Alert archive / Michigan / Winter Storm Warnings in 2008

Winter Storm Warning 7, NWS Grand Rapids, MI

November 30, 200823 counties in Michigan

NWS Grand Rapids, MI issued this winter storm warning at Nov 30, 2008, 3:48 AM EST for 23 counties in Michigan. It took effect at Nov 30, 2008, 12:00 PM EST. It was in force for 31 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 30, 2008, 3:48 AM EST (08:48 UTC)
In effect from
Nov 30, 2008, 12:00 PM EST
Expired
Dec 1, 2008, 7:00 PM EST
In force
31 hr
Issued by
NWS Grand Rapids, MI
All 23 counties

Allegan County, MI, Barry County, MI, Calhoun County, MI, Clare County, MI, Clinton County, MI, Eaton County, MI, Gratiot County, MI, Ingham County, MI, Ionia County, MI, Isabella County, MI, Jackson County, MI, Kalamazoo County, MI, Kent County, MI, Lake County, MI, Mason County, MI, Mecosta County, MI, Montcalm County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Osceola County, MI, Ottawa County, MI, Van Buren County, MI

The radar

The Grand Rapids radar (KGRR), 27 km from the middle of the area, began a volume at 08:52 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

TimeReportWhereRemark
Nov 30, 1:49 PM ESTSNOW 21 N Wattles Park, MISPOTTER MEASURED 2.0 INCHES OF SNOW THROUGH APPROXIMATELY 150PM.
Nov 30, 2:10 PM ESTSNOW 1.26 Wnw Lansing, MISNOWFALL OF 1.2 INCHES WAS MEASURED IN DELTA TOWNSHIP.
Nov 30, 2:45 PM ESTSNOW 1.62 Nw Holt, MISNOWFALL STARTED BETWEEN 1130AM AND 1145AM THIS MORNING.
Nov 30, 3:26 PM ESTSNOW 1.6St. Johns, MISNOWFALL FROM 11 AM TO 3 PM.
Nov 30, 3:30 PM ESTSNOW 2.5Ssw Haslett, MISNOWFALL FROM 11 AM TO 3 PM.
Nov 30, 3:36 PM ESTSNOW 2.2East Grand Rapids, MISNOWFALL FROM 11 AM TO 330 PM.
Nov 30, 4:12 PM ESTSNOW 2.43 Sw Kentwood, MISNOWFALL FROM 11 AM TO 4 PM.
Nov 30, 4:19 PM ESTSNOW 1.9Grandville, MISNOWFALL FROM 11 AM TO 4 PM.
Nov 30, 4:40 PM ESTSNOW 2.1Ada, MISNOWFALL FROM 11 AM TO 430 PM.
Nov 30, 4:41 PM ESTSNOW 2.4Byron Center, MISNOWFALL FROM 11 AM TO 415 PM.
Nov 30, 5:35 PM ESTSNOW 2.5Ese Breckenridge, MI
Nov 30, 5:35 PM ESTSNOW 2.5Mount Pleasant, MI
Nov 30, 6:07 PM ESTSNOW 4Greenville, MISNOWFALL FROM 11 AM TO 6 PM.
Nov 30, 6:16 PM ESTSNOW 2Kalamazoo, MISNOWFALL FROM 11 AM TO 6 PM.
Nov 30, 6:17 PM ESTSNOW 2.62 Nnw Caledonia, MISNOWFALL FROM 1140 AM THROUGH 540 PM.
Nov 30, 6:17 PM ESTSNOW 31 Nw Greenville, MISNOWFALL FROM 11 AM THROUGH 6 PM.
Nov 30, 6:45 PM ESTSNOW 1.52 Wnw Jenison, MISNOWFALL FROM 11 AM THROUGH 630 PM.
Nov 30, 6:46 PM ESTSNOW 2.42 Nw Holt, MISNOWFALL FROM 11 AM THROUGH 630 PM.
Nov 30, 6:46 PM ESTSNOW 2.6St. Johns, MITOTAL SNOWFALL FROM 11 AM THROUGH 630 PM.
Nov 30, 7:02 PM ESTSNOW 0.4Muskegon, MISNOWFALL FROM 11 AM THROUGH 7 PM.
Nov 30, 7:02 PM ESTSNOW 1.8Lansing, MISNOWFALL TOTAL FROM 11 AM THROUGH 7 PM.
Nov 30, 7:02 PM ESTSNOW 2.5Grand Rapids, MISNOWFALL FROM 11 AM THROUGH 7 PM.
Nov 30, 7:23 PM ESTSNOW 0.5Hesperia, MISNOW BEGAN AT 5 PM. SNOW TOTAL THROUGH 7 PM.
Nov 30, 7:32 PM ESTSNOW 3.12 Ne Okemos, MISNOW TOTAL FROM 11 AM THROUGH 730 PM.
Nov 30, 8:13 PM ESTSNOW 33 S Haslett, MISNOWFALL IN THE PAST 8 HOURS.
