Alert archive / Minnesota / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 63, NWS Twin Cities, MN

July 25, 2000Douglas County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 25, 2000, 4:21 PM CDT for Douglas County, Minnesota. It was in force for 54 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jul 25, 2000, 4:21 PM CDT (21:21 UTC)
Expired: Jul 25, 2000, 5:15 PM CDT
In force: 54 min
Issued by: NWS Twin Cities, MN
Area: Whole counties

County Douglas County, MN

The radar

The Minneapolis radar (KMPX), 190 km from the middle of the area, began a volume at 21:22 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.

What was reported inside it

Time	Report	Where	Remark
Jul 25, 4:55 PM CDT	Hail 0.88	Osakis, MN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 9.4 hours before the alert went out and 188 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: 158 J/kg
Mixed-layer CIN: -126 J/kg
Mixed-layer LCL: 797 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: -84 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KMPX 252121
SVRMSP
MNC041-252215-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
421 PM CDT TUE JUL 25 2000

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DOUGLAS COUNTY IN WEST CENTRAL MINNESOTA

* UNTIL 515 PM CDT

* AT 421 PM CDT SEVERE WEATHER SPOTTERS REPORTED A SEVERE
  THUNDERSTORM WITH LARGE HAIL OVER EVANSVILLE...OR ABOUT 16 MILES
  NORTHWEST OF ALEXANDRIA...MOVING EAST AT 20 MPH.

* SOME LOCATIONS AFFECTED BY THIS STORM INCLUDE...
  ALEXANDRIA

THIS IS A DANGEROUS STORM WITH LARGE HAIL...STAY INDOORS AWAY FROM
WINDOWS.

AT 420 PM...GOLFBALL SIZEvD HAIL WAS REPORTED AT EVANSVILLE. THIS IS A 
DANGEROUS STORM...SEEK SHELTER NOW!

&

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 25, 2:24 PM CDT	Severe Thunderstorm Warning	MPX	Morrison	51 min
Jul 25, 3:19 PM CDT	Severe Thunderstorm Warning	MPX	Benton, Mille Lacs	56 min
Jul 25, 3:48 PM CDT	Tornado Warning	MPX	Kanabec, Mille Lacs	42 min
Jul 25, 4:30 PM CDT	Severe Thunderstorm Warning	MPX	Kanabec, Mille Lacs	45 min
Jul 25, 4:37 PM CDT	Severe Thunderstorm Warning	MPX	Pope, Stearns	53 min
Jul 25, 4:37 PM CDT	Severe Thunderstorm Warning	MPX	Todd	53 min
Jul 25, 5:12 PM CDT	Severe Thunderstorm Warning	MPX	Chippewa, Swift	63 min
Jul 25, 5:23 PM CDT	Severe Thunderstorm Warning	MPX	Isanti	37 min
Jul 25, 5:29 PM CDT	Severe Thunderstorm Warning	MPX	Pope, Stearns	61 min
Jul 25, 5:34 PM CDT	Severe Thunderstorm Warning	MPX	Chisago	56 min
Jul 25, 5:45 PM CDT	Severe Thunderstorm Warning	MPX	Morrison, Stearns, Todd	45 min
Jul 25, 6:17 PM CDT	Tornado Warning	MPX	Redwood, Renville	28 min
Jul 25, 6:21 PM CDT	Severe Thunderstorm Warning	MPX	Stearns	54 min
Jul 25, 6:33 PM CDT	Tornado Warning	MPX	Benton, Stearns	27 min
Jul 25, 6:38 PM CDT	Severe Thunderstorm Warning	MPX	Kandiyohi, Meeker	52 min
Jul 25, 6:46 PM CDT	Severe Thunderstorm Warning	MPX	Renville	44 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2000 Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.