Alert archive / Michigan / Winter Storm Warnings in 2012

Winter Storm Warning 1, NWS Detroit, MI

February 23, 201215 counties in Michigan

NWS Detroit, MI issued this winter storm warning at Feb 23, 2012, 2:51 PM EST for 15 counties in Michigan. It took effect at Feb 23, 2012, 10:00 PM EST. It was in force for 18 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
Feb 23, 2012, 2:51 PM EST (19:51 UTC)
In effect from
Feb 23, 2012, 10:00 PM EST
Expired
Feb 24, 2012, 4:03 PM EST
In force
18 hr
Issued by
NWS Detroit, MI

Counties Bay County, MI, Genesee County, MI, Huron County, MI, Lapeer County, MI, Livingston County, MI, Macomb County, MI, Midland County, MI, Oakland County, MI, Saginaw County, MI, Saint Clair County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Detroit radar (KDTX), 41 km from the middle of the area, began a volume at 19:54 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
Feb 23, 11:20 PM ESTSNOW 1Ann Arbor, MI1 HOUR TOTAL. HEAVY SNOW ONGOING.
Feb 24, 12:00 AM ESTSNOW 1.7Romulus, MI1.5 HOUR TOTAL AT DETROIT METRO AIRPORT
Feb 24, 12:50 AM ESTSNOW 1Shelby Township, MI1 HOUR TOTAL.
Feb 24, 5:00 AM ESTSNOW 3Southfield, MI7 HOUR TOTAL
Feb 24, 6:00 AM ESTSNOW 1.52 Ne Corunna, MI6 HOUR TOTAL
Feb 24, 6:00 AM ESTSNOW 1.83 Ne Dearborn, MI8 HOUR TOTAL
Feb 24, 6:20 AM ESTSNOW 1.25 Nnw Filion, MI6 HOUR TOTAL
Feb 24, 6:30 AM ESTSNOW 1.5Lexington, MI6 HOUR TOTAL
Feb 24, 6:30 AM ESTSNOW 1.62 Ne Auburn, MI7 HOUR TOTAL
Feb 24, 6:44 AM ESTSNOW 2Bloomfield Hills, MI6 HOUR TOTAL
Feb 24, 6:49 AM ESTSNOW 1.6Manchester, MI8 HOUR TOTAL
Feb 24, 6:49 AM ESTSNOW 2.6Flint, MI6 HOUR TOTAL AT FLINT BISHOP AIRPORT
Feb 24, 6:50 AM ESTSNOW 1Sandusky, MI6 HOUR TOTAL
Feb 24, 6:55 AM ESTSNOW 21 Nnw Yale, MI6 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 1.32 W Port Huron, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 1.5Sse Shelby Township, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 1.6Owosso, MI8 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 1.72 N Clintion Township, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 24 N Burton, MI7 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 24 Sw Milford, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.2Bad Axe, MI6 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.3Sse Pigeon, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.53 W Plymouth, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.6Eastpointe, MI8 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.76 Wnw Durand, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 2.7Ann Arbor, MI8 HOUR TOTAL AT U OF M
Feb 24, 7:00 AM ESTSNOW 2.8Romulus, MI8 HOUR TOTAL AT DETROIT METRO AIRPORT
Feb 24, 7:00 AM ESTSNOW 33 Nw Saginaw, MI24 HOUR TOTAL
Feb 24, 7:00 AM ESTSNOW 3Romulus, MI8 HOUR TOTAL AT DETROIT METRO AIRPORT
Feb 24, 7:02 AM ESTSNOW 14 E White Lake, MI6 HOUR TOTAL
Feb 24, 7:15 AM ESTSNOW 1Howell, MI8 HOUR TOTAL
Feb 24, 7:15 AM ESTSNOW 1.7Vassar, MI8 HOUR TOTAL
Feb 24, 7:16 AM ESTSNOW 1.55 S Merrill, MI6 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 1Farmington, MI8 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 1.2Chesaning, MI8 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 1.4Goodrich, MI8 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 1.5Linden, MI8 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 2Marlette, MI8 HOUR TOTAL
Feb 24, 7:30 AM ESTSNOW 2Saline, MI8 HOUR TOTAL
Feb 24, 7:35 AM ESTSNOW 1.3Allenton, MI8 HOUR TOTAL
Feb 24, 7:47 AM ESTSNOW 3.11 Se Ann Arbor, MI8 HOUR TOTAL
Feb 24, 7:50 AM ESTSNOW 2.2Wyandotte, MI8 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 1Grosse Pointe Farms, MI9 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 1.3Port Hope, MI8 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 1.8West Bloomfield, MI8 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 2Algonac, MI8 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 2Port Austin, MI8 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 2Saginaw, MI9 HOUR TOTAL
Feb 24, 8:00 AM ESTSNOW 4.1Durand, MI9 HOUR TOTAL
Feb 24, 8:04 AM ESTSNOW 2Milan, MI9 HOUR TOTAL
Feb 24, 8:15 AM ESTSNOW 1.4Pontiac, MI8 HOUR TOTAL
Feb 24, 8:15 AM ESTSNOW 2Caro, MI8 HOUR TOTAL
Feb 24, 8:30 AM ESTSNOW 21 W Ann Arbor, MI9 HOUR TOTAL
Feb 24, 8:35 AM ESTSNOW 3Rankin, MI8 HOUR TOTAL
Feb 24, 8:47 AM ESTSNOW 1Brownstown Township, MI9 HOUR TOTAL
Feb 24, 8:50 AM ESTSNOW 2.21 Se Frankenmuth, MI9 HOUR TOTAL
Feb 24, 9:00 AM ESTSNOW 1.5Dearborn, MI10 HOUR TOTAL
Feb 24, 9:00 AM ESTSNOW 2.22 E Merrill, MI9 HOUR TOTAL
Feb 24, 9:00 AM ESTSNOW 2.54 Sw Saline, MI10 HOUR TOTAL
Feb 24, 9:30 AM ESTSNOW 1Chelsea, MI10 HOUR TOTAL

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 12:00Z, 7.9 hours before the alert went out and 39 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 2012-02-23Temperature 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 12:00Z on 2012-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.1939587897Sfc1 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
751 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
55 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.

492 
WWUS43 KDTX 231951
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
251 PM EST THU FEB 23 2012

...WINTER STORM WILL IMPACT SOUTHEAST MICHIGAN TONIGHT INTO FRIDAY MORNING...