Nov 30, 8:46 PM ESTSNOW 2.51 Ese Burnips, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:46 PM ESTSNOW 3Grandville, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:46 PM ESTSNOW 3.8Dorr, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:46 PM ESTSNOW 4.5Wayland, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:46 PM ESTSNOW 5Gun Lake, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:54 PM ESTSNOW 1Paw Paw, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 8:54 PM ESTSNOW 25 Nw Mason, MISNOWFALL TOTAL FROM 11 AM THROUGH 8 PM.
Nov 30, 9:00 PM ESTSNOW 24 E Battle Creek, MISNOWFALL FROM 11 AM THROUGH 8 PM.
Nov 30, 9:08 PM ESTSNOW 3.42 W Ada, MISNOWFALL TOTAL FROM NOON THROUGH 9 PM.
Nov 30, 9:13 PM ESTSNOW 2.81 Ne Mount Pleasant, MISNOWFALL TOTAL FROM 130 PM THROUGH 9 PM.
Nov 30, 9:15 PM ESTSNOW 4.6East Grand Rapids, MISNOWFALL TOTAL FROM 11 AM THROUGH 9 PM.
Nov 30, 9:18 PM ESTSNOW 3.6St. Johns, MISNOW TOTAL THROUGH 9 PM.
Nov 30, 9:19 PM ESTSNOW 21 Sse Big Rapids, MISNOWFALL TOTAL FROM 330 PM THROUGH 9 PM.
Nov 30, 9:24 PM ESTSNOW 4Ese Breckenridge, MISNOWFALL TOTAL FROM 4 PM THROUGH 9 PM.
Nov 30, 10:07 PM ESTSNOW 3Wayland, MI
Nov 30, 11:09 PM ESTSNOW 3.5Mount Pleasant, MI
Nov 30, 11:41 PM ESTSNOW 3.5Grandville, MI
Nov 30, 11:41 PM ESTSNOW 4.42 Ne Bath, MI
Dec 1, 12:15 AM ESTSNOW 4.12 W Ada, MISNOWFALL FROM NOON TO MIDNIGHT.
Dec 1, 12:59 AM ESTSNOW 3.4East Grand Rapids, MISNOWFALL FROM NOON THROUGH 1230 AM.
Dec 1, 3:26 AM ESTSNOW 1.5Plainwell, MI
Dec 1, 3:26 AM ESTSNOW 5Haslett, MI
Dec 1, 4:00 AM ESTSNOW 39 E White Cloud, MI24 HOUR SNOWFALL.
Dec 1, 4:45 AM ESTSNOW 5.54 Ene Grand Rapids, MISTORM TOTAL SNOWFALL.
Dec 1, 4:46 AM ESTSNOW 55 Ssw Middleville, MISTORM TOTAL SNOWFALL.
Dec 1, 4:46 AM ESTSNOW 6.51 Wsw Grattan, MISTORM TOTAL SNOWFALL.
Dec 1, 4:51 AM ESTSNOW 5.5Hastings, MISTORM TOTAL SNOWFALL.
Dec 1, 5:00 AM ESTSNOW 2.36 Nnw Scottville, MISTORM TOTAL SNOWFALL.
Dec 1, 5:15 AM ESTSNOW 5.5Breckenridge, MISTORM TOTAL SNOWFALL.
Dec 1, 5:30 AM ESTSNOW 5.5Breckenridge, MISTORM TOTAL SNOWFALL. SNOWFALL TOTAL IS FROM 300PM SUNDAY TO 530AM THIS MORNING.
Dec 1, 5:37 AM ESTSNOW 6.54 Wsw Cannonsburg, MISTORM TOTAL SNOWFALL RECORDED THROUGH APPROXIMATELY 530AM.
Dec 1, 5:45 AM ESTSNOW 76 E Crystal, MISTORM TOTAL SNOWFALL THROUGH APPROXIMATELY 545AM.
Dec 1, 5:48 AM ESTSNOW 35 N Muskegon, MISNOWFALL TOTAL FROM 235PM SUNDAY THROUGH APPROXIMATELY 5AM THIS MORNING IN DALTON TOWNSHIP.
Dec 1, 5:50 AM ESTSNOW 3Paris, MISNOWFALL TOTAL OF 24 HOUR DURATION ENDING APPROXIMATELY 550AM.
Dec 1, 5:50 AM ESTSNOW 3.5Rodney, MISNOWFALL TOTAL OF 24 HOUR DURATION ENDING APPROXIMATELY 550AM.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 8.8 hours before the alert went out and 165 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 00:00Z on 2008-11-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2008-11-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1331 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
32 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS43 KGRR 300848
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
348 AM EST SUN NOV 30 2008

...WINTER STORM WARNING IN EFFECT...

