Alert archive / Minnesota / Special Weather Statements in 2017
Special Weather Statement, NWS Twin Cities, MN
NWS Twin Cities, MN issued this special weather statement at Jul 19, 2017, 10:20 PM CDT for Ramsey County, Minnesota. It was in force for 25 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 19, 2017, 10:20 PM CDT (03:20 UTC)
- Expired
- Jul 19, 2017, 10:45 PM CDT
- In force
- 25 min
- Issued by
- NWS Twin Cities, MN
County Ramsey County, MN
The radar
The Minneapolis radar (KMPX), 44 km from the middle of the area, began a volume at 03:20 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 00:00Z, 3.3 hours before the alert went out and 47 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
- 14 J/kg
- Mixed-layer CIN
- -693 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 186 m²/s²
- 0-3 km storm-relative helicity
- 251 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
574
WWUS83 KMPX 200320
SPSMPX
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1020 PM CDT WED JUL 19 2017
MNZ060-062-063-069-070-200345-
Washington-Dakota-Hennepin-Ramsey-Scott-
1020 PM CDT WED JUL 19 2017
...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN HENNEPIN...
NORTHWESTERN DAKOTA...NORTHEASTERN SCOTT...SOUTHERN WASHINGTON AND
SOUTHERN RAMSEY COUNTIES...
At 1020 PM CDT, a strong thunderstorm was located over South
Minneapolis, or near Minneapolis, moving east at 50 mph.
Winds in excess of 30 mph and nickel size hail are possible with this
storm.
Locations impacted include...
Minneapolis, St. Paul, Bloomington, Eagan, Woodbury, Eden Prairie,
Burnsville, Minnetonka, Edina, St. Louis Park, Maplewood and
Shakopee.
Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4493 9348 4503 9278 4493 9275 4491 9276
4490 9278 4482 9277 4480 9279 4476 9347
TIME...MOT...LOC 0320Z 265DEG 44KT 4491 9325
$$
ETAThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 9:19 PM CDT | Flash Flood Watch | MPX | Carver, Dakota, Goodhue, Hennepin, Le Sueur, McLeod and 7 more | 6 hr |
| Jul 19, 9:42 PM CDT | Special Weather Statement | MPX | Dakota | 33 min |
| Jul 19, 9:46 PM CDT | Special Weather Statement | MPX | Kandiyohi | 29 min |
| Jul 19, 9:59 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Meeker | 31 min |
| Jul 19, 10:22 PM CDT | Special Weather Statement | MPX | Meeker | 23 min |
| Jul 20, 12:41 AM CDT | Severe Thunderstorm Warning | MPX | Martin, Watonwan | 79 min |
| Jul 20, 1:02 AM CDT | Special Weather Statement | MPX | Faribault | 58 min |
| Jul 20, 12:18 AM CDT | Special Weather Statement | MPX | Pierce | 57 min |
Nearby
Special Weather Statements in Minnesota, 2017Every special weather statement in 2017
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.