.A STRENGTHENING LOW PRESSURE SYSTEM IS EXPECTED TO TRACK FROM
CENTRAL MISSOURI THROUGH THE OHIO VALLEY TONIGHT AND TO NORTHEAST
OHIO BY TOMORROW MORNING. THIS STORM WILL PRODUCE ACCUMULATING SNOW
FOR ALL OF SOUTHEAST MICHIGAN. BY FRIDAY AFTERNOON SNOW
ACCUMULATIONS WILL BE 5 TO 8 INCHES NORTH OF M 14...EXCEPT FOR THE
TRI CITIES REGION. SNOW ACCUMULATIONS FOR THE TRI CITIES AND
MONROE AND LENAWEE COUNTIES WILL RANGE FROM 2 TO 6 INCHES.

THE SNOW WILL ADVANCE ACROSS SOUTHEAST MICHIGAN THIS EVENING...
POSSIBLY STARTING AS A MIX OF SNOW AND RAIN. THE SNOW WILL BECOME
HEAVY DURING THE OVERNIGHT HOURS...WHEN A FEW RUMBLES OF THUNDER
WILL ALSO BE POSSIBLE. THE SNOW WILL SLOWLY DIMINISH THROUGH THE
DAY ON FRIDAY. WHILE THE SNOW WILL LEAN TOWARD THE HEAVY AND WET
VARIETY...WINDS GUSTING TO 30 MPH ON FRIDAY MAY LEAD TO SOME
BLOWING AND DRIFTING SNOW.

MIZ068>070-075-076-240400-
/O.UPG.KDTX.WS.A.0001.120224T0000Z-120224T1700Z/
/O.NEW.KDTX.WS.W.0001.120224T0300Z-120225T0000Z/
LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN...ANN ARBOR...
DETROIT
251 PM EST THU FEB 23 2012

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS
EVENING TO 7 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

HAZARDOUS WEATHER...

 * SNOW WILL RAPIDLY DEVELOP DURING THE EVENING HOURS AFTER 7 PM.
   RAIN WILL MIX WITH THE SNOW DURING THE EVENING HOURS ALONG AND
   SOUTH OF I 94.

 * SNOWFALL WILL BECOME HEAVY AT TIMES BETWEEN MIDNIGHT AND 8 AM.

 * SNOW ACCUMULATIONS WILL BE 5 TO 8 INCHES. AREAS SOUTH OF M 14
   WILL BE CLOSER TO 4 TO 5 INCHES. ISOLATED LOCATIONS NORTH OF M
   59 MAY EXCEED 8 INCHES...ESPECIALLY WITH ANY THUNDERSNOW THAT
   DEVELOPS OVERNIGHT.

 * NORTH WINDS WILL GUST UP TO 30 MPH ON FRIDAY.

IMPACTS...

 * EXPECT HAZARDOUS SNOW COVERED ROADS TONIGHT AND FRIDAY MORNING.

 * TRAVEL CONDITIONS WILL BE VERY SLOW DURING THE FRIDAY MORNING
   COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO MAKE
   FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...ESPECIALLY
   ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ049-054-055-240400-
/O.UPG.KDTX.WS.A.0001.120224T0300Z-120224T1900Z/
/O.NEW.KDTX.WS.W.0001.120224T0900Z-120225T0000Z/
HURON-TUSCOLA-SANILAC-
INCLUDING THE CITIES OF...BAD AXE...CARO...SANDUSKY
251 PM EST THU FEB 23 2012

...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 7 PM
EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

HAZARDOUS WEATHER...

 * SNOW WILL DEVELOP AFTER MIDNIGHT.

 * SNOWFALL WILL BECOME HEAVY AT TIMES BETWEEN 4 AM AND NOON
   FRIDAY MORNING.

 * SNOW ACCUMULATIONS WILL BE 5 TO 8 INCHES. ISOLATED LOCATIONS
   MAY EXCEED 8 INCHES...ESPECIALLY WITH ANY THUNDERSNOW THAT
   DEVELOPS OVERNIGHT.

 * NORTH WINDS WILL GUST UP TO 30 MPH ON FRIDAY.

IMPACTS...

 * EXPECT HAZARDOUS SNOW COVERED ROADS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE VERY SLOW DURING THE FRIDAY MORNING
   COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO MAKE
   FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...ESPECIALLY
   ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ060>063-240400-
/O.UPG.KDTX.WS.A.0001.120224T0000Z-120224T1700Z/
/O.NEW.KDTX.WS.W.0001.120224T0900Z-120225T0000Z/
SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...OWOSSO...FLINT...LAPEER...PORT HURON
251 PM EST THU FEB 23 2012

...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 7 PM
EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

HAZARDOUS WEATHER...

 * SNOW WILL DEVELOP TOWARD MIDNIGHT.

 * SNOWFALL WILL BECOME HEAVY AT TIMES BETWEEN 4 AM AND NOON
   FRIDAY MORNING.

 * SNOW ACCUMULATIONS WILL BE 5 TO 8 INCHES. ISOLATED LOCATIONS
   MAY EXCEED 8 INCHES...ESPECIALLY WITH ANY THUNDERSNOW THAT
   DEVELOPS OVERNIGHT.

 * NORTH WINDS WILL GUST UP TO 30 MPH ON FRIDAY.

IMPACTS...

 * EXPECT HAZARDOUS SNOW COVERED ROADS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE VERY SLOW DURING THE FRIDAY MORNING
   COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO MAKE
   FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...ESPECIALLY
   ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ082-083-240400-
/O.UPG.KDTX.WS.A.0001.120224T0000Z-120224T1700Z/
/O.NEW.KDTX.WW.Y.0004.120224T0300Z-120225T0000Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
251 PM EST THU FEB 23 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW... WHICH IS IN EFFECT FROM 10 PM
THIS EVENING TO 7 PM EST FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

HAZARDOUS WEATHER...

 * A MIXTURE OF RAIN AND SNOW WILL RAPIDLY DEVELOP BY 7 PM. 

 * THE MIXTURE WILL CHANGE TO ALL SNOW BY MIDNIGHT AND CONTINUE
   THROUGH THE NIGHT. DRIER AIR WILL WORK INTO MONROE AND LENAWEE
   COUNTIES BY DAYBREAK FRIDAY MORNING...DIMINISHING THE SNOWFALL
   INTENSITY. 

 * SNOW ACCUMULATIONS WILL RANGE FROM 3 TO 6 INCHES IN THE IRISH
   HILLS TO AROUND 2 INCHES NEAR TOLEDO. 

IMPACTS...