.TRAVEL CONDITIONS ACROSS SOUTHWEST LOWER MICHIGAN WILL
DETERIORATE THIS AFTERNOON AND CONTINUE TONIGHT. SNOW...HEAVY AT
TIMES...WILL REDUCE VISIBILITIES TO UNDER A MILE AT TIMES. TOTAL
ACCUMULATIONS OF 6 TO 8 INCHES ARE EXPECTED BY MONDAY AFTERNOON. 

MIZ037>040-043>046-050>052-056>059-064>067-071>074-301700-
/O.UPG.KGRR.WS.A.0011.081130T1700Z-081201T2100Z/
/O.NEW.KGRR.WS.W.0007.081130T1700Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS...
HOLLAND...HASTINGS...CHARLOTTE...LANSING...SOUTH HAVEN...
KALAMAZOO...BATTLE CREEK...JACKSON
348 AM EST SUN NOV 30 2008

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 4 PM EST
MONDAY...

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM NOON TODAY
TO 4 PM EST MONDAY. THIS IS AN UPGRADE FROM THE WINTER STORM WATCH.

SNOW WILL DEVELOP LATE THIS MORNING ACROSS SOUTHERN LOWER MICHIGAN
AND SPREAD NORTH THROUGH THE DAY. THE SNOW IS EXPECTED TO BECOME
MODERATE TO HEAVY AT TIMES WHICH WILL REDUCE VISIBILITIES TO UNDER
AT MILE. ROADS ARE EXPECTED TO BECOME SNOW COVERED AND SLIPPERY.
THE SNOW WILL CONTINUE OVERNIGHT AND DIMINISH MONDAY AFTERNOON.
TOTAL ACCUMULATIONS IN THE 6 TO 8 INCH RANGE ARE EXPECTED FROM
NOON TODAY THROUGH NOON MONDAY.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.



$$
8 follow-up statements
000 
WWUS43 KGRR 301530
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1030 AM EST SUN NOV 30 2008

...WINTER STORM WARNING IN EFFECT...

.TRAVEL CONDITIONS ACROSS SOUTHWEST LOWER MICHIGAN WILL
DETERIORATE THIS AFTERNOON AND CONTINUE TONIGHT. SNOW...HEAVY AT
TIMES...WILL REDUCE VISIBILITIES TO UNDER A MILE AT TIMES. TOTAL
ACCUMULATIONS OF 6 TO 8 INCHES ARE EXPECTED BY MONDAY AFTERNOON.

MIZ037>040-043>046-050>052-056>059-064>067-071>074-302330-
/O.CON.KGRR.WS.W.0007.081130T1700Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS...
HOLLAND...HASTINGS...CHARLOTTE...LANSING...SOUTH HAVEN...
KALAMAZOO...BATTLE CREEK...JACKSON
1030 AM EST SUN NOV 30 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST MONDAY...

SNOW WILL DEVELOP NORTHWARD TO I 96 BY NOON TODAY. THE SNOW WILL
CONTINUE TO TRACK NORTH REACHING ROUTE 10 BY MID AFTERNOON. THE
SNOW IS EXPECTED TO BECOME MODERATE TO HEAVY AT TIMES WHICH WILL
REDUCE VISIBILITIES TO UNDER AT MILE. ROADS ARE EXPECTED TO BECOME
SNOW COVERED AND SLIPPERY. THE SNOW WILL CONTINUE OVERNIGHT AND
DIMINISH MONDAY AFTERNOON. TOTAL ACCUMULATIONS IN THE 6 TO 8 INCH
RANGE ARE EXPECTED FROM NOON TODAY THROUGH NOON MONDAY.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$
000 
WWUS43 KGRR 302039
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
339 PM EST SUN NOV 30 2008

...WINTER STORM WARNING IN EFFECT...

.TRAVEL CONDITIONS ACROSS SOUTHWEST LOWER MICHIGAN WILL
CONTINUE TO DETERIORATE TONIGHT. SNOW...HEAVY AT TIMES...WILL
REDUCE VISIBILITIES TO UNDER A HALF MILE AT TIMES. TOTAL
ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED BY MONDAY AFTERNOON.

MIZ037>040-043>046-050>052-056>059-064>067-071>074-010445-
/O.CON.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS...
HOLLAND...HASTINGS...CHARLOTTE...LANSING...SOUTH HAVEN...
KALAMAZOO...BATTLE CREEK...JACKSON
339 PM EST SUN NOV 30 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST MONDAY...

