Alert archive / Michigan / Special Weather Statements in 2016

Special Weather Statement, NWS Grand Rapids, MI

July 12, 2016Kent County, Michigan

NWS Grand Rapids, MI issued this special weather statement at Jul 12, 2016, 4:16 PM EDT for Kent County, Michigan. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 12, 2016, 4:16 PM EDT (20:16 UTC)
Expired
Jul 12, 2016, 4:45 PM EDT
In force
29 min
Issued by
NWS Grand Rapids, MI

County Kent County, MI

The radar

The Grand Rapids radar (KGRR), 27 km from the middle of the area, began a volume at 20:15 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

Detroit, MI (KDTX), launched 12:00Z, 8.3 hours before the alert went out and 185 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.

Skew-T log-pSkew-T log-p diagram, Detroit, MI at 12:00Z on 2016-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 56 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 12:00Z on 2016-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -65 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
56 J/kg
Mixed-layer CIN
-161 J/kg
Mixed-layer LCL
1160 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-65 m²/s²
0-3 km storm-relative helicity
-20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 12, 3:22 PM EDT, 54 minutes earlier.

Area forecast discussion, Jul 12, 3:22 PM EDT, 54 minutes before
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Hazardous weather outlook, Jul 12, 4:55 AM EDT, 11 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
455 AM EDT TUE JUL 12 2016

MIZ037>040-043>046-050>052-056>059-064>067-071>074-130830-
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
455 AM EDT TUE JUL 12 2016

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED STRONG TO SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND/OR
LARGE HAIL ARE POSSIBLE THIS AFTERNOON AND EVENING. TORRENTIAL
RAINFALL IS ALSO POSSIBLE WHICH COULD RESULT IN LOCALIZED FLOODING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE
ON WEDNESDAY AFTERNOON AND NIGHT. LOCALLY HEAVY RAINFALL IS ALSO
POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING AS WELL
AS ON WEDNESDAY AFTERNOON AND NIGHT.

LMZ844>849-130830-
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-
455 AM EDT TUE JUL 12 2016

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

.DAY ONE...TODAY AND TONIGHT

WINDS AND WAVES WINDS WILL BE HAZARDOUS TO SMALL CRAFT AND SWIMMERS
NORTH OF WHITEHALL TODAY. ISOLATED STRONG TO SEVERE THUNDERSTORMS
WITH DAMAGING WINDS AND/OR LARGE HAIL ARE POSSIBLE THIS AFTERNOON
AND EVENING. AREAS OF FOG AND HAZE MAY DEVELOP ON LAKE MICHIGAN
TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE
ON WEDNESDAY AFTERNOON AND NIGHT. AREAS OF FOG AND HAZE COULD CREATE
LOW VISIBILITIES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING AS
WELL AS ON WEDNESDAY AFTERNOON AND NIGHT.

MEADE

In the hours before

Local storm report, Jul 12, 10:38 AM EDT, 5 hours 38 minutes before
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Special weather statement, Jul 12, 3:04 PM EDT, 1 hour 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
304 PM EDT TUE JUL 12 2016

MIZ038-039-044-045-051-122000-
MECOSTA MI-OSCEOLA MI-LAKE MI-NEWAYGO MI-MONTCALM MI-
304 PM EDT TUE JUL 12 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 302 PM EDT...DOPPLER RADAR WAS TRACKING A LINE OF THUNDERSTORMS
ALONG A LINE EXTENDING FROM NEAR LUTHER TO NEAR GRANT...AND MOVING
EAST AT 20 MPH.

WIND GUSTS AT LEAST 40 MPH WITH SOME DOWNED TREE LIMBS WILL BE
POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
BIG RAPIDS...          NEWAYGO...             EVART...
WHITE CLOUD...         FREMONT...             REED CITY...
HOWARD CITY...         LAKEVIEW...            GRANT...
MARION...              MORLEY...              MECOSTA...
BARRYTON...            LUTHER...              CANADIAN LAKES...
CROTON...              BRIDGETON...           HIGHLAND...
CHASE...               SAND LAKE...

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 4416 8509 4353 8509 4329 8511 4329 8601
      4417 8571
TIME...MOT...LOC 1902Z 274DEG 17KT 4415 8562 4334 8590

CAS
Special weather statement, Jul 12, 3:13 PM EDT, 1 hour 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
313 PM EDT TUE JUL 12 2016

MIZ050-056-057-121945-
KENT MI-MUSKEGON MI-OTTAWA MI-
313 PM EDT TUE JUL 12 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 312 PM EDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM GRANT TO COOPERSVILLE...
AND MOVING EAST AT 15 MPH.

