Alert archive / Iowa / High Wind Warnings in 2015
High Wind Warning 2, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this high wind warning at Jul 13, 2015, 4:07 AM CDT for Ida County, Woodbury County, Iowa. 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
- Jul 13, 2015, 4:07 AM CDT (09:07 UTC)
- Expired
- Jul 13, 2015, 5:16 AM CDT
- In force
- 69 min
- Issued by
- NWS Sioux Falls, SD
Counties Ida County, IA, Woodbury County, IA
The radar
The Omaha radar (KOAX), 128 km from the middle of the area, began a volume at 09:10 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
Omaha, NE (KOAX), launched 00:00Z, 9.1 hours before the alert went out and 128 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
- 4279 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 1455 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 9.3
The text
As transmitted, in the capitals the NWS used until 2016.
537 WWUS73 KFSD 130907 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 407 AM CDT MON JUL 13 2015 IAZ031-131015- /O.NEW.KFSD.HW.W.0002.150713T0907Z-150713T1000Z/ WOODBURY- INCLUDING THE CITY OF...SIOUX CITY 407 AM CDT MON JUL 13 2015 ...HIGH WIND WARNING IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING. * TIMING...THROUGH 5 AM. * WEATHER CONDITIONS...RAPIDLY WEAKENING THUNDERSTORMS ARE PRODUCING STRONG WINDS...SOMETIMES 45 TO 60 MPH WHICH COULD PRODUCE DAMAGE TO WEAK STRUCTURES AND TREES. 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. && $$ IAZ032-131100- /O.NEW.KFSD.HW.W.0002.150713T0907Z-150713T1100Z/ IDA- INCLUDING THE CITIES OF...IDA GROVE...HOLSTEIN...BATTLE CREEK 407 AM CDT MON JUL 13 2015 ...HIGH WIND WARNING IN EFFECT UNTIL 6 AM CDT EARLY THIS MORNING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 6 AM CDT EARLY THIS MORNING. * TIMING...THROUGH 6 AM. * WEATHER CONDITIONS...RAPIDLY WEAKENING THUNDERSTORMS ARE PRODUCING STRONG WINDS...SOMETIMES 45 TO 60 MPH WHICH COULD PRODUCE DAMAGE TO WEAK STRUCTURES AND TREES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$
2 follow-up statements
401 WWUS73 KFSD 131002 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 502 AM CDT MON JUL 13 2015 IAZ031-131115- /O.EXP.KFSD.HW.W.0002.000000T0000Z-150713T1000Z/ WOODBURY- INCLUDING THE CITY OF...SIOUX CITY 502 AM CDT MON JUL 13 2015 ...HIGH WIND WARNING HAS EXPIRED... ISOLATED SHOWERS CONTINUE TO MOVE SOUTHEAST THEREFORE THE WINDS HAVE BECOME LIGHT AGAIN. $$ IAZ032-131115- /O.CON.KFSD.HW.W.0002.000000T0000Z-150713T1100Z/ IDA- INCLUDING THE CITIES OF...IDA GROVE...HOLSTEIN...BATTLE CREEK 502 AM CDT MON JUL 13 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CDT EARLY THIS MORNING... * TIMING...THROUGH 6 AM. * WEATHER CONDITIONS...WEAKENING AND DEPARTING ISOLATED SHOWERS ARE CAPABLE OF PRODUCING ISOLATED STRONG WIND GUSTS...SOMETIMES 45 TO 60 MPH WHICH COULD PRODUCE DAMAGE TO WEAK STRUCTURES AND TREES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$
137 WWUS73 KFSD 131016 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 516 AM CDT MON JUL 13 2015 IAZ032-131130- /O.CAN.KFSD.HW.W.0002.000000T0000Z-150713T1100Z/ IDA- INCLUDING THE CITIES OF...IDA GROVE...HOLSTEIN...BATTLE CREEK 516 AM CDT MON JUL 13 2015 ...HIGH WIND WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE HIGH WIND WARNING. THE SHOWERS HAVE MOVED RAPIDLY OFF TO THE SOUTHEAST AND CONTINUE TO WEAKEN FURTHER. THEREFORE STRONG WINDS ARE NO LONGER A THREAT FOR IDA COUNTY. $$
Nearby
High Wind Warnings in Iowa, 2015Every high wind warning in 2015
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.