THE SNOW WILL BE HEAVY AT TIMES THROUGH TONIGHT. WHILE A BREAK IN
THE HEAVIER SNOW COULD OCCUR SOUTH OF INTERSTATE 96 THIS
EVENING...BY MIDNIGHT THE SNOW SHOULD INCREASE IN INTENSITY ONCE
AGAIN. THE SNOW WILL PERSIST INTO MONDAY...BEFORE TAPERING OFF IN
THE AFTERNOON OR EVENING. SNOWFALL RATES IN THE HEAVIER BANDS COULD
REACH AN INCH PER HOUR.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

$$
000 
WWUS43 KGRR 302342
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
642 PM EST SUN NOV 30 2008

...MORE SNOW ON THE WAY...

.HAZARDOUS TRAVEL CONDITIONS ARE ANTICIPATED ACROSS SOUTHWEST
LOWER MICHIGAN OVERNIGHT INTO MONDAY. MODERATE TO HEAVY SNOW
MAINLY NORTH OF I-96 WILL REDUCE VISIBILITIES TO UNDER A HALF MILE
AT TIMES. TOTAL ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED BY
MONDAY AFTERNOON ACROSS THAT AREA. ADDITIONAL SNOW ACCUMULATIONS
OF ONLY AN INCH OR TWO ARE ANTICIPATED OVERNIGHT INTO MONDAY
ACROSS OUR SOUTHERN COUNTIES THROUGH MONDAY AFTERNOON.

MIZ064>067-071>074-010745-
/O.CAN.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
/O.NEW.KGRR.WW.Y.0011.081130T2342Z-081201T2100Z/
ALLEGAN-BARRY-EATON-INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...HOLLAND...HASTINGS...CHARLOTTE...
LANSING...SOUTH HAVEN...KALAMAZOO...BATTLE CREEK...JACKSON
642 PM EST SUN NOV 30 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM EST MONDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT UNTIL 4 PM EST
MONDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

LIGHT SNOW WILL REDEVELOP LATE TONIGHT AND CONTINUE INTO MONDAY
MORNING AND AFTERNOON BEFORE ENDING. ADDITIONAL SNOW ACCUMULATIONS
OF AROUND AN INCH OR TWO ARE ANTICIPATED BY MONDAY AFTERNOON. 

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

MIZ037>040-043>046-050>052-056>059-010745-
/O.CON.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS
642 PM EST SUN NOV 30 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST MONDAY...

SNOW WILL BE HEAVY AT TIMES OVERNIGHT PARTICULARLY NORTH OF 
INTERSTATE 96. STORM TOTAL SNOW ACCUMULATIONS OF 5 TO 9 INCHES
ARE ANTICIPATED BY MONDAY AFTERNOON. HIGHER END AMOUNTS WITHIN
THAT RANGE ARE MOST LIKELY NORTH OF THE I-96 CORRIDOR. SNOW WILL 
LINGER INTO MONDAY AFTERNOON BEFORE GRADUALLY ENDING MONDAY NIGHT.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

LAURENS
000 
WWUS43 KGRR 010407
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1107 PM EST SUN NOV 30 2008

...WINTER WEATHER CONTINUES...

.HAZARDOUS TRAVEL CONDITIONS ARE ANTICIPATED ACROSS SOUTHWEST
LOWER MICHIGAN OVERNIGHT INTO MONDAY. MODERATE TO HEAVY SNOW
MAINLY NORTH OF I-96 WILL REDUCE VISIBILITIES TO UNDER A HALF
MILE AT TIMES. TOTAL ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED
BY MONDAY AFTERNOON ACROSS THAT AREA. ADDITIONAL SNOW
ACCUMULATIONS OF ONLY AN INCH OR TWO ARE ANTICIPATED OVERNIGHT
INTO MONDAY ACROSS OUR SOUTHERN COUNTIES.

MIZ037>040-043>046-050>052-056>059-011215-
/O.CON.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS
1107 PM EST SUN NOV 30 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST MONDAY FOR HEAVY SNOW...

MODERATE TO OCCASIONALLY HEAVY SNOW WILL CONTINUE OVERNIGHT.
ADDITIONAL ACCUMULATIONS UP TO 4 INCHES ARE POSSIBLE...BRINGING
STORM TOTALS TO 5 TO 9 INCHES.  

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

MIZ064>067-071>074-011215-
/O.CON.KGRR.WW.Y.0011.000000T0000Z-081201T2100Z/
ALLEGAN-BARRY-EATON-INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...HOLLAND...HASTINGS...CHARLOTTE...
LANSING...SOUTH HAVEN...KALAMAZOO...BATTLE CREEK...JACKSON
1107 PM EST SUN NOV 30 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST
MONDAY FOR LIGHT SNOW...

LIGHT SNOW WILL REDEVELOP LATE TONIGHT AND CONTINUE INTO MONDAY
MORNING AND AFTERNOON BEFORE ENDING. ADDITIONAL SNOW ACCUMULATIONS
OF AROUND AN INCH OR TWO ARE ANTICIPATED BY MONDAY AFTERNOON.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$
000 
WWUS43 KGRR 010913
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
413 AM EST MON DEC 1 2008

...WINTER WEATHER CONTINUES...

