Alert archive / Wisconsin / Flash Flood Warnings in 2016
Flash Flood Warning 19, NWS La Crosse, WI
NWS La Crosse, WI issued this flash flood warning at Aug 19, 2016, 3:20 AM CDT for Buffalo County, Trempealeau County, Wisconsin. It was in force for 3 hr. 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
- Aug 19, 2016, 3:20 AM CDT (08:20 UTC)
- Expired
- Aug 19, 2016, 6:15 AM CDT
- In force
- 3 hr
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Flood severity
- None
Counties Buffalo County, WI, Trempealeau County, WI
The radar
The La Crosse radar (KARX), 76 km from the middle of the area, began a volume at 08:21 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 |
|---|---|---|---|
| Aug 19, 4:15 AM CDT | FLASH FLOOD | Pleasantville, WI | WATER FROM ELK CREEK REPORTED OVER STATE ROAD 93 NEAR COUNTY ROAD E. STATE ROAD 93 IS CLOSED BETWEEN INDEPENDENCE AND ELEVA. |
| Aug 19, 5:17 AM CDT | FLASH FLOOD | 3 W Mondovi, WI | FLOODING IS OCCURRING ON COUNTY ROAD A WEST OF THE INTERSECTION WITH COUNTY ROAD TT |
| Aug 19, 5:17 AM CDT | FLASH FLOOD | Mondovi, WI | FLOODING IS OCCURRING NEAR THE INTERSECTION OF EAST MAIN STREET AND MEMORIAL DRIVE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 8.3 hours before the alert went out and 175 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
- 185 J/kg
- Mixed-layer CIN
- -378 J/kg
- Mixed-layer LCL
- 2171 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 184 m²/s²
- 0-3 km storm-relative helicity
- 216 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
773
WGUS53 KARX 190820
FFWARX
WIC011-121-191115-
/O.NEW.KARX.FF.W.0019.160819T0820Z-160819T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
320 AM CDT FRI AUG 19 2016
THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHERN TREMPEALEAU COUNTY IN WEST CENTRAL WISCONSIN...
NORTHEASTERN BUFFALO COUNTY IN WEST CENTRAL WISCONSIN...
* UNTIL 615 AM CDT
* AT 313 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. THE RADAR ESTIMATES THAT 2 TO
3 INCHES OF RAIN HAVE ALREADY FALLEN ACROSS NORTHERN TREMPEALEAU
AND NORTHERN BUFFALO COUNTIES. UP TO ANOTHER 2 INCHES OF ADDITIONAL
RAIN IS POSSIBLE THROUGH 6 AM THIS MORNING. FLASH FLOODING IS
EXPECTED TO BEGIN SHORTLY ALONG THE BUFFALO RIVER...ELK CREEK...
AND PIGEON CREEK.
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
MONDOVI...WHITEHALL...BLAIR...INDEPENDENCE...STRUM...ELEVA...GILMANTON...
PIGEON FALLS...CHIMNEY ROCK...THE BORST VALLEY AREA...PLEASANTVILLE...
WALEK KNOB...WICKHAM VALLEY...THE BIG SWAMP AREA...MONDOVI AIRFIELD...
ELK CREEK...SQUARE BLUFF AND LOOKOUT.
EXCESSIVE RAINFALL OVER THE WARNED AREA WILL CAUSE MUD SLIDES NEAR
STEEP TERRAIN. THE MUD SLIDE CAN CONSIST OF ROCK...MUD...VEGETATION AND
OTHER LOOSE MATERIALS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.
&&
LAT...LON 4460 9142 4449 9117 4427 9117 4433 9151
4459 9201
$$
JSB2 follow-up statements
436
WGUS73 KARX 190947
FFSARX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
447 AM CDT FRI AUG 19 2016
WIC011-121-191115-
/O.CON.KARX.FF.W.0019.000000T0000Z-160819T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TREMPEALEAU WI-BUFFALO WI-
447 AM CDT FRI AUG 19 2016
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 615 AM CDT FOR
NORTHERN TREMPEALEAU AND NORTHEASTERN BUFFALO COUNTIES...
AT 440 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS CONTINUING TO
MOVE ACROSS THE WARNED AREA. 3 TO 4 INCHES OF RAIN HAVE FALLEN.
