Alert archive / Missouri / River Flood Warnings in 2010

River Flood Warning 75, NWS Kansas City, MO

April 7, 2010Cass County, Henry County, Johnson County, Missouri

NWS Kansas City, MO issued this river flood warning at Apr 7, 2010, 3:28 AM CDT for Cass County, Henry County, Johnson County, Missouri. It took effect at Apr 7, 2010, 11:07 AM CDT. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued: Apr 7, 2010, 3:28 AM CDT (08:28 UTC)
In effect from: Apr 7, 2010, 11:07 AM CDT
Expired: Apr 8, 2010, 4:18 AM CDT
In force: 17 hr
Issued by: NWS Kansas City, MO
Flood severity: Minor

Counties Cass County, MO, Henry County, MO, Johnson County, MO

The radar

The Pleasant Hill radar (KEAX), 34 km from the middle of the area, began a volume at 08:27 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 river

Written for the forecast point Big Creek near Blairstown (BLRM7).

Action stage: 15 ft
Minor stage: 20 ft
Moderate stage: 23 ft
Major stage: 36 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06921720, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Kansas City, MO wrote its last area forecast discussion before this river flood warning went out at Apr 6, 6:41 PM CDT, 8 hours 47 minutes earlier.

Area forecast discussion, Apr 6, 6:41 PM CDT, 8 hours 47 minutes before

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Hazardous weather outlook, Apr 6, 6:08 PM CDT, 9 hours 20 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
608 PM CDT TUE APR 6 2010

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-072315-
ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-
JOHNSON KS-ATCHISON MO-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-
PUTNAM-SCHUYLER-HOLT-ANDREW-DE KALB-DAVIESS-GRUNDY-SULLIVAN-ADAIR-
BUCHANAN-CLINTON-CALDWELL-LIVINGSTON-LINN MO-MACON-PLATTE-CLAY-
RAY-CARROLL-CHARITON-RANDOLPH-JACKSON-LAFAYETTE-SALINE-HOWARD-
CASS-JOHNSON MO-PETTIS-COOPER-BATES-HENRY-
608 PM CDT TUE APR 6 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL
AND WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS.

.DAY ONE...TONIGHT

A SEVERE THUNDERSTORM WATCH CONTINUES UNTIL 10PM FOR AREAS ALONG
AND SOUTH OF A GRANT CITY MISSOURI TO ATCHISON KANSAS LINE AND ALONG
AND NORTH OF A MACON MISSOURI TO BLUE MOUND KANSAS LINE. STRONG TO
SEVERE THUNDERSTORMS HAVE DEVELOPED ALONG A STRONG COLD FRONT
CURRENTLY STRETCHED FROM GRANT CITY MISSOURI TO JUST WEST OF TOPEKA
KANSAS. THE PRIMARY THREATS WITH THESE STORMS CONTINUE TO BE LARGE
HAIL AND DAMAGING WINDS GUSTS. SEVERAL WIND GUSTS OF 60-70 MPH HAVE
BEEN REPORTED ALREADY WITH THE ACTIVITY ACROSS THE KANSAS CITY METRO.
WHILE CHANCES REMAIN LOW...AN ISOLATED TORNADO CANNOT BE RULED OUT
WITH THIS ACTIVITY. THUNDERSTORMS ARE EXPECTED TO GRADUALLY MOVE EAST
WITH A CONTINUED THREAT OF LARGE HAIL AND DAMAGING WINDS THROUGH THE
EVENING HOURS. THUNDERSTORM ACTIVITY SHOULD MOVE OUT OF THE OUTLOOK
AREA DURING THE OVERNIGHT HOURS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NEEDED THROUGH THE REMAINDER OF THE AFTERNOON
AND EVENING FOR AREAS WITHIN THE SEVERE THUNDERSTORM WATCH.

DEROCHE

In the hours before

Local storm report, Apr 6, 9:45 PM CDT, 5 hours 43 minutes before

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Special weather statement, Apr 6, 10:01 PM CDT, 5 hours 27 minutes before

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Special weather statement, Apr 6, 10:07 PM CDT, 5 hours 21 minutes before

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Special weather statement, Apr 6, 11:25 PM CDT, 4 hours 3 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1125 PM CDT TUE APR 6 2010

KSZ057-060-070500-
LINN-MIAMI-
1125 PM CDT TUE APR 6 2010

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN LINN AND SOUTHEASTERN
MIAMI COUNTIES UNTIL MIDNIGHT CDT...

