Alert archive / Michigan / Winter Storm Warnings in 2011

Winter Storm Warning 2, NWS Detroit, MI

February 2, 20114 counties in Michigan

NWS Detroit, MI issued this winter storm warning at Feb 2, 2011, 4:16 AM EST for 4 counties in Michigan. It was in force for 3 hr. 11 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 2, 2011, 4:16 AM EST (09:16 UTC)
Expired
Feb 2, 2011, 7:07 AM EST
In force
3 hr
Issued by
NWS Detroit, MI

Counties Lenawee County, MI, Monroe County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Detroit radar (KDTX), 70 km from the middle of the area, began a volume at 09:16 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 2, 4:30 AM ESTHEAVY SNOW 7Tecumseh, MIDURATION 10 HRS.
Feb 2, 4:59 AM ESTSNOW 5Ann Arbor, MI10 HOUR TOTAL.
Feb 2, 7:00 AM ESTHEAVY SNOW 5Manchester, MIDURATION 12 HRS.
Feb 2, 7:00 AM ESTSNOW 5.3Dearborn, MI12 HOUR TOTAL.
Feb 2, 7:00 AM ESTSNOW 5.83 Sw Monroe, MI12 HOUR TOTAL.
Feb 2, 7:00 AM ESTHEAVY SNOW 5.8Tipton, MIDURATION 12 HRS.
Feb 2, 7:00 AM ESTHEAVY SNOW 5.9Ann Arbor, MIDURATION 12 HRS.
Feb 2, 7:00 AM ESTSNOW 6.12 W Dearborn, MI12 HOUR TOTAL.
Feb 2, 7:00 AM ESTSNOW 7Tecumseh, MI12 HOUR TOTAL.
Feb 2, 7:00 AM ESTHEAVY SNOW 7.5Romulus, MIDURATION 12 HRS.
Feb 2, 7:00 AM ESTSNOW 86 Ene Adrian, MI12 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 00:00Z, 9.3 hours before the alert went out and 73 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 2011-02-02Temperature 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 2011-02-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 199 square meters per square second.1939587897117136156Sfc1 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
593 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
199 m²/s²
0-3 km storm-relative helicity
335 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.

899 
WWUS43 KDTX 020916
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
416 AM EST WED FEB 2 2011

...BLIZZARD CONDITIONS IMPACTING PORTIONS OF SOUTHEAST MICHIGAN
THIS MORNING...

.A DANGEROUS WINTER STORM WILL TRACK ACROSS NORTHEAST OHIO DURING
THE MORNING HOURS. THIS SYSTEM WILL BE RESPONSIBLE FOR HEAVY SNOW
AND BLIZZARD CONDITIONS IN SOUTHEAST MICHIGAN. SNOW WILL BE HEAVY
AT TIMES WITH RATES REACHING BETWEEN 1 TO 3 INCHES PER HOUR. IN
RESPONSE TO THIS WINTER STORM...VERY STRONG NORTHEAST WINDS WILL
CONTINUE THROUGH THE MORNING. STRONG WINDS IN EXCESS OF 35 MPH
WILL COMBINE WITH THE HEAVY SNOW TO CREATE NEAR ZERO VISIBILITY
AND BLIZZARD CONDITIONS ALONG AND NORTH OF M-59. SIGNIFICANT
BLOWING AND DRIFTING OF SNOW WILL OCCUR...HELPING TO CREATE
WHITEOUT CONDITIONS. SNOWFALL AND WIND GUSTS HAVE DECREASED IN
INTENSITY IN THE DETROIT AREA WITH THE LOW TRACKING CLOSE TO THE
AREA. ALTHOUGH BLIZZARD CONDITIONS ARE NOT EXPECTED THE REST OF
TODAY SOUTH OF M-59...SNOW...FREEZING RAIN...AND SLEET ARE STILL
EXPECTED WITH WINDS PICKING BACK UP TO 20 TO 25 MPH PRODUCING
SIGNIFICANT BLOWING SNOW. STORM TOTAL SNOW ACCUMULATIONS OF BETWEEN 7
AND 12 INCHES WILL BE POSSIBLE ACROSS MUCH OF SOUTHEAST
MICHIGAN...WITH 10 TO 15 INCHES POSSIBLE NORTH OF INTERSTATE 69.