 * EXPECT HAZARDOUS SNOW COVERED ROADS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE FRIDAY MORNING
   COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO MAKE
   FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...ESPECIALLY
   ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ047-048-053-240400-
/O.UPG.KDTX.WS.A.0001.120224T0300Z-120224T1900Z/
/O.NEW.KDTX.WW.Y.0004.120224T0900Z-120225T0000Z/
MIDLAND-BAY-SAGINAW-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...SAGINAW
251 PM EST THU FEB 23 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 7 PM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM
TO 7 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

HAZARDOUS WEATHER...

 * SNOW WILL DEVELOP AFTER MIDNIGHT.

 * SNOWFALL WILL BECOME BRIEFLY HEAVY AT TIMES BETWEEN 4 AM AND
   NOON FRIDAY MORNING.

 * SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 4 INCHES ACROSS
   NORTHERN MIDLAND AND BAY COUNTIES...TO 4 TO 6 INCHES FOR AREAS
   SOUTH OF M 46 IN SAGINAW COUNTY. 

 * NORTH WINDS WILL GUST UP TO 30 MPH ON FRIDAY.

IMPACTS...

 * EXPECT HAZARDOUS SNOW COVERED ROADS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE FRIDAY MORNING
   COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO MAKE
   FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...ESPECIALLY
   ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$


RBP
4 follow-up statements
360 
WWUS43 KDTX 240312
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1012 PM EST THU FEB 23 2012

...WINTER STORM WILL IMPACT SOUTHEAST MICHIGAN TONIGHT THROUGH
FRIDAY... 

.A STRENGTHENING LOW PRESSURE SYSTEM WILL TRACK FROM CENTRAL
MISSOURI THROUGH THE OHIO VALLEY TONIGHT AND TO NORTHEAST OHIO BY
FRIDAY MORNING. THIS STORM WILL PRODUCE ACCUMULATING SNOW FOR ALL
OF SOUTHEAST MICHIGAN. BY FRIDAY AFTERNOON TOTAL SNOW ACCUMULATION
WILL BE 5 TO 8 INCHES NORTH OF M 14...EXCEPT FOR THE TRI CITIES
REGION. SNOW ACCUMULATIONS FOR THE TRI CITIES AND MONROE AND
LENAWEE COUNTIES WILL RANGE FROM 2 TO 6 INCHES.

SNOW WILL ADVANCE FROM THE SOUTHWEST ACROSS LOWER MICHIGAN DURING
THE LATE EVENING AND EARLY OVERNIGHT...STARTING AS A LIGHT A MIX OF
SNOW...SLEET AND RAIN NEAR THE OHIO BORDER. THE SNOW WILL BECOME
HEAVY LATER IN THE NIGHT THROUGH MID FRIDAY MORNING WHEN A FEW
RUMBLES OF THUNDER WILL ALSO BE POSSIBLE. THE SNOW WILL SLOWLY
DIMINISH THROUGH THE DAY ON FRIDAY AND NORTHERLY WINDS INCREASE TO
30 MPH GUSTS...POSSIBLY RESULTING IN SOME BLOWING AND DRIFTING
SNOW.


MIZ068>070-075-076-241115-
/O.CON.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN...ANN ARBOR...
DETROIT
1012 PM EST THU FEB 23 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

HAZARDOUS WEATHER...

 * SNOW WILL SPREAD FROM SOUTH TO NORTH OVER THE REGION BETWEEN 10
   PM AND MIDNIGHT...AND THEN INCREASE INTENSITY DURING THE
   OVERNIGHT HOURS. A MIX OF RAIN AND SLEET WILL BE POSSIBLE AT
   THE ONSET ALONG AND SOUTH OF I 94.

 * THE PEAK OF THE EVENT WILL BE FROM 3 AM TO 9 AM...INCLUDING THE
   MORNING COMMUTE. 

 * TOTAL SNOW ACCUMULATIONS WILL BE 5 TO 8 INCHES. AREAS SOUTH OF
   M 14 WILL BE CLOSER TO 3 OR 4 INCHES. ISOLATED LOCATIONS NORTH
   OF M 59 MAY EXCEED 8 INCHES...ESPECIALLY WITH ANY THUNDERSNOW
   THAT DEVELOPS DURING THE EARLY MORNING. 

 * NORTH WINDS WILL GUST UP TO 30 MPH BY FRIDAY AFTERNOON
   RESULTING IN BLOWING AND DRIFTING SNOW.

IMPACTS...

 * UNTREATED ROADS WILL BE HAZARDOUS THROUGH FRIDAY MORNING.

 * LIMITED VISIBILITY WILL MAKE TRAVEL CONDITIONS VERY SLOW
   DURING THE FRIDAY MORNING COMMUTE.

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO 
   MAKE FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...
   ESPECIALLY ON THE EAST-WEST ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW 
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. 

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ049-054-055-060>063-241115-
/O.CON.KDTX.WS.W.0001.120224T0900Z-120225T0000Z/
HURON-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...BAD AXE...CARO...SANDUSKY...OWOSSO...
FLINT...LAPEER...PORT HURON
1012 PM EST THU FEB 23 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM EST
FRIDAY...

HAZARDOUS WEATHER...

 * SNOW WILL DEVELOP AFTER MIDNIGHT.

 * SNOWFALL WILL BECOME HEAVY AT TIMES BETWEEN 4 AM AND NOON 
   FRIDAY MORNING. 

 * SNOW ACCUMULATIONS WILL BE 5 TO 8 INCHES. ISOLATED LOCATIONS
   MAY EXCEED 8 INCHES...ESPECIALLY WITH ANY THUNDERSNOW THAT
   DEVELOPS OVERNIGHT...OR AS THE WIND TURNS FROM THE NORTHEAST
   OFF OF LAKE HURON.

 * NORTH WINDS WILL GUST UP TO 30 MPH BY FRIDAY AFTERNOON
   RESULTING IN BLOWING AND DRIFTING SNOW.

IMPACTS...

 * UNTREATED ROADS WILL BECOME HAZARDOUS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE VERY SLOW DURING THE FRIDAY MORNING 
   COMMUTE. 

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO 
   MAKE FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...
   ESPECIALLY ON THE EAST-WEST ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. 

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ082-083-241115-
/O.CON.KDTX.WW.Y.0004.000000T0000Z-120225T0000Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
1012 PM EST THU FEB 23 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
FRIDAY...

HAZARDOUS WEATHER...

 * A MIXTURE OF RAIN...SLEET...AND SNOW WILL CONTINUE BETWEEN 10
   PM AND MIDNIGHT. 

