Alert archive / Illinois / Tornado Warnings in 2007
Tornado Warning 10, NWS Quad Cities, IA
NWS Quad Cities, IA issued this tornado warning at Jun 1, 2007, 1:05 PM CDT for Rock Island County, Illinois. It was in force for 40 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 1, 2007, 1:05 PM CDT (18:05 UTC)
- Expired
- Jun 1, 2007, 1:45 PM CDT
- In force
- 40 min
- Issued by
- NWS Quad Cities, IA
- Area
- Counties, with a storm outline in the text
County Rock Island County, IL
The radar
The Quad Cities radar (KDVN), 21 km from the middle of the area, began a volume at 18:08 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 1, 1:26 PM CDT | HAIL 1 | Rock Island, IL | HAIL THE SIZE OF QUARTERS IN LOWER ROCK ISLAND. |
| Jun 1, 1:27 PM CDT | HAIL 1 | Rock Island, IL | HAIL THE SIZE OF NICKELS TO QUARTERS IN DOWNTOWN ROCK ISLAND. |
| Jun 1, 1:45 PM CDT | TSTM WND DMG | Rock Island, IL | TREES BLOWN DOWN ON 11TH STREET |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 1, 12:35 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 6.1 hours before the alert went out and 24 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
- 259 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 871 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KDVN 011806 TORDVN ILC161-011845- /O.NEW.KDVN.TO.W.0010.070601T1805Z-070601T1845Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE QUAD CITIES IA IL 105 PM CDT FRI JUN 1 2007 THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A * TORNADO WARNING FOR... ROCK ISLAND COUNTY IN NORTHWEST ILLINOIS... * UNTIL 145 PM CDT. * AT 104 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A TORNADO NEAR TAYLOR RIDGE...OR ABOUT 10 MILES SOUTHWEST OF ROCK ISLAND...MOVING NORTH AT 40 MPH. * THE TORNADO WILL BE NEAR... 6 MILES WEST OF OAK GROVE AROUND 110 PM CDT... 6 MILES WEST OF MILAN AROUND 115 PM CDT... ROCK ISLAND AND 9 MILES WEST OF MOLINE AROUND 120 PM CDT... THIS INCLUDES INTERSTATE 80 IN ILLINOIS BETWEEN MILE MARKERS 3 AND 4. THIS INCLUDES INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 1 AND 7. THIS INCLUDES INTERSTATE 280 BETWEEN MILE MARKERS 11 AND 18. THE SAFEST PLACE TO BE IN A TORNADO IS IN A BASEMENT OR INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR OF A BUILDING. A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FRIDAY EVENING FOR EASTERN IOWA. LAT...LON 4136 9084 4135 9057 4156 9029 4151 9055 $$
2 follow-up statements
000 WWUS53 KDVN 011821 SVSDVN SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 120 PM CDT FRI JUN 1 2007 ILC161-011845- /O.CON.KDVN.TO.W.0010.000000T0000Z-070601T1845Z/ ROCK ISLAND IL- 120 PM CDT FRI JUN 1 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 145 PM CDT FOR ROCK ISLAND COUNTY... AT 116 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A THUNDERSTORM WITH POSSIBLE TORNADO. THIS TORNADO WAS LOCATED APPROXIMATELY NEAR ROCK ISLAND...MOVING NORTHEAST AT 25 MPH. THE TORNADO WILL BE NEAR... QUAD-CITY AIRPORT AROUND 125 PM CDT... MOLINE AND 6 MILES NORTHWEST OF COAL VALLEY AROUND 130 PM CDT... EAST MOLINE AND SILVIS HEIGHTS AROUND 135 PM CDT... SILVIS...WOODS AIRPORT AND 6 MILES NORTHWEST OF CARBON CLIFF AROUND 140 PM CDT... THIS INCLUDES INTERSTATE 80 IN ILLINOIS BETWEEN MILE MARKERS 3 AND 4. THIS INCLUDES INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 1 AND 7. THIS INCLUDES INTERSTATE 280 BETWEEN MILE MARKERS 11 AND 18. THE SAFEST PLACE TO BE IN A TORNADO IS IN A BASEMENT OR INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR OF A BUILDING. A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FRIDAY EVENING FOR EASTERN IOWA. LAT...LON 4136 9084 4135 9057 4156 9029 4151 9055 $$ 12/50
000 WWUS53 KDVN 011847 SVSDVN SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 147 PM CDT FRI JUN 1 2007 ILC161-011857- /O.EXP.KDVN.TO.W.0010.000000T0000Z-070601T1845Z/ ROCK ISLAND IL- 147 PM CDT FRI JUN 1 2007 ...THE TORNADO WARNING FOR ROCK ISLAND COUNTY EXPIRES AT 145 PM CDT... THE TORNADO THREAT HAS DIMINISHED. THEREFORE THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE. A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT FRIDAY EVENING FOR EASTERN IOWA. LAT...LON 4136 9084 4135 9057 4156 9029 4151 9055 $$ 12/50
The office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 4:03 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 6 more | 5 hr |
| Jun 1, 1:31 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 59 min |
| Jun 1, 1:44 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 47 min |
| Jun 1, 1:50 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 55 min |
| Jun 1, 2:05 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 55 min |
| Jun 1, 2:33 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 57 min |
| Jun 1, 2:36 PM CDT | Tornado Warning | DVN | Jo Daviess | 54 min |
| Jun 1, 3:14 PM CDT | Tornado Warning | DVN | Whiteside | 61 min |
| Jun 1, 3:44 PM CDT | Tornado Warning | DVN | Stephenson | 61 min |
| Jun 1, 4:26 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 64 min |
Nearby
Tornado Warnings in Illinois, 2007Every tornado warning in 2007Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.