.HAZARDOUS TRAVEL CONDITIONS ARE ANTICIPATED ACROSS SOUTHWEST
LOWER MICHIGAN TODAY. LIGHT TO MODERATE SNOW WILL CONTINUE WITH
ADDITIONAL ACCUMULATIONS UP TO 3 INCHES IN THE WARNING AREA AND
ACCUMULATIONS OF AN INCH OR TWO IN THE ADVISORY AREA TODAY. TOTAL
ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED BY THIS AFTERNOON
ACROSS THE WARNING AREA.  

MIZ037>040-043>046-050>052-056>059-011715-
/O.CON.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...BIG RAPIDS...MOUNT PLEASANT...MUSKEGON...
GREENVILLE...ALMA...JENISON...GRAND RAPIDS...IONIA...ST. JOHNS
413 AM EST MON DEC 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

A WINTER STORM WARNING FOR HEAVY SNOW WILL CONTINUE INTO THE
AFTERNOON TODAY. ADDITIONAL SNOWFALL UP TO 3 INCHES IS EXPECTED
NORTH OF I-96 TODAY. THE SNOW WILL DIMINISH THIS AFTERNOON. 

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

MIZ064>067-071>074-011715-
/O.CON.KGRR.WW.Y.0011.000000T0000Z-081201T2100Z/
ALLEGAN-BARRY-EATON-INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...HOLLAND...HASTINGS...CHARLOTTE...
LANSING...SOUTH HAVEN...KALAMAZOO...BATTLE CREEK...JACKSON
413 AM EST MON DEC 1 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY FOR SNOW CONTINUES INTO THIS AFTERNOON.
ADDITIONAL ACCUMULATIONS OF AN INCH OR TWO ARE POSSIBLE SOUTH OF
I-96. THE SNOW WILL DIMINISH DURING THE AFTERNOON. 

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$
000 
WWUS43 KGRR 011651
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1151 AM EST MON DEC 1 2008

...WINTER WEATHER CONTINUES...

.HAZARDOUS TRAVEL CONDITIONS ARE ANTICIPATED ACROSS PARTS OF 
SOUTHWEST LOWER MICHIGAN THIS AFTERNOON. LIGHT TO MODERATE SNOW
WILL CONTINUE WITH ADDITIONAL ACCUMULATIONS UP TO 4 INCHES MAINLY
ALONG THE LAKESHORE AND ACROSS THE ROUTE 10 AREA OF WEST CENTRAL
LOWER MICHIGAN.  STORM TOTAL ACCUMULATIONS OF 5 TO 9 INCHES ARE
EXPECTED BY MID AFTERNOON ACROSS THE WARNING AREA.

MIZ045-046-051-052-057>059-011800-
/O.CAN.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MECOSTA-ISABELLA-MONTCALM-GRATIOT-KENT-IONIA-CLINTON-
INCLUDING THE CITIES OF...BIG RAPIDS...MOUNT PLEASANT...
GREENVILLE...ALMA...GRAND RAPIDS...IONIA...ST. JOHNS
1151 AM EST MON DEC 1 2008

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS CANCELLED THE
WINTER STORM WARNING.  THE HEAVIEST SNOW HAS MOVED AWAY FROM THE
REGION. ANY ADDITIONAL ACCUMULATION IS FORECASTED TO REMAIN UNDER
2 INCHES THROUGH TONIGHT.

MOTORISTS SHOULD DRIVE WITH ADDED CAUTIONS AS BACK ROADS MAY
STILL BE SLICK.


$$

MIZ065>067-072>074-011800-
/O.CAN.KGRR.WW.Y.0011.000000T0000Z-081201T2100Z/
BARRY-EATON-INGHAM-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF...HASTINGS...CHARLOTTE...LANSING...
KALAMAZOO...BATTLE CREEK...JACKSON
1151 AM EST MON DEC 1 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS CANCELLED THE
WINTER WEATHER ADVISORY.  THE HEAVIEST SNOW HAS MOVED AWAY FROM
THE REGION. ANY ADDITIONAL ACCUMULATION IS FORECASTED TO REMAIN
UNDER 1 INCH THROUGH TONIGHT.