AT 1121 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 8 MILES SOUTHWEST OF PARKER...OR 15 MILES
NORTHWEST OF MOUND CITY...MOVING EAST AT 45 MPH.

PENNY SIZE HAIL...AND WINDS AROUND 50 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3836 9507 3851 9464 3839 9462 3820 9462
      3812 9507

21

Local storm report, Apr 6, 11:33 PM CDT, 3 hours 55 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1133 PM CDT TUE APR 06 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1125 PM     TSTM WND GST     5 S WARRENSBURG         38.69N 93.73W
04/06/2010  E60 MPH          JOHNSON            MO   TRAINED SPOTTER

&&

GAMIS

Special weather statement, Apr 7, 12:06 AM CDT, 3 hours 22 minutes before

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The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 6, 7:35 PM CDT	Special Weather Statement	EAX	Caldwell, Livingston	40 min
Apr 6, 8:15 PM CDT	River Flood Warning	EAX	Clay, Ray	15 hr
Apr 6, 8:51 PM CDT	Special Weather Statement	EAX	Linn	24 min
Apr 6, 8:53 PM CDT	Special Weather Statement	EAX	Carroll	37 min
Apr 6, 9:05 PM CDT	Special Weather Statement	EAX	Lafayette	25 min
Apr 6, 9:11 PM CDT	Severe Thunderstorm Warning	EAX	Carroll, Lafayette, Saline	34 min
Apr 6, 9:28 PM CDT	Severe Thunderstorm Warning	EAX	Carroll, Chariton, Linn, Livingston	32 min
Apr 6, 10:01 PM CDT	Special Weather Statement	EAX	Macon	44 min
Apr 6, 10:07 PM CDT	Special Weather Statement	EAX	Chariton, Randolph	38 min
Apr 6, 11:07 PM CDT	Severe Thunderstorm Warning	EAX	Henry, Johnson	23 min
Apr 6, 11:27 PM CDT	Severe Thunderstorm Warning	EAX	Johnson, Pettis	18 min
Apr 6, 11:43 PM CDT	Severe Thunderstorm Warning	EAX	Johnson, Pettis	32 min
Apr 7, 12:06 AM CDT	Special Weather Statement	EAX	Cooper	24 min
Apr 7, 4:03 AM CDT	River Flood Warning	EAX	Cooper, Saline	4 days
Apr 7, 4:21 AM CDT	River Flood Warning	EAX	Bates, Cass, Henry	35 hr
Apr 7, 5:18 AM CDT	River Flood Warning	EAX	Johnson, Pettis	25 hr
Apr 7, 10:23 AM CDT	River Flood Warning	EAX	Carroll, Lafayette, Saline	24 hr
Apr 7, 10:23 AM CDT	River Flood Warning	EAX	Carroll, Chariton, Saline	33 hr
Apr 7, 12:15 PM CDT	River Flood Warning	EAX	Jackson, Lafayette, Ray	9 hr
Apr 7, 3:45 PM CDT	Severe Thunderstorm Warning	EAX	Clay, Platte	45 min
Apr 7, 4:25 PM CDT	Severe Thunderstorm Warning	EAX	Clay, Jackson	35 min
Apr 7, 4:37 PM CDT	Special Weather Statement	EAX	Ray	23 min
Apr 7, 4:53 PM CDT	River Flood Warning	EAX	Ray	11 hr
Apr 7, 5:03 PM CDT	Special Weather Statement	EAX	Carroll	27 min
Apr 6, 7:53 PM CDT	Special Weather Statement	EAX	Miami	52 min
Apr 6, 9:16 PM CDT	Severe Thunderstorm Warning	EAX	Linn	29 min
Apr 6, 11:25 PM CDT	Special Weather Statement	EAX	Linn	35 min
Apr 7, 3:36 PM CDT	Special Weather Statement	EAX	Wyandotte	24 min
Apr 7, 3:40 PM CDT	Special Weather Statement	EAX	Wyandotte	35 min

Nearby

River Flood Warnings in Missouri, 2010 Every river flood warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.