 * THE MIXTURE WILL CHANGE TO ALL SNOW BY MIDNIGHT AND CONTINUE
   THROUGH THE OVERNIGHT HOURS. DRIER AIR WILL WORK INTO MONROE
   AND LENAWEE COUNTIES BY DAYBREAK FRIDAY MORNING...DIMINISHING
   THE SNOWFALL INTENSITY.

 * SNOW ACCUMULATIONS WILL RANGE FROM 3 TO 6 INCHES IN THE IRISH 
   HILLS TO AROUND 2 INCHES NEAR TOLEDO. 

IMPACTS...

 * UNTREATED ROADS WILL BE HAZARDOUS TONIGHT AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE FRIDAY MORNING 
   COMMUTE. 

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO 
   MAKE FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...
   ESPECIALLY ON THE EAST-WEST ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ047-048-053-241115-
/O.CON.KDTX.WW.Y.0004.120224T0900Z-120225T0000Z/
MIDLAND-BAY-SAGINAW-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...SAGINAW
1012 PM EST THU FEB 23 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM
EST FRIDAY...

HAZARDOUS WEATHER...

 * SNOW WILL DEVELOP AFTER MIDNIGHT.

 * SNOWFALL WILL BECOME BRIEFLY HEAVY AT TIMES BETWEEN 4 AM AND
   NOON FRIDAY.

 * SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 4 INCHES ACROSS 
   NORTHERN MIDLAND AND BAY COUNTIES...TO 4 TO 6 INCHES FOR 
   AREAS SOUTH OF M 46 IN SAGINAW COUNTY. 

 * NORTH WINDS WILL GUST UP TO 30 MPH ON FRIDAY.

IMPACTS...

 * UNTREATED ROADS WILL BECOME SNOW COVERED AND HAZARDOUS TONIGHT
   AND FRIDAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE FRIDAY MORNING 
   COMMUTE. 

 * SOME BLOWING AND DRIFTING SNOW ON FRIDAY WILL CONTINUE TO 
   MAKE FOR DIFFICULT DRIVING CONDITIONS THROUGH THE DAY...
   ESPECIALLY ON THE EAST-WEST ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

BT
787 
WWUS43 KDTX 240900
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 AM EST FRI FEB 24 2012

...WINTER STORM WILL CONTINUE TO SPREAD SNOW INTO SOUTHEAST
MICHIGAN TODAY...

.A STRENGTHENING LOW PRESSURE SYSTEM WILL LIFT ACROSS OHIO AND
INTO LAKE ERIE THIS MORNING. THIS STORM SYSTEM WILL TRACK SLIGHTLY
FURTHER TO THE NORTH THAN PREVIOUSLY FORECAST. THIS HAS RESULTED
IN A NORTHWARD SHIFT TO THE SNOWFALL FORECAST...WITH THE HEAVIEST
AMOUNTS NOW EXPECTED NORTH OF M-59 AND STRETCHING UP THROUGH THE
SAGINAW VALLEY AND THUMB. TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO
RANGE BETWEEN 4 TO 8 INCHES NORTH OF M 59...WITH LESSER AMOUNTS
BETWEEN 2 AND 5 INCHES FROM THE DETROIT AREA SOUTHWARD TO THE OHIO
BORDER. WARMER AIR SURGING UP INTO LOWER MICHIGAN MAY ALSO ALLOW
SOME RAIN AND SLEET TO MIX IN ACROSS EXTREME SOUTHEAST MICHIGAN
DURING THE LATE MORNING AND AFTERNOON. NORTHERLY WINDS WILL
INCREASE LATE THIS AFTERNOON...WITH GUSTS TO 35 MPH POSSIBLY
RESULTING IN SOME BLOWING AND DRIFTING OF SNOW.


MIZ075-076-241700-
/O.CAN.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
/O.EXB.KDTX.WW.Y.0004.000000T0000Z-120224T1800Z/
WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...ANN ARBOR...DETROIT
400 AM EST FRI FEB 24 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR EXTREME SOUTHEAST MICHIGAN...WHICH IS IN
EFFECT UNTIL 1 PM EST THIS AFTERNOON. THE WINTER STORM WARNING
HAS BEEN CANCELLED. 

HAZARDOUS WEATHER...

 * SNOW SHOWERS WILL CONTINUE THROUGH THE EARLY MORNING HOURS
   BEFORE SNOWFALL COVERAGE BECOMES MORE WIDESPREAD ONCE AGAIN
   DURING THE LATE MORNING AND AFTERNOON. 

 * SNOW MAY MIX WITH RAIN AND SLEET ACROSS WAYNE COUNTY AFTER 10 AM
   TODAY.

 * TOTAL SNOW ACCUMULATIONS WILL RANGE FROM 3 TO 5 INCHES...WITH
   LOCATIONS IN THE IRISH HILLS ACROSS WASHTENAW COUNTY POSSIBLY
   SEEING TOTALS NEAR 6 INCHES.

  * NORTHERLY WIND GUSTS WILL INCREASE TO 35 MPH THIS AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS
   NORTHERLY WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR
   DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST
   ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ047-048-053-241700-
/O.UPG.KDTX.WW.Y.0004.000000T0000Z-120225T0000Z/
/O.EXA.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
MIDLAND-BAY-SAGINAW-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...SAGINAW
400 AM EST FRI FEB 24 2012

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

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...WHICH IS IN
EFFECT UNTIL 7 PM EST THIS EVENING. THE WINTER WEATHER ADVISORY
IS NO LONGER IN EFFECT. 

HAZARDOUS WEATHER...

 * SNOW WILL CONTINUE TO SPREAD INTO THE AREA...INCREASING IN BOTH
   INTENSITY AND COVERAGE BY LATE MORNING.

 * SNOWFALL MAY BECOME HEAVY AT TIMES...ESPECIALLY BETWEEN 7 AM
   AND 1 PM.

 * STORM TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO RANGE BETWEEN 5
   AND 8 INCHES.

 * NORTHERLY WINDS WILL INCREASE TO 35 MPH THIS AFTERNOON.


IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS NORTHERLY
   WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR DIFFICULT
   DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST ROADS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
   EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ049-054-055-060>063-241700-
/O.CON.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
HURON-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...BAD AXE...CARO...SANDUSKY...OWOSSO...
FLINT...LAPEER...PORT HURON
400 AM EST FRI FEB 24 2012

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

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

HAZARDOUS WEATHER...

 * SNOW WILL CONTINUE TO SPREAD INTO THE AREA...INCREASING IN BOTH
   INTENSITY AND COVERAGE BY LATE MORNING.

