Alert archive / Missouri / Flash Flood Warnings in 2017
Flash Flood Warning 19, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood warning at Jul 27, 2017, 1:36 AM CDT for Clay County, Jackson County, Platte County, Missouri; Leavenworth County, Wyandotte County, Kansas. It was in force for 7 hr. 2 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
- Jul 27, 2017, 1:36 AM CDT (06:36 UTC)
- Expired
- Jul 27, 2017, 8:30 AM CDT
- In force
- 7 hr
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Leavenworth County, KS, Wyandotte County, KS, Clay County, MO, Jackson County, MO, Platte County, MO
The radar
The Pleasant Hill radar (KEAX), 56 km from the middle of the area, began a volume at 06:36 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 |
|---|---|---|---|
| Jul 27, 2:29 AM CDT | FLASH FLOOD | 2 E Kansas City, MO | WATER RESCUE AT 12TH AND JACKSON. 2 OCCUPANTS IN VEHICLE. |
| Jul 27, 5:45 AM CDT | FLASH FLOOD | 1 Ese Levasy, MO | US 24 CLOSED AT JACKSON LAFAYETTE COUNTY LINE DUE TO FLOODING. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Topeka, KS (KFOE), launched 00:00Z, 6.6 hours before the alert went out and 97 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
- 787 J/kg
- Mixed-layer CIN
- -157 J/kg
- Mixed-layer LCL
- 1122 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 464 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.6
The text
As transmitted.
603
WGUS53 KEAX 270636
FFWEAX
KSC103-209-MOC047-095-165-271330-
/O.NEW.KEAX.FF.W.0019.170727T0636Z-170727T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
136 AM CDT THU JUL 27 2017
The National Weather Service in Pleasant Hill has issued a
* Flash Flood Warning for...
Northern Wyandotte County in northeastern Kansas...
Northern Leavenworth County in northeastern Kansas...
Clay County in west central Missouri...
Platte County in west central Missouri...
Central Jackson County in west central Missouri...
* Until 830 AM CDT Thursday
* At 133 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Areas just north of downtown
Kansas City saw close to 6 inches of rain from a previous round of
storms. Additional rainfall amounts of 2 to 4 inches are possible
through the night. Flash flooding is occurring or expected to
begin shortly. This warning replaces the flash flood warning that
was already in effect for this area.
* Some locations that will experience flooding include...
Kansas City, Independence, Lee's Summit, Blue Springs, Leavenworth,
Liberty, Gladstone, Grain Valley, Lansing, Excelsior Springs,
Smithville, Kearney, Oak Grove, Parkville, Platte City, North
Kansas City, Sugar Creek, Buckner, Riverside and Weatherby Lake.
This includes the following highways...
Interstate 70 in Missouri between mile markers 0 and 29.
Interstate 70 in Kansas between mile markers 422 and 423.
Interstate 35 in Missouri between mile markers 2 and 26.
Interstate 29 between mile markers 0 and 27.
Interstate 635 between mile markers 5 and 12.
Interstate 470 between mile markers 15 and 16.
Interstate 435 between mile markers 15 and 62.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.
&&
LAT...LON 3942 9497 3950 9487 3934 9421 3921 9421
3921 9417 3918 9419 3914 9410 3892 9411
3909 9460 3920 9517 3942 9518
$$
CDB2 follow-up statements
743
WGUS73 KEAX 270829
FFSEAX
Flash Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
329 AM CDT THU JUL 27 2017
KSC103-209-MOC047-095-165-271330-
/O.CON.KEAX.FF.W.0019.000000T0000Z-170727T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Wyandotte KS-Leavenworth KS-Clay MO-Platte MO-Jackson MO-
329 AM CDT THU JUL 27 2017
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 AM CDT FOR
NORTHERN WYANDOTTE...NORTHERN LEAVENWORTH...CLAY...PLATTE AND CENTRAL
JACKSON COUNTIES...
At 326 AM CDT, Doppler radar and automated rain gauges indicate that
as much as 7 inches of rain has fallen just north of downtown Kansas
City as well as much of northeastern Jackson County including the
Buckner and Levasy areas. The heaviest rain has moved out of the
warning area but excessive runoff will continue to lead to flash
flooding throughout the warned area.
Some locations that will experience flooding include...
Kansas City, Independence, Lee's Summit, Blue Springs, Leavenworth,
Liberty, Gladstone, Grain Valley, Lansing, Excelsior Springs,
Smithville, Kearney, Oak Grove, Parkville, Platte City, North Kansas
City, Sugar Creek, Buckner, Riverside and Weatherby Lake.
This includes the following highways... Interstate 70 in Missouri
between mile markers 0 and 29.
Interstate 70 in Kansas between mile markers 422 and 423.
Interstate 35 in Missouri between mile markers 2 and 26.
Interstate 29 between mile markers 0 and 27.
Interstate 635 between mile markers 5 and 12.
Interstate 470 between mile markers 15 and 16.
Interstate 435 between mile markers 15 and 62.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.
&&
LAT...LON 3942 9497 3950 9487 3934 9421 3921 9421
3921 9417 3918 9419 3914 9410 3892 9411
3909 9460 3920 9517 3942 9518
$$
CDB772
WGUS73 KEAX 271114
FFSEAX
Flash Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
614 AM CDT THU JUL 27 2017
KSC103-209-MOC047-095-165-271330-
/O.CON.KEAX.FF.W.0019.000000T0000Z-170727T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Wyandotte KS-Leavenworth KS-Clay MO-Platte MO-Jackson MO-
614 AM CDT THU JUL 27 2017
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 AM CDT FOR
NORTHERN WYANDOTTE...NORTHERN LEAVENWORTH...CLAY...PLATTE AND CENTRAL
JACKSON COUNTIES...
