Alert archive / Michigan / River Flood Advisories in 2012

River Flood Advisory 22, NWS Grand Rapids, MI

March 12, 2012Barry County, Michigan

NWS Grand Rapids, MI issued this river flood advisory at Mar 12, 2012, 9:09 PM EDT for Barry County, Michigan. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Mar 12, 2012, 9:09 PM EDT (01:09 UTC)
Expired: Mar 13, 2012, 11:35 AM EDT
In force: 14 hr
Issued by: NWS Grand Rapids, MI

County Barry County, MI

The radar

The Grand Rapids radar (KGRR), 38 km from the middle of the area, began a volume at 01:12 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 Thornapple River at Hastings (HSTM4). The gauge peaked at 4.44 ft at Mar 14, 2012, 11:00 AM EDT.

Action stage: 5 ft
Minor stage: 7 ft
Moderate stage: 9 ft
Major stage: 10 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04117500, 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 advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Rapids, MI wrote its last area forecast discussion before this river flood advisory went out at Mar 12, 7:45 PM EDT, 1 hour 24 minutes earlier.

Area forecast discussion, Mar 12, 7:45 PM EDT, 1 hour 24 minutes before

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Hazardous weather outlook, Mar 12, 11:07 AM EDT, 10 hours 2 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1107 AM EDT MON MAR 12 2012

MIZ037>040-043>046-050>052-056>059-064>067-071>074-130800-
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
1107 AM EDT MON MAR 12 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TODAY MAINLY BETWEEN 3 PM AND 9
PM. MOVEMENT WILL BE TO THE NORTHEAST AROUND 40 MPH. A FEW OF THESE
STORMS MAY BE SEVERE WITH DAMAGING WIND GUSTS GREATER THAN 60
MPH...ALTHOUGH QUARTER SIZE HAIL AND EVEN AN ISOLATED TORNADO CANNOT
BE RULED OUT. THE PRIMARY THREAT AREA IS SOUTH OF INTERSTATE 96 AND
ESPECIALLY ALONG AND SOUTH OF INTERSTATE 94.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SCATTERED THUNDERSTORMS ARE POSSIBLE WEDNESDAY NIGHT THROUGH
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD BE PREPARED TO SELF-ACTIVATE THIS AFTERNOON AND
EVENING AND RELAY REPORTS TO THE NATIONAL WEATHER SERVICE.

LMZ844>849-130800-
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-
1107 AM EDT MON MAR 12 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

WINDS AND WAVES WILL BE HAZARDOUS TO WATER CRAFT INTO THIS EVENING.
SCATTERED THUNDERSTORMS ARE POSSIBLE WITH THE STRONGEST STORMS
EXPECTED DURING THE LATE AFTERNOON INTO THE EARLY EVENING HOURS.
HAIL...STRONG WINDS AND INCREASED WAVE HEIGHTS ARE EXPECTED AROUND
THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SCATTERED THUNDERSTORMS ARE EXPECTED WEDNESDAY NIGHT THROUGH
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE THIS AFTERNOON INTO THIS EVENING.

TJT

In the hours before

Local storm report, Mar 12, 6:48 PM EDT, 2 hours 21 minutes before

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Local storm report, Mar 12, 7:09 PM EDT, 2 hours before

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Local storm report, Mar 12, 7:11 PM EDT, 1 hour 58 minutes before

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Local storm report, Mar 12, 7:21 PM EDT, 1 hour 48 minutes before

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Local storm report, Mar 12, 7:32 PM EDT, 1 hour 37 minutes before

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Local storm report, Mar 12, 7:33 PM EDT, 1 hour 36 minutes before

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The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 12, 9:09 PM EDT	River Flood Advisory	GRR	Osceola	9 days
Mar 12, 9:09 PM EDT	River Flood Advisory	GRR	Newaygo	7 days
Mar 13, 3:30 PM EDT	River Flood Advisory	GRR	Isabella	30 hr

Nearby

River Flood Advisories in Michigan, 2012 Every river flood advisory 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.