Alert archive / Minnesota / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 102, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 12, 2018, 8:12 PM CDT for Goodhue County, Minnesota. It was in force for 33 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
- Jul 12, 2018, 8:12 PM CDT (01:12 UTC)
- Expired
- Jul 12, 2018, 8:45 PM CDT
- In force
- 33 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Goodhue County, MN
The radar
The Minneapolis radar (KMPX), 95 km from the middle of the area, began a volume at 01:14 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 |
|---|---|---|---|
| Jul 12, 5:04 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 1.2 hours before the alert went out and 98 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
- 487 J/kg
- Mixed-layer CIN
- -170 J/kg
- Mixed-layer LCL
- 876 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted.
757
WUUS53 KMPX 130112
SVRMPX
MNC049-130145-
/O.NEW.KMPX.SV.W.0102.180713T0112Z-180713T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
812 PM CDT THU JUL 12 2018
The National Weather Service in The Twin Cities has issued a
* Severe Thunderstorm Warning for...
Southern Goodhue County in southeastern Minnesota...
* Until 845 PM CDT.
* At 812 PM CDT, severe thunderstorms were located along a line
extending from Vasa to near Bombay, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Pine Island, Zumbrota, Goodhue, Wanamingo, Vasa, Bellechester,
Bombay, Wastedo, Central Point and Hader.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4425 9298 4452 9278 4448 9229 4446 9225
4445 9226 4445 9243 4437 9243 4436 9255
4420 9256 4420 9279
TIME...MOT...LOC 0112Z 275DEG 28KT 4450 9269 4425 9287
HAIL...<.75IN
WIND...60MPH
$$2 follow-up statements
126
WWUS53 KMPX 130127
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
827 PM CDT THU JUL 12 2018
MNC049-130145-
/O.CON.KMPX.SV.W.0102.000000T0000Z-180713T0145Z/
Goodhue MN-
827 PM CDT THU JUL 12 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR SOUTHEASTERN GOODHUE COUNTY...
At 827 PM CDT, severe thunderstorms were located along a line
extending from near Red Wing to near Pine Island, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Pine Island, Zumbrota, Goodhue, Wanamingo, Bellechester and Central
Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4451 9267 4448 9229 4446 9225 4445 9226
4445 9243 4437 9243 4436 9255 4420 9256
4420 9279 4422 9286
TIME...MOT...LOC 0127Z 272DEG 37KT 4449 9251 4424 9269
HAIL...<.75IN
WIND...60MPH
$$046
WWUS53 KMPX 130140
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
840 PM CDT THU JUL 12 2018
MNC049-130149-
/O.EXP.KMPX.SV.W.0102.000000T0000Z-180713T0145Z/
Goodhue MN-
840 PM CDT THU JUL 12 2018
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GOODHUE COUNTY
WILL EXPIRE AT 845 PM CDT...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire. However gusty winds and heavy rain are still
possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
southeastern Minnesota...and west central Wisconsin.
LAT...LON 4451 9267 4448 9229 4446 9225 4445 9226
4445 9243 4437 9243 4436 9255 4420 9256
4420 9279 4422 9286
TIME...MOT...LOC 0139Z 275DEG 28KT 4448 9240 4423 9258
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 7:06 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 54 min |
| Jul 12, 8:00 PM CDT | Special Weather Statement | MPX | Goodhue | 45 min |
| Jul 13, 9:48 AM CDT | Areal Flood Warning | MPX | Kanabec | 5 days |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2018Every severe thunderstorm warning in 2018
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.