 * SNOWFALL MAY BECOME HEAVY AT TIMES THROUGH 7 PM.

 * STORM TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO RANGE BETWEEN 4AND
   8 INCHES.

 * NORTHERLY WINDS WILL INCREASE TO 35 MPH THIS AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS NORTHERLY
   WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR DIFFICULT
   DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. 

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ068>070-241700-
/O.CON.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
LIVINGSTON-OAKLAND-MACOMB-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN
400 AM EST FRI FEB 24 2012

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

HAZARDOUS WEATHER...

HAZARDOUS WEATHER...

 * SNOW WILL CONTINUE TO SPREAD INTO THE AREA TODAY. THERE WILL BE
   OCCASIONAL BREAKS IN THE SNOWFALL EARLY THIS MORNING BEFORE
   SNOW ONCE AGAIN INCREASES IN COVERAGE BY LATE MORNING.

 * SNOWFALL MAY BECOME HEAVY AT TIMES...ESPECIALLY THROUGH 1 PM.

 * STORM TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO RANGE BETWEEN 4 AND
   8 INCHES.

 * NORTHERLY WINDS WILL INCREASE TO 35 MPH THIS AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS NORTHERLY
   WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR DIFFICULT
   DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW 
   EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. 

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ082-083-241700-
/O.EXT.KDTX.WW.Y.0004.000000T0000Z-120224T1800Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
400 AM EST FRI FEB 24 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. 

HAZARDOUS WEATHER...

 * SNOW SHOWERS WILL CONTINUE TO AFFECT FAR SOUTHEAST MICHIGAN
   THIS MORNING. SNOW WILL BECOME MORE STEADY ONCE AGAIN DURING
   THE LATE MORNING AND EARLY AFTERNOON.

 * SNOW MAY MIX WITH RAIN AND SLEET AFTER 10 AM ACROSS MONROE COUNTY.

 * TOTAL SNOW ACCUMULATIONS WILL RANGE BETWEEN 2 AND 4 INCHES.

 * NORTHERLY WINDS WILL GUST TO 35 MPH THIS AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS NORTHERLY
   WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR DIFFICULT
   DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

HLO
558 
WWUS43 KDTX 241622
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1122 AM EST FRI FEB 24 2012

...WINTER STORM CONTINUES ACROSS SOUTHEAST MICHIGAN...

.A WINTER STORM WILL CONTINUE TO AFFECT THE AREA TODAY AS A LOW
PRESSURE SYSTEM LIFTS INTO SOUTHERN ONTARIO. MODERATE TO HEAVY
SNOW IS ONGOING FOR MANY AREAS NORTH OF THE INTERSTATE 69
CORRIDOR, ESPECIALLY IN THE SAGINAW VALLEY. THIS AREA OF MODERATE
SNOW WILL CONTINUE TO SPREAD EASTWARD INTO THE THUMB TODAY,
RESULTING IN STORM TOTAL ACCUMULATIONS OF 4 TO 8 INCHES. ELSEWHERE,
PERIODS OF LOWER INTENSITY SNOW WILL PERSIST FOR THE REMAINDER OF
THE AFTERNOON. AN ADDITIONAL 2 TO 4 INCHES WILL BE POSSIBLE NORTH
OF THE M59 CORRIDOR. FOR THE DETROIT METROPOLITAN AREA AND POINTS
SOUTH, A QUICK BURST OF SNOW MAY PRODUCE UP TO AN ADDITIONAL INCH
OF ACCUMULATION THROUGH 1PM WITH WITH ONLY LIGHT SNOW AND MINIMAL
ACCUMULATIONS EXPECTED THEREAFTER. NORTHWESTERLY WINDS WILL INCREASE LATE
THIS AFTERNOON, WITH GUSTS BETWEEN 30 AND 40 MPH POSSIBLY
RESULTING IN SOME BLOWING AND DRIFTING OF SNOW.

MIZ068>070-250000-
/O.CAN.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
/O.EXB.KDTX.WW.Y.0004.000000T0000Z-120225T0000Z/
LIVINGSTON-OAKLAND-MACOMB-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN
1122 AM EST FRI FEB 24 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM EST THIS
EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED.

HAZARDOUS WEATHER...

 * PERIODS OF LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH THE
   EARLY AFTERNOON HOURS, BUT THE THREAT FOR HEAVY SNOW RATES AND
   SIGNIFICANT ACCUMULATION OF SNOW HAS ENDED.

 * SNOW WILL OCCASIONALLY MIX WITH RAIN OR SLEET, ESPECIALLY
   FURTHER SOUTH.

 * ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE POSSIBLE
   THROUGH THIS AFTERNOON BEFORE SNOW COMES TO AN END THIS
   EVENING. TOTAL ACCUMULATIONS WILL RANGE FROM 3 TO 5 INCHES. AN
   ISOLATED LOCATION COULD SEE UP TO 6 INCHES.

 * NORTHWESTERLY WIND GUSTS WILL INCREASE TO 35 MPH THIS AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS 
   NORTHERLY WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR 
   DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST 
   ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED.
   VISIT HTTP://GO.USA.GOV/RR8

&&

$$

MIZ047>049-053>055-060>063-250000-
/O.CON.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...PORT HURON
1122 AM EST FRI FEB 24 2012

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

HAZARDOUS WEATHER...

 * MODERATE TO OCCASIONALLY HEAVY SNOW WILL CONTINUE FOR THE REST
   OF THE AFTERNOON.

 * THE SNOW WILL BE HEAVY AT TIMES, RESULTING IN SIGNIFICANTLY
   REDUCED VISIBILITIES, ESPECIALLY IN THE SAGINAW VALLEY THROUGH
   EARLY AFTERNOON.

 * STORM TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO RANGE BETWEEN 5
   AND 8 INCHES IN THE SAGINAW VALLEY AND 4 TO 8 INCHES ACROSS THE
   THUMB.

 * NORTHWESTERLY WINDS WILL GUST TO 35 MPH THIS AFTERNOON. FURTHER
   EAST, SOME LOCATIONS IN THE THUMB COULD SEE A BRIEF PERIOD OF
   GUSTS TO 45 MPH RESULTING IN SUBSTANTIAL BLOWING OF SNOW,
   REDUCED VISIBILITY, AND DRIFTING. THE PEAK TIME FOR STRONGEST
   WINDS WILL BE BETWEEN 2PM AND 5PM.


IMPACTS...

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS
   NORTHWESTERLY WINDS GUSTS TO TO 35 MPH OR HIGHER...POTENTIALLY
   MAKING FOR DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON THE
   EAST-WEST ROADS.

