Alert archive / Iowa / Wind Advisories in 2018
Wind Advisory 3, NWS La Crosse, WI
NWS La Crosse, WI issued this wind advisory at Apr 14, 2018, 2:56 AM CDT for Grant County, Wisconsin; 4 counties in Iowa. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Apr 14, 2018, 2:56 AM CDT (07:56 UTC)
- Expired
- Apr 14, 2018, 1:00 PM CDT
- In force
- 10 hr
- Issued by
- NWS La Crosse, WI
Counties Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Grant County, WI
The radar
The La Crosse radar (KARX), 110 km from the middle of the area, began a volume at 07:59 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
Davenport, (KDVN), launched 00:00Z, 7.9 hours before the alert went out and 182 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
- 834 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 524 m²/s²
- 0-3 km storm-relative helicity
- 713 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
486 WWUS73 KARX 140756 NPWARX URGENT - WEATHER MESSAGE National Weather Service La Crosse WI 256 AM CDT Sat Apr 14 2018 ...Strong Northeast Winds Across the Area Through This Morning... .Northeast to east winds of 15 to 25 mph gusting 30 to 40 mph were common across the area early this morning. In some of the more open areas, winds were 30 to 35 mph gusting to around 45 mph. These winds are going to continue through this morning, and may strengthen a bit before beginning to diminish this afternoon. These winds can blow loose yard items around, break weak branches off trees and create control problems for those driving light- weight or high-profile vehicles. IAZ018-019-029-030-WIZ061-141600- /O.NEW.KARX.WI.Y.0003.180414T0800Z-180414T1800Z/ Floyd-Chickasaw-Fayette-Clayton-Grant- Including the cities of Charles City, New Hampton, Oelwein, Elkader, and Platteville 256 AM CDT Sat Apr 14 2018 ...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... The National Weather Service in La Crosse has issued a Wind Advisory, which is in effect until 1 PM CDT this afternoon. * TIMING...3 am to noon today. * WINDS...northeast to east winds 25 to 35 mph gusting 35 to around 45 mph. * IMPACTS...Loose objects may blow around, weak branches may break from trees, driving light-weight or high-profile vehicles can be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that sustained winds of 30 mph or wind gusts of 45 mph or stronger are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ RRS
1 follow-up statement
678 WWUS73 KARX 141142 NPWARX URGENT - WEATHER MESSAGE National Weather Service La Crosse WI 642 AM CDT Sat Apr 14 2018 ...Strong Northeast Winds Across the Area Through This Morning... .Northeast to east winds of 20 to 30 mph gusting 30 to 40 mph were common across the area early this morning. In some of the more open areas, winds were 30 to 35 mph gusting to around 45 mph. These winds are going to continue through this morning, and may strengthen a bit before beginning to diminish this afternoon. These winds can blow loose yard items around, break weak branches off trees and create control problems for those driving light- weight or high-profile vehicles. IAZ018-019-029-030-WIZ061-141800- /O.CON.KARX.WI.Y.0003.000000T0000Z-180414T1800Z/ Floyd-Chickasaw-Fayette-Clayton-Grant- Including the cities of Charles City, New Hampton, Oelwein, Elkader, and Platteville 642 AM CDT Sat Apr 14 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * TIMING...Until 1 pm this afternoon. * WINDS...northeast to east winds 25 to 35 mph gusting 35 to around 45 mph. * IMPACTS...Loose objects may blow around, weak branches may break from trees and driving light-weight or high-profile vehicles can be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that sustained winds of 30 mph or wind gusts of 45 mph or stronger are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ RRS
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 7:21 AM CDT | River Flood Warning | ARX | Richland, Vernon | 69 hr |
| Apr 14, 7:21 AM CDT | River Flood Warning | ARX | Vernon | 69 hr |
| Apr 14, 1:18 PM CDT | River Flood Warning | ARX | Crawford | 69 hr |
| Apr 13, 8:00 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 18 min |
| Apr 13, 8:25 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 35 min |
| Apr 13, 8:46 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 29 min |
Nearby
Wind Advisories in Iowa, 2018Wind Advisories in Wisconsin, 2018Every wind advisory 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.