MOTORISTS SHOULD DRIVE WITH ADDED CAUTIONS AS BACK ROADS MAY
STILL BE SLICK.


$$

MIZ037>040-043-044-050-056-012100-
/O.CON.KGRR.WS.W.0007.000000T0000Z-081201T2100Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MUSKEGON-OTTAWA-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...MUSKEGON...JENISON
1151 AM EST MON DEC 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

LOCALLY UP TO 4 INCHES OF SNOW COULD FALL THROUGH THE REST OF THE
AFTERNOON. THIS WILL BRING STORM TOTALS TO 5 TO 9 INCHES. SNOWFALL
RATES OF AN INCH  PER HOUR MAY OCCUR. NEAR THE
LAKESHORE THE SNOW WILL BE IN BANDS...THUS THE ADDITIONAL
ACCUMULATIONS WILL BE LOCALIZED.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

MIZ064-071-012100-
/O.CON.KGRR.WW.Y.0011.000000T0000Z-081201T2100Z/
ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF...HOLLAND...SOUTH HAVEN
1151 AM EST MON DEC 1 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON. 

LOCALLY UP TO 3 INCHES OF SNOW COULD FALL THROUGH THE REST OF THE
AFTERNOON. THIS WILL BRING STORM TOTALS TO 4 TO 7 INCHES. SNOWFALL
RATES OF AN INCH  PER HOUR MAY OCCUR.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$
000 
WWUS43 KGRR 012013
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
313 PM EST MON DEC 1 2008

...WINTER WEATHER CONTINUES...

.THE SNOW WILL GRADUALLY DIMINISH LATE THIS AFTERNOON AND EVENING.
HAZARDOUS TRAVEL CONDITIONS COULD PERSIST THROUGH THE COMMUTE. STORM
TOTAL ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED ACROSS THE
WARNING AREA.

MIZ037>040-043-044-050-056-020000-
/O.EXT.KGRR.WS.W.0007.000000T0000Z-081202T0000Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MUSKEGON-OTTAWA-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...MUSKEGON...JENISON
313 PM EST MON DEC 1 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 PM EST THIS
EVENING...

THE SNOW COULD STILL BE LOCALLY HEAVY DURING THE COMMUTE. ANY
ADDITIONAL ACCUMULATIONS ARE EXPECTED TO REMAIN UNDER 2 INCHES.
VISIBILITIES MAY FALL TO UNDER A HALF MILE AT TIMES. IN ADDITION
ROADS MAY BE SNOW COVERED AND SLICK. THUS THE HAZARDOUS TRAVEL
CONDITIONS WILL LINGER. STORM TOTAL ACCUMULATIONS OF 5 TO 9 INCHES
ARE EXPECTED.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

MIZ064-071-020000-
/O.EXT.KGRR.WW.Y.0011.000000T0000Z-081202T0000Z/
ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF...HOLLAND...SOUTH HAVEN
313 PM EST MON DEC 1 2008

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS
EVENING...

THE SNOW COULD STILL BE BRIEFLY HEAVY DURING THE COMMUTE. ANY
ADDITIONAL ACCUMULATIONS ARE EXPECTED TO REMAIN UNDER 2 INCHES.
VISIBILITIES MAY FALL TO UNDER A HALF MILE AT TIMES. IN ADDITION
ROADS MAY BE SNOW COVERED AND SLICK. THUS THE HAZARDOUS TRAVEL
CONDITIONS WILL LINGER. STORM TOTAL ACCUMULATIONS OF 4 TO 7 INCHES
ARE EXPECTED.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$
000 
WWUS43 KGRR 012349
WSWGRR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
649 PM EST MON DEC 1 2008


MIZ037>040-043-044-050-056-020100-
/O.EXP.KGRR.WS.W.0007.000000T0000Z-081202T0000Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MUSKEGON-OTTAWA-
INCLUDING THE CITIES OF...LUDINGTON...BALDWIN...REED CITY...
CLARE...HART...FREMONT...MUSKEGON...JENISON
649 PM EST MON DEC 1 2008

...WINTER STORM WARNING WILL EXPIRE AT 7 PM EST THIS EVENING...

THE SNOW SHOWER ACTIVITY WILL CONTINUE TO WEAKEN OVERNIGHT. ANY
ADDITIONAL ACCUMULATION IS FORECASTED TO REMAIN UNDER 2 INCHES.
ROADS MAY STILL BE SLICK OVERNIGHT AS TEMPERATURES WILL BE FALLING
INTO THE 20S.

$$

MIZ064-071-020100-
/O.EXP.KGRR.WW.Y.0011.000000T0000Z-081202T0000Z/
ALLEGAN-VAN BUREN-
INCLUDING THE CITIES OF...HOLLAND...SOUTH HAVEN
649 PM EST MON DEC 1 2008

...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM EST THIS EVENING...

THE SNOW SHOWER ACTIVITY WILL CONTINUE TO WEAKEN OVERNIGHT. ANY
ADDITIONAL ACCUMULATION IS FORECASTED TO REMAIN UNDER 2 INCHES.
ROADS MAY STILL BE SLICK OVERNIGHT AS TEMPERATURES WILL BE FALLING
INTO THE 20S.

$$

What forecasters said that day

The local office's own words before this winter storm warning 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 winter storm warning went out at Nov 30, 3:40 AM EST, 8 minutes earlier.