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS. 

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$

MIZ075-076-082-083-241800-
/O.CON.KDTX.WW.Y.0004.000000T0000Z-120224T1800Z/
WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF...ANN ARBOR...DETROIT...ADRIAN...MONROE
1122 AM EST FRI FEB 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

HAZARDOUS WEATHER...

 * 1 TO 2 HOURS OF LIGHT TO MODERATE SNOW WILL OVERSPREAD THE AREA
   THROUGH THE NOON HOUR.  

 * SNOW WILL PERIODICALLY MIX WITH RAIN OR SLEET.

 * TOTAL SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 5 INCHES...WITH
   LOCATIONS IN THE IRISH HILLS ACROSS WASHTENAW COUNTY POSSIBLY
   SEEING TOTALS NEAR 6 INCHES.

 * NORTHWESTERLY WIND GUSTS WILL INCREASE TO 35 MPH THIS
   AFTERNOON.

IMPACTS...

 * UNTREATED ROADS MAY BECOME HAZARDOUS TODAY.

 * TRAVEL CONDITIONS WILL BE SLOW DURING THE MORNING COMMUTE.

 * BLOWING AND DRIFTING SNOW MAY OCCUR THIS AFTERNOON AS 
   NORTHERLY WINDS GUSTS TO 35 MPH...POTENTIALLY MAKING FOR 
   DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON THE EAST-WEST 
   ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * PREPARE...PLAN...AND STAY INFORMED. VISIT 
   HTTP://GO.USA.GOV/RR8 

&&

$$
027 
WWUS43 KDTX 242103
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
403 PM EST FRI FEB 24 2012


MIZ047>049-053>055-060>063-242215-
/O.CAN.KDTX.WS.W.0001.000000T0000Z-120225T0000Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...PORT HURON
403 PM EST FRI FEB 24 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE
WINTER STORM WARNING. 

HAZARDOUS WEATHER...

 * LIGHT SNOW WILL CONTINUE TO DECREASE IN INTENSITY, BUT WILL
   LINGER FOR MUCH OF THE EVENING. ADDITIONAL ACCUMULATIONS OF ONE
   HALF INCH TO ONE INCH WILL BE POSSIBLE.

 * GUSTY NORTHWEST WINDS WILL CREATE PERIODS OF BLOWING SNOW AND
   REDUCED VISIBILITY, ESPECIALLY FOR HURON COUNTY AND THE EASTERN
   THUMB.

 * SNOWFALL RATES HAVE SLOWED CONSIDEREABLY DURING THE LATE
   AFTERNOON HOURS AS THE WINTER STORM LIFTS OUT OF THE AREA.

IMPACTS...

 * SNOWFALL TOTALED IN THE 4 TO 8 INCH RANGE...LEFT UNTREATED ROADS
   SNOW COVERED AND FORCED RESTRICTED TRAVEL SPEED AND VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * FOR MORE INFORMATION VISIT HTTP://GO.USA.GOV/RR8. 

&&

$$

MIZ068>070-242215-
/O.CAN.KDTX.WW.Y.0004.000000T0000Z-120225T0000Z/
LIVINGSTON-OAKLAND-MACOMB-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN
403 PM EST FRI FEB 24 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

HAZARDOUS WEATHER...

 * LIGHT SNOW WILL CONTINUE TO DECREASE IN INTENSITY, BUT WILL
   LINGER FOR MUCH OF THE EVENING. ADDITIONAL ACCUMULATIONS OF ONE
   HALF INCH OR LESS ARE POSSIBLE.

 * GUSTY NORTHWEST WINDS WILL CREATE OCCASIONAL BLOWING SNOW
   ACCOMPANIED BY PERIODS OF REDUCED VISIBILITY.

 * SNOWFALL RATES HAVE SLOWED CONSIDEREABLY DURING THE LATE
   AFTERNOON HOURS AS THE WINTER STORM LIFTS OUT OF THE AREA.


IMPACTS...

 * TOTAL SNOWFALL IN THE 2 TO 5 INCH RANGE...LEFT UNTREATED ROADS
   SNOW COVERED AND FORCED RESTRICTED TRAVEL SPEED AND VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * FOR MORE INFORMATION VISIT HTTP://GO.USA.GOV/RR8. 

&&

$$

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 Detroit, MI wrote its last area forecast discussion before this winter storm warning went out at Feb 23, 1:25 PM EST, 1 hour 26 minutes earlier.

Area forecast discussion, Feb 23, 1:25 PM EST, 1 hour 26 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
125 PM EST THU FEB 23 2012

.AVIATION...

//DISCUSSION...

MINIMAL AVIATION CONCERNS THROUGH 00Z...WITH THIS PERIOD MARKED
BY JUST AN EXPANDING CIRRUS SHIELD SPILLING EAST OF ORGANIZING LOW
PRESSURE NOW OVER THE MIDDLE MISSISSIPPI VALLEY. THIS STORM SYSTEM
WILL TRACK THROUGH THE NORTHERN OHIO VALLEY TONIGHT SPREADING A DEEP
PLUME OF MOISTURE NORTHWARD AND INTO SOUTHEAST MICHIGAN OVERNIGHT.
CONDITIONS WILL DETERIORATE FROM SOUTH TO NORTH WITHIN THE 02-05Z
WINDOW AS AN AREA OF SNOWFALL EXPANDS IN COVERAGE AND INTENSITY.
A PERIOD OF MODERATE TO OCCASIONALLY HEAVY SNOWFALL WILL PROMOTE
IFR/LIFR VISIBILITY AND CEILING RESTRICTIONS THROUGH THE EARLY-
MID MORNING HOURS.  PREVAILING NORTHEAST WINDS WILL STRENGTHEN
SLIGHTLY TONIGHT/EARLY FRIDAY AS THE DEEPENING LOW PASSES BY TO THE
SOUTH.  WINDS BACK TO NORTHWESTERLY AND BECOME GUSTY BY FRIDAY
AFTERNOON.

FOR DTW...A BRIEF MIX OF RAIN AND SNOW AT THE ONSET WILL QUICKLY
TRANSITION TO ALL SNOW AS THE PRECIPITATION INTENSITY INCREASES.
HEAVIEST SNOWFALL WILL ARRIVE 05Z-10Z...WHERE SNOWFALL RATES OF ONE
HALF TO ONE INCH PER HOUR WILL BE POSSIBLE.

//DTW THRESHOLD THREATS...

