Alert archive / Illinois / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 137, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jul 7, 2016, 8:26 AM CDT for Adams County, Brown County, Pike County, Illinois. It was in force for 34 min. 1 report 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
- Jul 7, 2016, 8:26 AM CDT (13:26 UTC)
- Expired
- Jul 7, 2016, 9:00 AM CDT
- In force
- 34 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Adams County, IL, Brown County, IL, Pike County, IL
The radar
The Lincoln radar (KILX), 117 km from the middle of the area, began a volume at 13:30 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 |
|---|---|---|---|
| Jul 7, 8:46 AM CDT | TSTM WND DMG | Ripley, IL | TREES DOWN IN THE AREA. |
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 |
|---|---|---|---|
| Jul 7, 6:01 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 1.4 hours before the alert went out and 179 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
- 97 J/kg
- Mixed-layer CIN
- -496 J/kg
- Mixed-layer LCL
- 1409 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -27 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
778
WUUS53 KLSX 071326
SVRLSX
ILC001-009-149-071400-
/O.NEW.KLSX.SV.W.0137.160707T1326Z-160707T1400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
826 AM CDT THU JUL 7 2016
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN PIKE COUNTY IN WEST CENTRAL ILLINOIS...
EASTERN ADAMS COUNTY IN WEST CENTRAL ILLINOIS...
BROWN COUNTY IN WEST CENTRAL ILLINOIS...
* UNTIL 900 AM CDT
* AT 826 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 7 MILES NORTHEAST OF CLAYTON TO 6 MILES NORTHWEST OF
PITTSFIELD...MOVING EAST AT 40 MPH.
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES.
* LOCATIONS IMPACTED INCLUDE...
MOUNT STERLING...BARRY...GRIGGSVILLE...CLAYTON...GOLDEN...
BEVERLY...BUCKHORN...LA GRANGE...KINGSTON...VERSAILLES...PERRY...
BAYLIS...CHAMBERSBURG...NEW SALEM...MOUND STATION...RIPLEY...
LA PRAIRIE...VALLEY CITY...COOPERTOWN AND CHATTON.
THIS INCLUDES INTERSTATE 72 BETWEEN EXITS 31 AND 35.
THIS ALSO INCLUDES SILOAM SPRINGS STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 4019 9091 4011 9091 4010 9070 4009 9070
4008 9067 4005 9068 4002 9063 4003 9061
4001 9062 4000 9060 3998 9060 3999 9052
3997 9051 3992 9054 3988 9058 3983 9057
3971 9065 3965 9061 3968 9103 4019 9104
TIME...MOT...LOC 1326Z 273DEG 34KT 4011 9087 3968 9090
HAIL...0.75IN
WIND...60MPH
$$
GLASS1 follow-up statement
722
WWUS53 KLSX 071356
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
856 AM CDT THU JUL 7 2016
ILC001-009-149-071406-
/O.EXP.KLSX.SV.W.0137.000000T0000Z-160707T1400Z/
PIKE IL-ADAMS IL-BROWN IL-
856 AM CDT THU JUL 7 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN PIKE...EASTERN
ADAMS AND BROWN COUNTIES IN WEST CENTRAL ILLINOIS WILL EXPIRE AT 900
AM CDT...
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THESE THUNDERSTORMS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 PM CDT FOR
WEST CENTRAL ILLINOIS.
LAT...LON 4019 9091 4011 9091 4010 9070 4009 9070
4008 9067 4005 9068 4002 9063 4003 9061
4001 9062 4000 9060 3998 9060 3999 9052
3997 9051 3992 9054 3988 9058 3983 9057
3971 9065 3965 9061 3968 9103 4019 9104
TIME...MOT...LOC 1355Z 273DEG 34KT 4011 9087 3968 9090
$$
GLASSThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 3:55 AM CDT | Dense Fog Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 3 hr |
| Jul 7, 7:32 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 58 min |
| Jul 7, 7:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 61 min |
| Jul 7, 9:04 AM CDT | Special Weather Statement | LSX | Monroe | 41 min |
| Jul 7, 11:34 AM CDT | Special Weather Statement | LSX | Marion | 26 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2016Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.