Area forecast discussion, Nov 30, 3:40 AM EST, 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
340 AM EST SUN NOV 30 2008

LATEST UPDATE...ALL BUT AVIATION...

.SYNOPSIS...(340 AM EST SUN NOV 30 2008)
LOW PRESSURE NEAR PADUCAH WILL CONTINUE TO MOVE NORTH NORTHEAST
TODAY. SNOW WILL DEVELOP FROM SOUTH TO NORTH ACROSS LOWER MICHIGAN
AND BECOME MODERATE TO HEAVY AT TIMES BY LATE THIS AFTERNOON AND
TONIGHT. SNOWFALL ACCUMULATIONS IN THE 6 TO 8 INCH RANGE ARE
EXPECTED BETWEEN NOON TODAY AND NOON MONDAY. TRAVEL WILL BECOME
HAZARDOUS LATER TODAY AND TONIGHT. COLD WEATHER WITH BELOW AVERAGE
TEMPERATURES AND SNOW SHOWERS ARE EXPECTED MUCH OF THE UPCOMING
WEEK.

&&

.SHORT TERM...(340 AM EST SUN NOV 30 2008)
(TODAY THROUGH TUESDAY)
FORECAST CONCERNS DEAL WITH THE DEVELOPING STORM CURRENTLY LOCATED
OVER WESTERN KENTUCKY. THE GFS/ECMWF/NAM ARE IN PRETTY GOOD
AGREEMENT AND SHOWING GOOD RUN-TO-RUN CONSISTENCY. THEY ALL SHOW A
SWATH OF SNOW COVERING MUCH OF THE CWA THIS AFTERNOON THROUGH MONDAY
MORNING. AS THE TRACK OF THE LOW MOVES FROM SRN INDIANA THROUGH NW
OHIO TO NEAR DETROIT...THE HEART OF THE CWA SHOULD SEE SOME
SIGNIFICANT SNOWS. BUFKIT/SREF/LOCAL SNOW ALGORITHM ALL SHOW 6-8 IN
SNOWS THROUGH MUCH OF THE CWA FROM NOON TODAY THROUGH NOON MONDAY.
WITH THAT IN MIND WE UPGRADED THE WINTER STORM WATCH TO A WINTER
STORM WARNING. THIS SHOULD BE A WET SNOW THAT WILL MAKE FOR SLIPPERY
TRAVEL CONDITIONS ON ONE OF THE BUSIEST TRAVEL DAYS OF THE YEAR.

THE SYNOPTIC SNOW SHOULD WIND DOWN MONDAY MORNING AS THE LOW MOVES
NORTHEAST INTO QUEBEC. HOWEVER...THE COLD SHOT OF AIR BEHIND THE
SYSTEM WILL MOVE IN AND WNW WINDS WILL GENERATE LAKE EFFECT SHSN
ACROSS THE CWA MONDAY NIGHT AND TUESDAY. THE SHSN WILL DIMINISH
TUESDAY AFTERNOON AS WARM AIR ADVECTION DEVELOPS AHEAD OF THE NEXT
COLD FRONT MOVING SOUTHEAST.

&&

.LONG TERM...(340 AM EST SUN NOV 30 2008)
(TUESDAY NIGHT THROUGH SATURDAY)

I DID NOT MAKE TO MANY CHANGES TO OUR GOING FORECAST FROM
TUESDAY NIGHT THROUGH SATURDAY EXCEPT TO MAKE SOME MINOR ADJUSTMENTS
TO THE HOURLY TEMPS/DEW POINTS WEDNESDAY. I ALSO DID EXTEND THE TIME
OF THE MIXED PRECIPITATION THROUGH WEDNESDAY AFTERNOON.

OVERALL I STILL LIKE THE ECMWF OVER THE GFS FOR THE SYSTEM ON
WEDNESDAY INTO THURSDAY. IF FOR NO OTHER REASON THE ECMWF HAS SHOWN
SIGNIFICANTLY BETTER CONTINUITY WITH THE SYSTEM THAN THE GFS HAS
OVER THE PAST FEW DAYS.  THE ECWMF CONTINUES TO SHOW A SOUTHERN
STREAM WAVE RIDING UP THE FRONT INTO THE GREAT LAKES. MEANWHILE THE
GFS SHOWED THE SOUTHERN STREAM SURFACE LOW ON THE 12Z AND 18Z RUNS
BUT NOT ON THE 29/00Z OR 30/00Z RUNS. ALSO...LOOK AT THE LATEST
WATER VAPOR LOOPS.... THERE IS A RATHER NICE LOOKING SYSTEM
(40N/150W 30TH/06Z)GETTING READY TO RIDE OVER THE WESTERN UPPER
LEVEL RIDGE AS I WRITE THIS. TYPICAL OF THE GFS... IT UNDERPLAYS
THIS FEATURE BUT I BELIEVE NATURE WILL NOT. THAT MEANS A SLOWER
FRONTAL PASSAGE...MORE LIKE AROUND MIDNIGHT WEDNESDAY THAN MID
AFTERNOON AS SHOWN BY THE GFS. THAT WOULD SURGE WARMER AIR FARTHER
NORTH SO I CONTINUED TO MIXED PRECIPITATION INTO THE AFTERNOON ON
WEDNESDAY. THAT WOULD ALSO RESULT IN A BETTER LAKE EFFECT EVENT THAT
WOULD LAST LONGER INTO FRIDAY NIGHT THAN THE GFS WOULD SUGGEST. IT
WOULD ALSO GET COLDER THURSDAY NIGHT INTO SATURDAY MORNING. HERE I
WARMED THE LOWS SOME THURSDAY MORNING DUE TO THE SLOWER COLD FRONTAL
PASSAGE.

