Alert archive / Illinois / Tornado Warnings in 2012
Tornado Warning 83, NWS Paducah, KY
NWS Paducah, KY issued this tornado warning at Sep 1, 2012, 7:35 PM CDT for McCracken County, Kentucky; Massac County, Pope County, Illinois. It was in force for 25 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
- Sep 1, 2012, 7:35 PM CDT (00:35 UTC)
- Expired
- Sep 1, 2012, 8:00 PM CDT
- In force
- 25 min
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
Counties Massac County, IL, Pope County, IL, McCracken County, KY
The radar
The Paducah radar (KPAH), 22 km from the middle of the area, began a volume at 00:36 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 |
|---|---|---|---|
| Sep 1, 7:40 PM CDT | TSTM WND DMG | Rosebud, IL | SCATTERED TREE LIMBS DOWN. TIME ESTIMATED. |
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 |
|---|---|---|---|
| Sep 1, 1:19 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 0.6 hours before the alert went out and 223 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
- 1909 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 1040 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 160 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 5.5
The text
As transmitted, in the capitals the NWS used until 2016.
989 WFUS53 KPAH 020035 TORPAH ILC127-151-KYC145-020100- /O.NEW.KPAH.TO.W.0083.120902T0035Z-120902T0100Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE PADUCAH KY 735 PM CDT SAT SEP 1 2012 THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A * TORNADO WARNING FOR... MASSAC COUNTY IN SOUTHERN ILLINOIS... CENTRAL POPE COUNTY IN SOUTHERN ILLINOIS... NORTH CENTRAL MCCRACKEN COUNTY IN WESTERN KENTUCKY... * UNTIL 800 PM CDT. * AT 731 PM CDT...RADAR DETECTED A SEVERE THUNDERSTORM WITH A HISTORY OF PRODUCING TORNADOES. THIS DANGEROUS STORM WAS LOCATED NEAR ROUND KNOB...MOVING NORTHEAST AT 35 MPH. * LOCATIONS IN THE WARNED AREA INCLUDE... MAINLY RURAL AREAS OF CENTRAL MASSAC AND CENTRAL POPE COUNTIES. THIS INCLUDES INTERSTATE 24 BETWEEN EXITS 27 AND 37. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS. && LAT...LON 3725 8882 3743 8854 3719 8849 3711 8869 TIME...MOT...LOC 0035Z 235DEG 30KT 3723 8866 $$ !PS
The office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 7:05 PM CDT | Tornado Warning | PAH | Ballard, McCracken | 25 min |
| Sep 1, 7:07 PM CDT | Severe Thunderstorm Warning | PAH | Ballard, Carlisle, Graves, McCracken | 38 min |
| Sep 1, 7:23 PM CDT | Tornado Warning | PAH | McCracken | 22 min |
| Sep 1, 7:34 PM CDT | Areal Flood Warning | PAH | Carlisle, Crittenden, Graves, Livingston, Lyon, McCracken and 1 more | 3 hr |
| Sep 1, 7:48 PM CDT | Severe Thunderstorm Warning | PAH | Crittenden, Livingston, Lyon | 27 min |
| Sep 1, 8:50 PM CDT | Areal Flood Warning | PAH | Daviess, Henderson, McLean, Union, Webster | 3 hr |
| Sep 1, 7:44 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne, White | 31 min |
Nearby
Tornado Warnings in Illinois, 2012Tornado Warnings in Kentucky, 2012Every tornado warning in 2012Tornadoes in 2012
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.