Alert archive / South Dakota / High Wind Warnings in 2007
High Wind Warning 5, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this high wind warning at Aug 11, 2007, 2:51 AM CDT for Lyon County, Iowa; Lincoln County, Minnehaha County, South Dakota; Rock County, Minnesota. It was in force for 69 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 11, 2007, 2:51 AM CDT (07:51 UTC)
- Expired
- Aug 11, 2007, 4:00 AM CDT
- In force
- 69 min
- Issued by
- NWS Sioux Falls, SD
Counties Lyon County, IA, Rock County, MN, Lincoln County, SD, Minnehaha County, SD
The radar
The Sioux Falls radar (KFSD), 21 km from the middle of the area, began a volume at 07:55 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
Aberdeen, SD (KABR), launched 00:00Z, 7.9 hours before the alert went out and 217 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
- 157 J/kg
- Mixed-layer CIN
- -357 J/kg
- Mixed-layer LCL
- 2545 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 191 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS73 KFSD 110751 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 251 AM CDT SAT AUG 11 2007 IAZ001-MNZ098-SDZ062-067-110900- /O.NEW.KFSD.HW.W.0005.070811T0751Z-070811T0900Z/ LYON-ROCK-MINNEHAHA-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...LUVERNE...SIOUX FALLS...CANTON...LENNOX...TEA... HARRISBURG 251 AM CDT SAT AUG 11 2007 ...HIGH WIND WARNING IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING. OUTFLOW FROM DYING THUNDERSTORMS ACROSS THE AREA WILL CREATE WIND GUSTS TO 60 MPH. 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. $$
1 follow-up statement
000 WWUS73 KFSD 110901 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 401 AM CDT SAT AUG 11 2007 IAZ001-MNZ098-SDZ062-067-111015- /O.EXP.KFSD.HW.W.0005.000000T0000Z-070811T0900Z/ LYON-ROCK-MINNEHAHA-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...LUVERNE...SIOUX FALLS...CANTON...LENNOX...TEA... HARRISBURG 401 AM CDT SAT AUG 11 2007 ...HIGH WIND WARNING HAS EXPIRED... THE HIGH WIND WARNING IS NO LONGER IN EFFECT. OUTFLOW FROM THUNDERSTORMS HAS EXITED THE AREA. $$ JM
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 28 min |
| Aug 10, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 44 min |
| Aug 10, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 30 min |
| Aug 11, 12:10 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 50 min |
| Aug 11, 12:51 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 24 min |
Nearby
High Wind Warnings in South Dakota, 2007High Wind Warnings in Iowa, 2007High Wind Warnings in Minnesota, 2007Every high wind 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.