&&

.MARINE...(340 AM EST SUN NOV 30 2008)
WE ISSUED A GALE WARNIG FROM THIS AFTERNOON THROUGH MONDAY AFTERNOON
DUE TO STRONG WIND EXPECTED TO DEVELOP AS THE DEEPENING LOW MOVES
THROUGH THE GREAT LAKES.

&&

.AVIATION...(1225 AM EST SUN NOV 30 2008)
A FAIRLY QUIET OVERNIGHT IS EXPECTED...THE CALM BEFORE THE STORM.
VFR CONDITIONS SHOULD PERSIST INTO SUNDAY MORNING...WITH CONDITIONS
DETERIORATING RAPIDLY INTO MIDDAY. SNOW IS EXPECTED TO SPREAD INTO
THE KAZO...KBTL AND KJXN TAF SITES AS WE APPROACH MIDDAY...AND A BIT
LATER INTO THE KMKG...KGRR AND KLAN TAF SITES. CEILINGS AND
VISIBILITIES SHOULD DROP INTO THE IFR CATEGORY INTO THE MID
AFTERNOON AND STAY THERE INTO SUNDAY EVENING AT ALL TAF SITES. VLIFR
CONDITIONS ARE QUITE POSSIBLE AS VSBY/S MAY DROP TO A QUARTER MILE
IN HEAVY SNOW. AVIATION CONDITIONS WILL BE RATHER BAD SUNDAY
AFTERNOON AND EVENING...BASICALLY THE LAST 12 HOURS OF THE TAFS (18Z
SUN 06Z MON).

&&

.HYDROLOGY...(340 AM EST SUN NOV 30 2008)
SIGNFICANT SNOWFALL WILL OCCUR DURING THE NEXT FEW DAYS.
HOWEVER...TEMPS IN THE LOWER TO MID 30S WILL ENSURE A SLOW MELT IF
AT ALL. THEREFORE HYDRO ISSUES ARE NOT ANTICIPATED.

&&

.GRR WATCHES/WARNINGS/ADVISORIES...
MI...WINTER STORM WARNING FOR HEAVY SNOW THIS AFTERNOON THROUGH
MONDAY AFTERNOON.
LM...GALE WARNING THIS AFTERNOON THROUGH MONDAY AFTERNOON FROM ST
JOE TO MANISTEE.

&&

SYNOPSIS:     93
SHORT TERM:   93
LONG TERM:    WDM
MARINE:       93
AVIATION:     DUKE
HYDROLOGY:    93
Hazardous weather outlook, Nov 29, 3:38 PM EST, 12 hours 10 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
338 PM EST SAT NOV 29 2008

LMZ844>849-MIZ037>040-043>046-050>052-056>059-064>067-071>074-302045-
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-MASON-LAKE-
OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-MONTCALM-
GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-INGHAM-
VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
338 PM EST SAT NOV 29 2008

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

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

HEAVY SNOW WILL IMPACT TRAVEL CONDITIONS BEGINNING LATE SUNDAY
AFTERNOON AND CONTINUING INTO MONDAY AFTERNOON. SEVERAL INCHES OF
SNOW ARE POSSIBLE...ALONG WITH LOWERED VISIBILITIES IN FALLING AND
BLOWING SNOW.

ANOTHER STORM WILL BE ARRIVING WEDNESDAY BRINGING A MIX OF RAIN
AND SNOW...FOLLOWED BY THE CHANCE FOR SOME ACCUMULATING LAKE
EFFECT SNOW ON THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 30, 3:52 AM ESTGale WarningGRR42 hr
Nov 30, 6:42 PM ESTWinter Weather AdvisoryGRRAllegan, Barry, Calhoun, Eaton, Ingham, Jackson and 2 more24 hr

Nearby

Winter Storm Warnings in Michigan, 2008Every winter storm warning in 2008

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.