At 612 AM CDT, Flash flooding is occurring. Do not drive into flood
waters. Radar estimates and rain gauges show between 3 and 6 inches
of rain fell across the warned area. The rain has ended but flash
flooding is ongoing.
Some locations that will experience flooding include...
Kansas City, Independence, Lee's Summit, Blue Springs, Leavenworth,
Liberty, Gladstone, Grain Valley, Lansing, Excelsior Springs,
Smithville, Kearney, Oak Grove, Parkville, Platte City, North Kansas
City, Sugar Creek, Buckner, Riverside and Weatherby Lake.
This includes the following highways...
Interstate 70 in Missouri between mile markers 0 and 29.
Interstate 70 in Kansas between mile markers 422 and 423.
Interstate 35 in Missouri between mile markers 2 and 26.
Interstate 29 between mile markers 0 and 27.
Interstate 635 between mile markers 5 and 12.
Interstate 470 between mile markers 15 and 16.
Interstate 435 between mile markers 15 and 62.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.
&&
LAT...LON 3942 9497 3950 9487 3934 9421 3921 9421
3921 9417 3918 9419 3914 9410 3892 9411
3909 9460 3920 9517 3942 9518
$$
CDBThe office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 9:13 PM CDT | Areal Flood Advisory | EAX | Clay, Platte | 3 hr |
| Jul 26, 9:50 PM CDT | Flash Flood Warning | EAX | Clay, Jackson, Platte | 4 hr |
| Jul 26, 11:01 PM CDT | Flash Flood Warning | EAX | Clay, Jackson, Ray | 3 hr |
| Jul 27, 1:09 AM CDT | Special Weather Statement | EAX | Pettis | 51 min |
| Jul 27, 1:32 AM CDT | Flash Flood Warning | EAX | Johnson, Lafayette, Pettis, Ray, Saline | 7 hr |
| Jul 27, 2:27 AM CDT | Flash Flood Warning | EAX | Jackson | 6 hr |
| Jul 27, 2:49 AM CDT | River Flood Warning | EAX | Jackson | 28 hr |
| Jul 27, 2:49 AM CDT | River Flood Warning | EAX | Jackson | 33 hr |
| Jul 27, 3:11 AM CDT | Flash Flood Warning | EAX | Cass, Johnson | 6 hr |
| Jul 27, 3:37 AM CDT | River Flood Warning | EAX | Jackson | 25 hr |
| Jul 27, 3:39 AM CDT | River Flood Warning | EAX | Johnson, Pettis | 53 hr |
| Jul 27, 3:39 AM CDT | River Flood Warning | EAX | Cooper, Saline | 6 days |
| Jul 27, 4:33 AM CDT | Flash Flood Warning | EAX | Bates, Cass, Henry | 4 hr |
| Jul 27, 4:37 AM CDT | River Flood Warning | EAX | Jackson | 28 hr |
| Jul 27, 4:37 AM CDT | River Flood Warning | EAX | Jackson | 30 hr |
| Jul 27, 4:54 AM CDT | River Flood Warning | EAX | Jackson | 36 hr |
| Jul 27, 5:37 AM CDT | River Flood Warning | EAX | Clay, Platte | 27 hr |
| Jul 27, 5:51 AM CDT | Flash Flood Warning | EAX | Bates | 4 hr |
| Jul 27, 6:30 AM CDT | River Flood Warning | EAX | Clay, Ray | 29 hr |
| Jul 27, 7:23 AM CDT | River Flood Warning | EAX | Cass, Henry, Johnson | 3 days |
| Jul 27, 7:23 AM CDT | River Flood Warning | EAX | Jackson | 34 hr |
| Jul 27, 7:41 AM CDT | River Flood Warning | EAX | Jackson | 34 hr |
| Jul 27, 7:41 AM CDT | River Flood Warning | EAX | Jackson | 34 hr |
| Jul 27, 7:41 AM CDT | River Flood Warning | EAX | Jackson | 17 hr |
| Jul 27, 7:41 AM CDT | River Flood Warning | EAX | Jackson | 37 hr |
| Jul 27, 7:41 AM CDT | River Flood Warning | EAX | Jackson | 37 hr |
| Jul 27, 7:54 AM CDT | River Flood Warning | EAX | Bates, Cass, Henry | 4 days |
| Jul 27, 8:17 AM CDT | Flash Flood Warning | EAX | Clay, Jackson, Johnson, Lafayette, Platte, Ray | 3 hr |
| Jul 27, 8:55 AM CDT | Areal Flood Warning | EAX | Bates, Cass, Johnson | 5 hr |
| Jul 27, 9:19 AM CDT | River Flood Warning | EAX | Carroll, Lafayette, Saline | 62 hr |
| Jul 27, 9:19 AM CDT | River Flood Warning | EAX | Carroll, Chariton, Saline | 66 hr |
| Jul 27, 9:35 AM CDT | Areal Flood Warning | EAX | Bates | 4 hr |
| Jul 27, 10:55 AM CDT | Areal Flood Warning | EAX | Cass, Clay, Jackson, Johnson, Lafayette, Platte and 1 more | 3 hr |
| Jul 27, 1:43 PM CDT | Areal Flood Warning | EAX | Clay, Jackson, Platte | 9 hr |
| Jul 27, 1:46 PM CDT | Areal Flood Warning | EAX | Bates, Cass, Johnson, Lafayette, Ray | 48 hr |
| Jul 27, 3:01 AM CDT | River Flood Warning | EAX | Johnson | 27 hr |
| Jul 27, 7:52 AM CDT | Flash Flood Warning | EAX | Linn | 3 hr |
Nearby
Flash Flood Warnings in Missouri, 2017Flash Flood Warnings in Kansas, 2017Every flash flood warning in 2017
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.