Alert archive / Iowa / Special Weather Statements in 2016
Special Weather Statement, NWS Quad Cities, IA
NWS Quad Cities, IA issued this special weather statement at Jun 26, 2016, 2:08 AM CDT for Benton County, Iowa. It was in force for 37 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
- Jun 26, 2016, 2:08 AM CDT (07:08 UTC)
- Expired
- Jun 26, 2016, 2:45 AM CDT
- In force
- 37 min
- Issued by
- NWS Quad Cities, IA
County Benton County, IA
The radar
The Quad Cities radar (KDVN), 132 km from the middle of the area, began a volume at 07:11 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, 7.1 hours before the alert went out and 138 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
- 1640 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1475 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 148 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 4.5
The text
As transmitted.
959
WWUS83 KDVN 260708
SPSDVN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
208 AM CDT SUN JUN 26 2016
IAC011-095-260745-
IOWA-BENTON-
208 AM CDT SUN JUN 26 2016
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT PORTIONS OF IOWA AND
BENTON COUNTIES...
AT 207 AM CDT...A LINE OF STRONG THUNDERSTORMS WAS ALONG A LINE
EXTENDING FROM NEAR GARRISON TO KEYSTONE TO NEAR BELLE PLAINE...AND
MOVING EAST AT 40 MPH.
WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THESE STORMS.
LOCATIONS IMPACTED INCLUDE...
VINTON...MARENGO...BELLE PLAINE...ATKINS...SHELLSBURG...NEWHALL...
BLAIRSTOWN...VAN HORNE...KEYSTONE...NORWAY...GARRISON...LUZERNE...
BENTON COUNTY FAIRGROUNDS...HOEFLE-DULIN PARK...HANNEN LAKE PARK...
KOSZTA...IOWA COUNTY FAIRGROUNDS...BENTON CITY PARK AND WATKINS.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
CAUSE LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4213 9230 4217 9206 4217 9183 4201 9183
4181 9190 4177 9230
TIME...MOT...LOC 0707Z 260DEG 34KT 4211 9222 4200 9221 4184 9229
$$
UTTECHThe office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 2:37 AM CDT | Special Weather Statement | DVN | Jones | 23 min |
| Jun 26, 2:43 AM CDT | Special Weather Statement | DVN | Benton, Linn | 47 min |
| Jun 26, 3:01 AM CDT | Special Weather Statement | DVN | Cedar, Delaware, Dubuque, Jones | 29 min |
| Jun 26, 3:32 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Delaware, Dubuque, Iowa and 8 more | 43 min |
| Jun 26, 4:19 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Iowa, Jackson, Jefferson, Johnson and 7 more | 41 min |
| Jun 26, 9:50 AM CDT | River Flood Warning | DVN | Clinton, Scott | 4 days |
Nearby
Special Weather Statements in Iowa, 2016Every special weather statement in 2016
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.