PM CDT	Severe Thunderstorm Warning	MPX	Anoka, Dakota, Hennepin, Ramsey	49 min
Jun 19, 4:43 PM CDT	Severe Thunderstorm Warning	MPX	Mille Lacs	22 min
Jun 19, 4:45 PM CDT	Tornado Warning	MPX	Chisago	45 min
Jun 19, 5:28 PM CDT	Severe Thunderstorm Warning	MPX	Ramsey, Washington	47 min
Jun 19, 5:30 PM CDT	Severe Thunderstorm Warning	MPX	Chisago	45 min
Jun 19, 5:49 PM CDT	Severe Thunderstorm Warning	MPX	Chisago	56 min
Jun 19, 6:09 PM CDT	Special Weather Statement	MPX	Carver, Dakota, Hennepin, Le Sueur, McLeod, Ramsey and 3 more	66 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2026 Every severe thunderstorm 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.