WIND GUSTS AT LEAST 40 MPH WITH SOME DOWNED TREE LIMBS WILL BE
POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
WALKER...              COOPERSVILLE...
SPARTA...              RAVENNA...             NORTHVIEW...
WRIGHT...              KENT CITY...           CASNOVIA...
COMSTOCK PARK...       SLOCUM...              BAILEY...
MARNE...

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 4329 8593 4329 8558 4300 8566 4304 8599
TIME...MOT...LOC 1912Z 268DEG 14KT 4334 8586 4306 8592

CAS
Special weather statement, Jul 12, 3:57 PM EDT, 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
357 PM EDT TUE JUL 12 2016

MIZ039-040-045-046-051-057-122045-
MECOSTA MI-OSCEOLA MI-KENT MI-MONTCALM MI-CLARE MI-ISABELLA MI-
357 PM EDT TUE JUL 12 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 356 PM EDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR MCBAIN TO 8 MILES
SOUTHWEST OF HOWARD CITY...AND MOVING EAST AT 20 MPH.

WIND GUSTS AT LEAST 40 MPH WITH SOME DOWNED TREE LIMBS WILL BE
POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
BIG RAPIDS...          EVART...               HOWARD CITY...
LAKEVIEW...            MARION...              MORLEY...
MECOSTA...             BARRYTON...            VILLAGE OF LAKE ISAB...
CANADIAN LAKES...      HIGHLAND...            LAKE...
SAND LAKE...           HERSEY...              STANWOOD...
PIERSON...             RODNEY...              LANGSTON...
DIGHTON...             SIX LAKES...

LAT...LON 4416 8480 4328 8513 4329 8556 4358 8556
      4416 8534
TIME...MOT...LOC 1956Z 264DEG 16KT 4415 8526 4331 8560

CAS
Local storm report, Jul 12, 4:10 PM EDT, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
410 PM EDT TUE JUL 12 2016

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

0400 PM     HEAVY RAIN       2 SE HERSEY             43.83N 85.42W
07/12/2016  M0.68 INCH       OSCEOLA            MI   TRAINED SPOTTER

            RAIN FELL IN 25 MINUTES. WIND GUST TO 41 MPH.

&&

EBW
Special weather statement, Jul 12, 4:16 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
416 PM EDT TUE JUL 12 2016

MIZ057-122045-
KENT MI-
416 PM EDT TUE JUL 12 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 416 PM EDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 9 MILES SOUTHWEST OF HOWARD
CITY TO NEAR WALKER...AND MOVING EAST AT 15 MPH.

WIND GUSTS AT LEAST 40 MPH WITH SOME DOWNED TREE LIMBS WILL BE
POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
GRAND RAPIDS...        WYOMING...             KENTWOOD...
WALKER...              EAST GRAND RAPIDS...   ROCKFORD...
SPARTA...              NORTHVIEW...           FOREST HILLS...
GRANDVILLE...          CEDAR SPRINGS...       SAND LAKE...
COMSTOCK PARK...       BELMONT...             CANNONSBURG...

LAT...LON 4329 8567 4329 8535 4292 8553 4293 8578
      4305 8579
TIME...MOT...LOC 2016Z 269DEG 15KT 4329 8557 4296 8576

CAS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 12, 3:04 PM EDTSpecial Weather StatementGRRMecosta, Montcalm, Newaygo, Osceola56 min
Jul 12, 3:13 PM EDTSpecial Weather StatementGRRKent32 min
Jul 12, 3:57 PM EDTSpecial Weather StatementGRRMecosta, Montcalm, Osceola48 min
Jul 12, 4:38 PM EDTSpecial Weather StatementGRRClare, Ionia, Isabella, Kent, Montcalm52 min
Jul 12, 4:41 PM EDTSevere Thunderstorm WarningGRRKent49 min
Jul 12, 4:52 PM EDTSpecial Weather StatementGRRAllegan53 min
Jul 12, 5:05 PM EDTSpecial Weather StatementGRRMontcalm40 min
Jul 12, 5:34 PM EDTSpecial Weather StatementGRRGratiot, Ionia41 min
Jul 12, 6:03 PM EDTSpecial Weather StatementGRRGratiot27 min
Jul 12, 6:12 PM EDTSpecial Weather StatementGRRClinton, Ionia48 min
Jul 12, 6:30 PM EDTSevere Thunderstorm WarningGRRClinton30 min
Jul 12, 6:49 PM EDTSpecial Weather StatementGRRCalhoun, Eaton, Ingham, Jackson56 min
Jul 12, 7:47 PM EDTSpecial Weather StatementGRRIngham, Jackson58 min

Nearby

Special Weather Statements in Michigan, 2016Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.