* MEDIUM CONFIDENCE IN CEILING FALLING BELOW 5000 FEET
  00Z-04Z...HIGH CONFIDENCE AFTER 04Z.  HIGH CONFIDENCE CEILING
  WILL REMAIN BELOW 5000 FT THROUGH THE REMAINDER OF THE TAF CYCLE.

* LOW CONFIDENCE IN A BRIEF RAIN/SNOW MIX AT THE ONSET 02-04Z.
  HIGH CONFIDENCE OF SNOW AS THE PRECIPITATION TYPE AFTER
  04Z.

* LOW CONFIDENCE IN CIGS/VSBY FALLING BELOW 200FT AND/OR 1/2SM
  OVERNIGHT.

&&

.PREV DISCUSSION...ISSUED 353 AM EST THU FEB 23 2012

SHORT TERM...TODAY

A COMPACT MID LEVEL DISTURBANCE...EVIDENT ON WATER VAPOR
IMAGERY...IS BRINGING A WIDESPREAD DUSTING...WITH LOCALIZED AREAS
GETTING CLOSE TO AN INCH OF SNOW TO AREAS NORTH OF M-59 EARLY THIS
MORNING. THIS QUICK MOVING FEATURE SHOULD EXIT SOUTHEAST MICHIGIN
WITHIN THE NEXT FEW HOURS.

WITH THIS FEATURE TO OUR EAST A WEAK RIDGE OF HIGH PRESSURE WILL
MOVE THROUGH THE CENTRAL GREAT LAKES...KEEPING THE WEATHER DRY FOR
THE REST OF THE MORNING AND INTO THE EARLY AFTERNOON HOURS. THE NEXT
LOW PRESSURE SYSTEM AFFECTING THE REGION WILL TRACK INTO THE WESTERN
OHIO VALLEY LATE THIS AFTERNOON. WHILE SOME OF THE PRECIPITATION
FROM THIS SYSTEM MAY MAKE ITS WAY INTO THE SOUTHERN CWA THIS
AFTERNOON...AFTERNOON TEMPERATURES AROUND 40 DEGREES WILL KEEP THE
PRECIPITATION TYPE AS A MIX OF RAIN AND SNOW...WITH NO SIGNIFICANT
ACCUMULATIONS IF ANY EXPECTED THROUGH 00Z.

LONG TERM...

WINTER STORM TAKES AIM AT SOUTHEAST MICHIGAN TONIGHT.

WATER VAPOR IMAGERY SHOWS ACTIVE PATTERN OVER THE ROCKIES...WITH
RAOBS SHOWING OUR UPPER LEVEL PV CENTER COMING OUT MONTANA...AS A
250 MB TEMP OF -44 C WAS REPORTED AT GREAT FALLS. 00Z REGIONAL
GEM/UKMET/GFS ALL LOOKED INITIALIZED DECENTLY OUT THERE...THE ONLY
COMPLAINT I SAW WAS ACROSS MINNESOTA...AS MSP CHECK IN COLDER AT
850/700/500 MB...BUT THIS WAS TIED TO THE SHORTWAVE WHICH TRACKED
THROUGH LOWER MICHIGAN LATE IN THE EVENING/EARLY THIS MORNING.

MODEL TRENDS TONIGHT VS 24 HOURS AGO IS FOR A STRONGER STORM
SYSTEM...AND SUBSEQUENTLY FARTHER NORTHWEST TRACK AND HIGHER QPF.
UKMET/REGIONAL GEM INDICATING THE FAVORABLE TRACK FROM ROUGHLY ST
LOUIS (00Z THURSDAY)...THROUGH SOUTHERN ILLINOIS/CENTRAL
INDIANA/NORTHERN OHIO AND THEN THROUGH ERIE PA. WHILE THE 00Z GFS IS
FAVORING A SLIGHTLY FARTHER NORTH TRACK...AS THE LOW EMBRACES THE
MOISTURE/HEAT FLUX FROM THE EASTERN GREAT LAKES. THIS LEADS TO
PRECIPITATION TYPE CONCERNS FOR THE BOTTOM FOUR COUNTIES
(WASHTENAW/WAYNE/LENAWEE/MONROE) AS WEDGE OF WARM AIR AROUND AND
SLIGHTLY ABOVE 850 MB WORKS INTO THE STATE...ALONG WITH MID LEVEL
DRY SLOT CONCERNS IMPINGING ON THE SOUTHERN MICHIGAN BORDER.
GFS ALSO SHOWING 3 TO 5 G/KG OF SPECIFIC HUMIDITY WORKING INTO
SOUTHEAST MICHIGAN...AND THAT HIGHER 5 G/KG IS USUALLY TELL TALE
SIGN WE ARE PROBABLY LOOKING AT SLEET EVENT TOWARD THE OHIO BORDER.
EVEN CONCERNED THE WARM LAYER AND SURFACE TEMPS WILL BE SUFFICIENT
FOR STRAIGHT RAIN RIGHT AT THE BORDER. THE CENTRAL PART OF THE CWA
(I-69/M-59) LOOKS TO BE IN THE SWEET SPOT...CENTERED AROUND THE -4 C
ISOTHERM AT 850 MB...AS FGEN/LIFT IS STELLAR...WITH CONTINUED
EVIDENCE OF SUBSTANTIAL INSTABILITY HIGHER UP (700-500 MB LAPSE
RATES GREATER THAN 7 C/KG)...WHICH I THINK MAY ALLOW FOR CONVECTIVE
SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR. THE PROBLEM IS USUALLY
WITH THIS UNSTABLE PROFILE/INTENSE LIFT (GREATER THAN 20
-UBARS)...THE PRECIPITATION AXIS TENDS TO BE NARROW AND
FOCUSED...TIED WITH THE TROWAL STRUCTURE...AND HAVE CONCERNS THE
AXIS MAY NOT REACH THE FAR NORTHERN COUNTIES (BAY/MIDLAND) AND
SNOW TOTALS/QPF MAY REALLY STRUGGLE (SEE REGIONAL GEM) UP THERE.

ONCE AGAIN...THE 00Z EUROPEAN HAS COME IN AND THROWN A WRENCH INTO
THE EQUATION (QUARTER TO 3 TENTHS OF AN INCH QPF)...AS SYSTEM COMES
THROUGH MUCH WEAKER...WITH DUAL LOW PRESSURE CENTERS EVENTUALLY
CONSOLIDATING OVER THE EASTERN GREAT LAKES. UNFORTUNATELY...TONIGHT
WE DO NOT HAVE THE NOGAPS TO FALL BACK ONTO TO EITHER...AS IT IS
ADVERTISING AN UNINSPIRING FLATTER WAVE QUICKLY MOVING THROUGH THE
SOUTHERN OHIO VALLEY.

