Alert archive / Minnesota / High Wind Warnings in 2017
High Wind Warning 1, NWS Twin Cities, MN
NWS Twin Cities, MN issued this high wind warning at Aug 17, 2017, 2:04 AM CDT for Brown County, Nicollet County, Sibley County, Minnesota. It was in force for 88 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 17, 2017, 2:04 AM CDT (07:04 UTC)
- Expired
- Aug 17, 2017, 3:32 AM CDT
- In force
- 88 min
- Issued by
- NWS Twin Cities, MN
Counties Brown County, MN, Nicollet County, MN, Sibley County, MN
The radar
The Minneapolis radar (KMPX), 84 km from the middle of the area, began a volume at 07:05 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, 7.1 hours before the alert went out and 81 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
- 445 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 756 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 217 m²/s²
- 0-3 km storm-relative helicity
- 238 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 3.6
The text
As transmitted.
674 WWUS73 KMPX 170704 NPWMPX URGENT - WEATHER MESSAGE National Weather Service Twin Cities/Chanhassen MN 204 AM CDT Thu Aug 17 2017 MNZ067-074-075-171000- /O.NEW.KMPX.HW.W.0001.170817T0704Z-170817T1000Z/ Sibley-Brown-Nicollet- Including the cities of Gaylord, New Ulm, and St Peter 204 AM CDT Thu Aug 17 2017 ...HIGH WIND WARNING IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING... The National Weather Service in Twin Cities/Chanhassen has issued a High Wind Warning, which is in effect until 5 AM CDT early this morning. * WINDS...Sustained winds around 40 mph with gusts to around 60 mph. * IMPACTS...Driving may be hazardous, particularly in high profile vehicles. Loose outdoor objects may be blown around. Small or shallow rooted trees may be blown over. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$
1 follow-up statement
312 WWUS73 KMPX 170832 NPWMPX URGENT - WEATHER MESSAGE National Weather Service Twin Cities/Chanhassen MN 332 AM CDT Thu Aug 17 2017 ...BRIEF PERIOD OF STRONG WINDS POSSIBLE THROUGH MIDDAY TODAY... .As a center of low pressure slowly spins eastward over southern Minnesota this morning, wind speeds underneath the low may become quite strong. Sustained speeds of 30 to 35 mph with gusts to around 50 mph are possible, and these speeds have already been reported in parts of western Minnesota early this morning. As the low moves east, wind speeds will gradually diminish. MNZ067-074-075-171800- /O.CAN.KMPX.HW.W.0001.000000T0000Z-170817T1000Z/ /O.NEW.KMPX.WI.Y.0005.170817T0832Z-170817T1800Z/ Sibley-Brown-Nicollet- Including the cities of Gaylord, New Ulm, and St Peter 332 AM CDT Thu Aug 17 2017 ...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... ...HIGH WIND WARNING IS CANCELLED... The National Weather Service in Twin Cities/Chanhassen has issued a Wind Advisory, which is in effect until 1 PM CDT this afternoon. The High Wind Warning has been cancelled. * WINDS...Sustained winds 30 to 35 mph with gusts to around 50 mph. * IMPACTS...Driving may be hazardous, particularly in high profile vehicles. Loose outdoor objects may be blown around. Small or shallow rooted trees may be blown over. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that wind gusts in excess of 45 mph are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$ MNZ065-066-068>070-073-076>078-082>085-171800- /O.NEW.KMPX.WI.Y.0005.170817T0832Z-170817T1800Z/ Renville-McLeod-Carver-Scott-Dakota-Redwood-Le Sueur-Rice-Goodhue- Watonwan-Blue Earth-Waseca-Steele- Including the cities of Olivia, Hutchinson, Chaska, Shakopee, Hastings, Redwood Falls, Le Sueur, Faribault, Red Wing, St James, Mankato, Waseca, and Owatonna 332 AM CDT Thu Aug 17 2017 ...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... The National Weather Service in Twin Cities/Chanhassen has issued a Wind Advisory, which is in effect until 1 PM CDT this afternoon. * WINDS...Sustained winds 30 to 35 mph with gusts to around 50 mph. * IMPACTS...Driving may be hazardous, particularly in high profile vehicles. Loose outdoor objects may be blown around. Small or shallow rooted trees may be blown over. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that wind gusts in excess of 45 mph are expected. Winds this strong can make driving difficult... especially for high profile vehicles. Use extra caution. && $$
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 7:29 PM CDT | Special Weather Statement | MPX | Carver, McLeod, Scott | 61 min |
| Aug 16, 7:42 PM CDT | Tornado Warning | MPX | Carver, Hennepin, Scott | 20 min |
| Aug 16, 7:49 PM CDT | Flood Watch | MPX | Benton, Chippewa, Douglas, Kandiyohi, Lac qui Parle, McLeod and 13 more | 12 hr |
| Aug 16, 7:59 PM CDT | Tornado Warning | MPX | Carver, McLeod | 31 min |
| Aug 16, 8:13 PM CDT | Flash Flood Warning | MPX | Carver, Hennepin, Scott | 3 hr |
| Aug 16, 10:42 PM CDT | Areal Flood Warning | MPX | Chippewa, Kandiyohi, Lac qui Parle, Redwood, Renville, Swift and 1 more | 9 hr |
| Aug 16, 11:57 PM CDT | Special Weather Statement | MPX | Renville | 48 min |
| Aug 17, 1:03 AM CDT | Flash Flood Warning | MPX | Redwood, Renville | 4 hr |
| Aug 17, 1:31 AM CDT | Special Weather Statement | MPX | Renville | 44 min |
| Aug 17, 3:32 AM CDT | Wind Advisory | MPX | Blue Earth, Brown, Carver, Dakota, Goodhue, Le Sueur and 10 more | 4 hr |
Nearby
High Wind Warnings in Minnesota, 2017Every high wind warning 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.