THOSE RESIDING IN OR PLANNING TRAVEL TO THE REGION ARE STRONGLY
ENCOURAGED TO MONITOR THE LATEST FORECASTS AND CONDITIONS. TRAVEL
IS STRONGLY DISCOURAGED...BUT IF YOU MUST TRAVEL...PREPARE A
WINTER SURVIVAL KIT TO TAKE WITH YOU.

MIZ075-076-082-083-021700-
/O.CAN.KDTX.BZ.W.0001.000000T0000Z-110202T1300Z/
/O.NEW.KDTX.WS.W.0002.110202T0916Z-110202T1700Z/
WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF...ANN ARBOR...DETROIT...ADRIAN...MONROE
416 AM EST WED FEB 2 2011

...WINTER STORM WARNING IN EFFECT UNTIL NOON EST TODAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...SLEET...FREEZING RAIN AND BLOWING
SNOW...WHICH IS IN EFFECT UNTIL NOON EST TODAY. THE BLIZZARD
WARNING HAS BEEN CANCELLED.

IMPACTS...

 * HEAVY SNOW...STRONG GUSTY WINDS...AND WIDESPREAD BLOWING AND 
   DRIFTING SNOW WILL MAKE TRAVEL DANGEROUS THIS MORNING. 

 * BLOWING SNOW WILL REDUCE VISIBILITIES BELOW ONE MILE DUE TO
   INTENSE SNOWFALL AND BLOWING SNOW.

 * QUICKLY ACCUMULATING SNOW AND BLOWING AND DRIFTING SNOW WILL 
   MAKE ROADS VERY HARD TO CLEAR. 

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND DANGEROUS.

 * HEAVY SNOW AND STRONG WINDS MAY CAUSE POWER OUTAGES.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO. 

HAZARDOUS WEATHER...

 * HEAVY SNOW SHOWERS WILL MIX WITH SLEET AND FREEZING RAIN AT
   TIMES. VISIBILITY WILL BE IMPROVED THIS MORNING...BUT WILL GIVE
   WAY TO SNOW INCREASING INTENSITY AGAIN AFTER 5 AM. THE RENEWED
   PATTERN OF SNOW AFTER 5 AM WILL LIKELY RESULT IN ADDITIONAL
   SNOW ACCUMULATION OF 1 TO 3 INCHES BEFORE THE PATTERN BEGINS TO
   DIMINISH TOWARD SUNRISE.

 * NORTHEAST WINDS WILL GUST TO 20 TO 25 MPH AND CREATE AREAS OF
   BLOWING AND DRIFTING SNOW.

 * HEAVY STORM TOTAL SNOW ACCUMULATIONS BETWEEN 7 TO 10 INCHES ARE
   EXPECTED...BUT CLOSER TO THE LOWER END OF THE RANGE IN
   DOWNRIVER AREAS THAT HAVE MORE SLEET MIXED IN WITH THE SNOW.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
   SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE
   ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
   IMPOSSIBLE.

&&

$$

MIZ047>049-053>055-060>063-068>070-021700-
/O.CON.KDTX.BZ.W.0001.000000T0000Z-110202T1700Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN
416 AM EST WED FEB 2 2011

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY. 

IMPACTS...

 * HEAVY SNOW...GUSTY WINDS...AND AREAS OF BLOWING AND DRIFTING 
   SNOW WILL MAKE TRAVEL DANGEROUS THROUGH THIS MORNING. 

 * WHITE-OUT CONDITIONS WITH VISIBILITIES NEAR ZERO DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * QUICKLY ACCUMULATING SNOW AND BLOWING AND DRIFTING SNOW WILL 
   MAKE ROADS VERY HARD TO CLEAR. 

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND POTENTIALLY 
   DANGEROUS. 

 * HEAVY SNOW AND STRONG WINDS MAY CAUSE POWER OUTAGES.

HAZARDOUS WEATHER...

