Alert archive / Kentucky / Flash Flood Warnings in 2011
Flash Flood Warning 39, NWS Paducah, KY
NWS Paducah, KY issued this flash flood warning at Apr 25, 2011, 11:03 PM CDT for 7 counties in Kentucky; Hardin County, Illinois. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 25, 2011, 11:03 PM CDT (04:03 UTC)
- Expired
- Apr 26, 2011, 3:37 AM CDT
- In force
- 5 hr
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
- Flood severity
- None
Counties Hardin County, IL, Calloway County, KY, Crittenden County, KY, Graves County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, Union County, KY
The radar
The Paducah radar (KPAH), 51 km from the middle of the area, began a volume at 04:05 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
Nashville Metro, TN (KBNA), launched 00:00Z, 4.1 hours before the alert went out and 192 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
- 211 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 1752 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 147 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
508
WGUS53 KPAH 260403
FFWPAH
ILC069-KYC035-055-083-139-143-157-225-261000-
/O.NEW.KPAH.FF.W.0039.110426T0403Z-110426T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
1103 PM CDT MON APR 25 2011
THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A
* FLASH FLOOD WARNING FOR...
UNION COUNTY IN NORTHWEST KENTUCKY...
HARDIN COUNTY IN SOUTHERN ILLINOIS...
CALLOWAY COUNTY IN WESTERN KENTUCKY...
CRITTENDEN COUNTY IN WESTERN KENTUCKY...
GRAVES COUNTY IN WESTERN KENTUCKY...
LIVINGSTON COUNTY IN WESTERN KENTUCKY...
LYON COUNTY IN WESTERN KENTUCKY...
MARSHALL COUNTY IN WESTERN KENTUCKY...
* UNTIL 500 AM CDT TUESDAY.
* AT 1100 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
WIDESPREAD SHOWERS AND THUNDERSTORMS SPREADING SLOWLY EAST ACROSS
EXTREME SOUTHEAST ILLINOIS AND FAR WEST KENTUCKY. THESE SHOWERS AND
STORMS WILL GRADUALLY SPREAD INTO NORTHWEST KENTUCKY AND TOWARD THE
LAND BETWEEN THE LAKES REGION. THUNDERSTORMS WILL LIKELY PRODUCE
ONE TO ONE AND A HALF INCHES OF RAINFALL IN AN HOUR...ESPECIALLY
ALONG THE LEADING EDGE OF THE PRECIPITATION. AFTER THE STRONGEST
STORMS PASS...RAINFALL RATES OF ONE QUARTER TO ONE HALF OF AN INCH
AN HOUR WILL STILL BE POSSIBLE MUCH OF THE NIGHT.
* LOCATIONS IN THE WARNING INCLUDE...
ROSICLARE...MORGANFIELD...MARION...SMITHLAND...EDDYVILLE...
BENTON...MAYFIELD...AND MURRAY
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND. DO NOT DRIVE AROUND ROAD BARRIERS.
&&
LAT...LON 3649 8881 3695 8882 3695 8849 3707 8856
3715 8842 3730 8851 3742 8842 3761 8841
3758 8815 3769 8814 3781 8804 3781 8791
3789 8792 3765 8774 3746 8795 3737 8781
3723 8809 3698 8789 3687 8817 3650 8804
$$2 follow-up statements
609
WGUS73 KPAH 260726
FFSPAH
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
226 AM CDT TUE APR 26 2011
ILC069-KYC035-055-083-139-143-157-225-261000-
/O.CON.KPAH.FF.W.0039.000000T0000Z-110426T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HARDIN IL-UNION KY-CRITTENDEN KY-LIVINGSTON KY-LYON KY-MARSHALL KY-
GRAVES KY-CALLOWAY KY-
226 AM CDT TUE APR 26 2011
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 AM CDT FOR
HARDIN COUNTY IN SOUTHERN ILLINOIS...AND UNION COUNTY IN NORTHWEST
KENTUCKY...AND CALLOWAY...GRAVES...MARSHALL...LYON...LIVINGSTON AND
CRITTENDEN COUNTIES IN WESTERN KENTUCKY...
AT 219 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SHOWERS WERE TAPERING OFF ACROSS THE WARNED AREA. ADDITIONAL
RAINFALL AMOUNTS SHOULD BE AROUND A QUARTER INCH OR LESS...BUT
RUNOFF FROM THE EARLIER HEAVIER RAINFALL MAY CAUSE OR FURTHER
AGGRAVATE ANY FLASH FLOODING PROBLEMS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DO NOT DRIVE AROUND
ROAD BARRIERS.
&&
LAT...LON 3649 8881 3695 8882 3695 8849 3707 8856
3715 8842 3730 8851 3742 8842 3761 8841
3758 8815 3769 8814 3781 8804 3781 8791
3789 8792 3765 8774 3746 8795 3737 8781
3723 8809 3698 8789 3687 8817 3650 8804
$$149
WGUS73 KPAH 260837
FFSPAH
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
337 AM CDT TUE APR 26 2011
ILC069-KYC035-055-083-139-143-157-225-260847-
/O.CAN.KPAH.FF.W.0039.000000T0000Z-110426T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HARDIN IL-UNION KY-CRITTENDEN KY-LIVINGSTON KY-LYON KY-MARSHALL KY-
GRAVES KY-CALLOWAY KY-
337 AM CDT TUE APR 26 2011
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR HARDIN COUNTY IN
SOUTHERN ILLINOIS...AND UNION COUNTY IN NORTHWEST KENTUCKY...AND
CALLOWAY...GRAVES...MARSHALL...LYON...LIVINGSTON AND CRITTENDEN
COUNTIES IN WESTERN KENTUCKY...
