Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 28, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at May 19, 2007, 6:47 PM CDT for Waseca County, Minnesota. It was in force for 43 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
- May 19, 2007, 6:47 PM CDT (23:47 UTC)
- Expired
- May 19, 2007, 7:30 PM CDT
- In force
- 43 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Waseca County, MN
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 11.8 hours before the alert went out and 88 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1356 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 176 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMPX 192347 SVRMPX MNC161-200030- /O.NEW.KMPX.SV.W.0028.070519T2347Z-070520T0030Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 647 PM CDT SAT MAY 19 2007 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WASECA COUNTY IN SOUTH CENTRAL MINNESOTA... * UNTIL 730 PM CDT * AT 643 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM... CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS LOCATED 6 MILES NORTH OF WASECA...AND MOVING EAST AT 10 MPH. * LOCATIONS IMPACTED INCLUDE... WASECA... NEW RICHLAND... STAY INDOORS...AND AWAY FROM WINDOWS. LAT...LON 4420 9360 4386 9370 4385 9342 4420 9341 $$ MDB
2 follow-up statements
000 WWUS53 KMPX 200009 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 709 PM CDT SAT MAY 19 2007 MNC161-200030- /O.CON.KMPX.SV.W.0028.000000T0000Z-070520T0030Z/ WASECA MN- 709 PM CDT SAT MAY 19 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR WASECA COUNTY... AT 708 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM...CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS LOCATED NEAR WASECA...OR ABOUT 9 MILES SOUTH OF MORRISTOWN...AND MOVING EAST AT 10 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE WASECA. LAT...LON 4420 9360 4402 9358 4399 9342 4420 9341 $$ MDB
000 WWUS53 KMPX 200027 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 726 PM CDT SAT MAY 19 2007 MNC161-200036- /O.EXP.KMPX.SV.W.0028.000000T0000Z-070520T0030Z/ WASECA MN- 726 PM CDT SAT MAY 19 2007 ...THE SEVERE THUNDERSTORM WARNING FOR WASECA COUNTY EXPIRES AT 730 PM CDT... THUNDERSTORMS ARE WEAKENING BELOW SEVERE LIMITS. HOWEVER... THUNDERSTORMS WILL CONTINUE THROUGH 815 PM WITH HEAVY RAIN...DANGEROUS LIGHTNING...AND POSSIBLE SMALL HAIL. LAT...LON 4420 9360 4402 9358 4399 9342 4420 9341 $$ MDB
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 6:03 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth | 57 min |
| May 19, 6:19 PM CDT | Flash Flood Warning | MPX | Blue Earth | 116 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2007Every severe thunderstorm warning in 2007
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.