Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 22, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Apr 30, 2007, 2:24 PM CDT for Goodhue County, Minnesota. It was in force for 24 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
- Apr 30, 2007, 2:24 PM CDT (19:24 UTC)
- Expired
- Apr 30, 2007, 2:48 PM CDT
- In force
- 24 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Goodhue County, MN
The radar
The Minneapolis radar (KMPX), 86 km from the middle of the area, began a volume at 19:28 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 12:00Z, 7.4 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
- 2666 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- -57 m²/s²
- 0-3 km storm-relative helicity
- 122 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 301925
SVRMPX
MNC049-302000-
/O.NEW.KMPX.SV.W.0022.070430T1924Z-070430T2000Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
224 PM CDT MON APR 30 2007
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
GOODHUE COUNTY IN SOUTHEAST MINNESOTA...
* UNTIL 300 PM CDT
* AT 219 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM...
CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS LOCATED 6 MILES
NORTHWEST OF ZUMBROTA...OR ABOUT 17 MILES SOUTHWEST OF RED WING...
AND MOVING EAST AT 45 MPH.
* LOCATIONS IMPACTED INCLUDE...
GOODHUE...
ZUMBROTA...
NICKLE SIZE WAS REPORTED IN HADER AT 224 PM.
LAT...LON 4446 9294 4422 9293 4424 9256 4433 9255
4446 9245
$$1 follow-up statement
000
WWUS53 KMPX 301948
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
247 PM CDT MON APR 30 2007
MNC049-301957-
/O.CAN.KMPX.SV.W.0022.000000T0000Z-070430T2000Z/
GOODHUE MN-
247 PM CDT MON APR 30 2007
...THE SEVERE THUNDERSTORM WARNING FOR GOODHUE COUNTY IS CANCELLED...
RADAR INDICATED THAT THE STORM HAD WEAKENED TO BELOW SEVERE LIMITS.
THUS THE WARNING HAS BEEN CANCELLED. WEAKENING THUNDERSTORMS NEAR
ZUMBROTA COULD STILL PRODUCE SMALL HAIL.
LAT...LON 4446 9294 4422 9293 4424 9256 4433 9255
4446 9245
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 12:51 PM CDT | Severe Thunderstorm Warning | MPX | Le Sueur, Nicollet | 54 min |
| Apr 30, 1:13 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue, Rice | 24 min |
| Apr 30, 4:19 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Waseca | 41 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; radar from the NEXRAD Level II archive.