THIS RAIN HAS ALREADY PRODUCED FLASH FLOODING ALONG ELK CREEK AT STATE
ROAD 93 NEAR COUNTY ROAD E. ALSO STATE ROAD 93 IS CURRENTLY CLOSED
BETWEEN INDEPENDENCE AND ELEVA.
ADDITIONAL RAINFALL AMOUNTS OF UP TO 1 INCH ARE POSSIBLE IN
THE WARNED AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.
&&
LAT...LON 4460 9142 4449 9117 4427 9117 4433 9151
4459 9201
$$
JSB255
WGUS73 KARX 191032
FFSARX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
532 AM CDT FRI AUG 19 2016
WIC011-121-191115-
/O.CON.KARX.FF.W.0019.000000T0000Z-160819T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TREMPEALEAU WI-BUFFALO WI-
532 AM CDT FRI AUG 19 2016
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 615 AM CDT FOR
NORTHERN TREMPEALEAU AND NORTHEASTERN BUFFALO COUNTIES...
AT 517 AM CDT...DOPPLER RADAR INDICATED SHOWERS AND THUNDERSTORMS
CONTINUING TO PRODUCE HEAVY RAIN ACROSS THE WARNED AREA. DOPPLER RADAR
ESTIMATES THAT 3 TO 4 INCHES OF RAIN HAS FALLEN BETWEEN MONDOVI AND
WHITEHALL. NUMEROUS ROADS ARE CLOSED IN ALBION...CHIMNEY ROCK...AND
HALE WEST TOWNSHIPS IN NORTHERN TREMPEALEAU COUNTY. IN MONDOVI, FLOODING
IS OCCURRING NEAR THE INTERSECTION OF EAST MAIN STREET AND MEMORIAL DRIVE.
FINALLY FLOODING IS OCCURRING ON COUNTY ROAD A 3.5 MILES WEST OF MONDOVI
PRIOR TO REACHING COUNTY ROAD T T.
ADDITIONAL RAINFALL AMOUNTS OF UP TO 1 INCH ARE POSSIBLE IN THE WARNED AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.
&&
LAT...LON 4460 9142 4449 9117 4427 9117 4433 9151
4459 9201
$$
JSBThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 7:13 PM CDT | Special Weather Statement | ARX | Crawford, Grant, Richland, Vernon | 62 min |
| Aug 18, 7:49 PM CDT | Special Weather Statement | ARX | Grant, Richland | 41 min |
| Aug 19, 12:20 AM CDT | Special Weather Statement | ARX | Pepin | 25 min |
| Aug 19, 1:05 AM CDT | Special Weather Statement | ARX | Jackson | 25 min |
| Aug 19, 1:41 AM CDT | Special Weather Statement | ARX | Jackson, Trempealeau | 34 min |
| Aug 19, 2:29 AM CDT | Special Weather Statement | ARX | Jackson | 61 min |
| Aug 19, 2:57 AM CDT | Special Weather Statement | ARX | La Crosse | 33 min |
| Aug 19, 3:00 AM CDT | Special Weather Statement | ARX | Buffalo | 60 min |
| Aug 19, 3:27 AM CDT | Special Weather Statement | ARX | Buffalo, La Crosse, Trempealeau | 63 min |
| Aug 19, 3:51 AM CDT | Areal Flood Advisory | ARX | Jackson, Monroe | 3 hr |
| Aug 19, 4:09 AM CDT | Areal Flood Advisory | ARX | La Crosse, Monroe | 3 hr |
| Aug 19, 6:12 AM CDT | Areal Flood Warning | ARX | Buffalo, Trempealeau | 3 hr |
| Aug 19, 6:45 AM CDT | Areal Flood Advisory | ARX | Jackson, Monroe | 3 hr |
| Aug 19, 8:57 AM CDT | Areal Flood Warning | ARX | Buffalo, Trempealeau | 3 hr |
| Aug 19, 9:08 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 5 days |
| Aug 19, 9:43 AM CDT | Areal Flood Advisory | ARX | Jackson, Monroe | 3 hr |
| Aug 19, 2:14 PM CDT | Flash Flood Watch | ARX | Adams, Buffalo, Jackson, Juneau, Monroe, Trempealeau | 22 hr |
Nearby
Flash Flood Warnings in Wisconsin, 2016Every flash flood 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.