RAIN HAS ENDED ACROSS THE WARNED AREA FOR THE EARLY MORNING HOURS.
THEREFORE...THE THREAT OF FLASH FLOODING FROM HEAVY RAIN HAS ENDED
FOR AT LEAST THE NEXT SEVERAL HOURS.
LAT...LON 3649 8881 3695 8882 3695 8849 3707 8856
3715 8842 3730 8851 3742 8842 3761 8841
3758 8815 3769 8814 3781 8804 3781 8791
3789 8792 3765 8774 3746 8795 3737 8781
3723 8809 3698 8789 3687 8817 3650 8804
$$The office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 11:33 PM CDT | Severe Thunderstorm Warning | PAH | Fulton, Graves, Hickman | 42 min |
| Apr 25, 11:49 PM CDT | Severe Thunderstorm Warning | PAH | Graves, Livingston, McCracken, Marshall | 26 min |
| Apr 26, 12:26 AM CDT | Severe Thunderstorm Warning | PAH | Caldwell, Calloway, Christian, Livingston, Lyon, Marshall and 1 more | 49 min |
| Apr 26, 12:32 AM CDT | Flash Flood Warning | PAH | Caldwell, Christian, Daviess, Henderson, Hopkins, McLean and 4 more | 3 hr |
| Apr 26, 12:54 AM CDT | Tornado Warning | PAH | Caldwell, Crittenden, Union, Webster | 36 min |
| Apr 26, 1:02 AM CDT | Severe Thunderstorm Warning | PAH | Caldwell, Christian, Hopkins, Muhlenberg, Todd, Trigg | 43 min |
| Apr 26, 1:20 AM CDT | Severe Thunderstorm Warning | PAH | Daviess, Henderson, Hopkins, McLean, Muhlenberg, Union and 1 more | 40 min |
| Apr 26, 1:49 AM CDT | Severe Thunderstorm Warning | PAH | Henderson | 26 min |
| Apr 26, 3:20 PM CDT | Severe Thunderstorm Warning | PAH | Calloway, Fulton, Graves, Hickman, Marshall | 25 min |
| Apr 26, 3:42 PM CDT | Tornado Warning | PAH | Calloway, Graves, Marshall, Trigg | 48 min |
| Apr 26, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | Caldwell, Christian, Hopkins, Livingston, Lyon, Marshall and 2 more | 43 min |
| Apr 26, 4:08 PM CDT | Tornado Warning | PAH | Caldwell, Crittenden, Livingston, Lyon | 37 min |
| Apr 26, 4:19 PM CDT | Severe Thunderstorm Warning | PAH | Fulton | 41 min |
| Apr 26, 4:26 PM CDT | Tornado Warning | PAH | Caldwell, Christian, Crittenden, Hopkins, Lyon, Muhlenberg and 1 more | 34 min |
| Apr 26, 4:33 PM CDT | Tornado Warning | PAH | Calloway, Trigg | 42 min |
| Apr 26, 4:50 PM CDT | Tornado Warning | PAH | Fulton | 25 min |
| Apr 26, 4:52 PM CDT | Tornado Warning | PAH | Daviess, Hopkins, McLean, Webster | 38 min |
| Apr 26, 5:05 PM CDT | Tornado Warning | PAH | Daviess, Henderson, McLean | 24 min |
| Apr 26, 5:08 PM CDT | Tornado Warning | PAH | Daviess, Hopkins, McLean, Muhlenberg | 37 min |
| Apr 26, 5:10 PM CDT | Tornado Warning | PAH | Fulton, Hickman | 35 min |
| Apr 26, 5:14 PM CDT | Tornado Warning | PAH | Christian, Trigg | 19 min |
| Apr 26, 5:38 PM CDT | Tornado Warning | PAH | Ballard | 11 min |
| Apr 26, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | Daviess | 24 min |
| Apr 26, 5:47 PM CDT | Severe Thunderstorm Warning | PAH | Ballard | 15 min |
| Apr 26, 5:55 PM CDT | Severe Thunderstorm Warning | PAH | Graves, Hickman | 35 min |
| Apr 26, 6:40 PM CDT | Tornado Warning | PAH | Marshall | 35 min |
| Apr 26, 6:43 PM CDT | Severe Thunderstorm Warning | PAH | Graves | 32 min |
| Apr 26, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Graves | 38 min |
| Apr 26, 6:56 PM CDT | Tornado Warning | PAH | Calloway, Lyon, Marshall, Trigg | 49 min |
| Apr 25, 7:23 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 37 min |
| Apr 25, 7:45 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Saline, Williamson | 45 min |
| Apr 25, 10:00 PM CDT | Flash Flood Warning | PAH | Edwards, Gallatin, Wabash, White | 6 hr |
Nearby
Flash Flood Warnings in Kentucky, 2011Flash Flood Warnings in Illinois, 2011Every flash flood warning in 2011
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.