EVEN THOUGH MY PREFERENCE IS WITH A BLENDED GFS/CANADIAN/UKMET
SOLUTION...WHICH TRANSLATES TO 4-8 INCHES FOR THE CENTRAL SECTION
OF SOUTHEAST MICHIGAN...DONT LIKE REALLYING ON INSTABILITY TO HELP
CONTRIBUTE TO MUCH OF THE QPF TOTALS...AND CONFIDENCE IS NOT HIGH
ENOUGH TO UPGRADE TO A WARNING. WILL MAINTAIN THE WATCH AS WE
STILL HAVE SUFFICIENT TIME TO UPGRADE AND FINE TUNE THE
FORECAST...AS WE ARE PROBABLY ONLY LOOKING AT ABOUT HALF THE
COUNTIES REACHING WARNING CRITERIA.

FEW CHANGES MADE BEYOND FRIDAY. UPPER LEVEL TROUGH WILL SWING
THROUGH DURING THE FIRST HALF OF THE WEEKEND...WITH POSSIBLE
FLURRIES/SNOW SHOWERS. PRONOUNCED UPPER LEVEL RIDGE MOVES OVERHEAD
SATURDAY NIGHT...WITH WARM ADVECTION PATTERN SETTING UP FOR
SUNDAY. HOWEVER...WITH THE EXPECTED SNOW PACK...PLANNING ON TEMPS
COMING UP SHORT OF 40 DEGREES AT THIS POINT.

MARINE...

A WEAK RIDGE OF HIGH PRESSURE WILL TRACK THROUGH THE CENTRAL GREAT
LAKES TODAY...MAINTAINING A LIGHT AND VARIABLE WIND FIELD. A STRONG
LOW WILL LIFT OUT OF THE MISSISSIPPI RIVER VALLEY AND THROUGH THE
SOUTHERN GREAT LAKES BETWEEN LATE TONIGHT AND INTO FRIDAY. BREEZY
ENE WINDS DEVELOPING IN ADVANCE OF THIS LOW WILL BECOME GUSTY BUT
MOST AREAS ARE EXPECTED TO REMAIN BELOW GALE THRESHOLDS AT THIS
TIME. HOWEVER THE GUSTY ONSHORE WINDS MAY BRING WAVE HEIGHTS UP TO
SMALL CRAFT CRITERIA FRIDAY AND FRIDAY NIGHT ACROSS OUTER SAGINAW
BAY AND THE LAKE HURON NEARSHORE WATERS. ALTHOUGH NO HEADLINES WILL
BE ISSUED AT THIS TIME WILL MONITOR FUTURE FORECASTS FOR THIS
POSSIBILITY. BREEZY SOUTHWEST FLOW WILL DEVELOP LATE SUNDAY NIGHT
INTO MONDAY AS A LOW TRACKS ACROSS THE NORTHERN GREAT LAKES.

&&

.DTX WATCHES/WARNINGS/ADVISORIES...
MI...WINTER STORM WATCH...MIZ060-MIZ061-MIZ062-MIZ063-MIZ068-MIZ069-
     MIZ070-MIZ075-MIZ076-MIZ082-MIZ083...FROM 7 PM THURSDAY TO
     NOON FRIDAY.

     WINTER STORM WATCH...MIZ047-MIZ048-MIZ049-MIZ053-MIZ054-
     MIZ055...FROM 10 PM THURSDAY TO 2 PM FRIDAY.

LAKE HURON...NONE.

LAKE ST CLAIR...NONE.
MI WATERS OF LAKE ERIE...NONE.

&&

AVIATION.....MR
SHORT TERM...KURIMSKI
LONG TERM....SF
MARINE.......KURIMSKI

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS
ONLINE AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).
Hazardous weather outlook, Feb 23, 4:04 AM EST, 10 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
404 AM EST THU FEB 23 2012

MIZ047>049-053>055-060>063-068>070-075-076-082-083-240915-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
404 AM EST THU FEB 23 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

A WINTER STORM WATCH IS IN EFFECT TONIGHT THROUGH FRIDAY MORNING.
REFERENCE THE LATEST FORECASTS FOR MORE DETAILS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-240915-
ST. CLAIR RIVER-DETROIT RIVER-LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM
OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
404 AM EST THU FEB 23 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

SF

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).

In the hours before

Local storm report, Feb 23, 10:51 AM EST, 4 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1051 AM EST THU FEB 23 2012

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

0630 AM     SNOW             2 NE AUBURN             43.62N 84.05W
02/23/2012  M1.4 INCH        BAY                MI   CO-OP OBSERVER

            12 HOUR TOTAL

0700 AM     SNOW             SANDUSKY                43.42N 82.83W
02/23/2012  M1.0 INCH        SANILAC            MI   CO-OP OBSERVER

            12 HOUR TOTAL

0700 AM     SNOW             1 NNW YALE              43.14N 82.80W
02/23/2012  M1.2 INCH        ST. CLAIR          MI   CO-OP OBSERVER

            12 HOUR TOTAL

0715 AM     SNOW             VASSAR                  43.37N 83.58W
02/23/2012  M1.0 INCH        TUSCOLA            MI   CO-OP OBSERVER

            12 HOUR TOTAL

0730 AM     SNOW             4 E CROSWELL            43.26N 82.53W
02/23/2012  M3.0 INCH        SANILAC            MI   CO-OP OBSERVER

            12 HOUR TOTAL

0745 AM     SNOW             CARO                    43.49N 83.40W
02/23/2012  M1.0 INCH        TUSCOLA            MI   CO-OP OBSERVER

            12 HOUR TOTAL

1000 AM     SNOW             LEXINGTON               43.27N 82.53W
02/23/2012  M2.5 INCH        SANILAC            MI   TRAINED SPOTTER

            12 HOUR TOTAL

1026 AM     SNOW             5 NNW LAKEPORT          43.19N 82.54W
02/23/2012  M1.8 INCH        SANILAC            MI   TRAINED SPOTTER

            12 HOUR TOTAL

&&

RKULIK

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 2:51 PM ESTWinter Weather AdvisoryDTXBay, Lenawee, Livingston, Macomb, Midland, Monroe and 4 more25 hr
Feb 23, 3:37 PM ESTSmall Craft AdvisoryDTX55 hr

Nearby

Winter Storm Warnings in Michigan, 2012Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.