 * THE PEAK OF THE STORM IS EXPECTED THROUGH 6 AM THIS MORNING.
   SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR ARE LIKELY TO RESULT
   IN ADDITIONAL SNOW ACCUMULATION OF 3 TO 6 INCHES DURING THIS
   TIME. A RUMBLE OF THUNDER MAY BE HEARD WITH THE HEAVIEST SNOW.

 * TOTAL ACCUMULATIONS OF SNOW BETWEEN 7 AND 12 INCHES ARE 
   EXPECTED WITH LOCALLY HIGHER AMOUNTS NEAR 15 INCHES POSSIBLE 
   BEFORE THE SNOW ENDS LATER TODAY. THE MAJORITY OF THIS SNOW 
   WILL FALL THROUGH THE EARLY MORNING HOURS DURING THE PEAK OF 
   THE STORM. 

 * NORTHEAST WINDS WILL GUST IN EXCESS OF 35 MPH WILL CREATE 
   AREAS OF BLOWING AND DRIFTING SNOW...AND WIDESPREAD BLIZZARD 
   CONDITIONS. 

 * WIND CHILLS ARE EXPECTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   ABOVE ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG 
   WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO 
   WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO 
   NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT 
   WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. 

&&

$$

KURIMSKI
2 follow-up statements
985 
WWUS43 KDTX 021205
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
705 AM EST WED FEB 2 2011

...STRONG WINTER STORM SLOWLY WINDING DOWN ACROSS SOUTHEAST
WISCONSIN...

.A STRONG WINTER STORM IS QUICKLY EXITING THE SOUTHERN GREAT LAKES
THIS MORNING. THIS SYSTEM WILL CONTINUE TO PRODUCE BLIZZARD
CONDITIONS ACROSS THE NORTHERN THUMB AND SAGINAW VALLEY THIS
MORNING WITH STRONG WINDS IN EXCESS OF 35 MPH. FURTHER SOUTH GUSTY
WINDS TO 30 MPH WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW FROM
INTERSTATE 69 SOUTH TO THE OHIO BORDER. AN ADDITIONAL 2 TO 4
INCHES IS EXPECTED ACROSS THE SAGINAW VALLEY AND NORTHERN
THUMB...WITH AN ADDITIONAL 1 TO 3 INCHES FURTHER SOUTH. IN
ADDITION SLEET AND FREEZING DRIZZLE MAY MIX IN WITH THE SNOW SOUTH
OF M-59.

THOSE RESIDING IN OR PLANNING TRAVEL TO THE REGION ARE STRONGLY
ENCOURAGED TO MONITOR THE LATEST FORECASTS AND CONDITIONS. TRAVEL
IS STRONGLY DISCOURAGED...BUT IF YOU MUST TRAVEL...PREPARE A
WINTER SURVIVAL KIT TO TAKE WITH YOU.

MIZ055-060>063-068>070-021700-
/O.CAN.KDTX.BZ.W.0001.000000T0000Z-110202T1700Z/
/O.NEW.KDTX.WW.Y.0005.110202T1205Z-110202T1700Z/
SANILAC-SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-
MACOMB-
INCLUDING THE CITIES OF...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN
705 AM EST WED FEB 2 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT UNTIL NOON EST TODAY. THE BLIZZARD WARNING HAS BEEN
CANCELLED.


IMPACTS...

 * LIGHT TO MODERATE SNOW...STRONG GUSTY WINDS...AND WIDESPREAD
   BLOWING AND DRIFTING SNOW WILL MAKE TRAVEL DANGEROUS THIS
   MORNING.

 * BLOWING SNOW WILL REDUCE VISIBILITIES BELOW ONE MILE DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * BLOWING AND DRIFTING SNOW WILL MAKE ROADS VERY HARD TO CLEAR.

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND DANGEROUS.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO. 

HAZARDOUS WEATHER...

 * THE SNOWFALL ACTIVITY HAS LET UP ACROSS THE AREAEARLY THIS
   MORNING...BUT WILL GIVE WAY TO SNOW INCREASING INTENSITY AGAIN
   AFTER 8 AM. THE RENEWED PATTERN OF SNOW AFTER 8 AM WILL LIKELY
   RESULT IN ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES BEFORE
   THE PATTERN BEGINS TO DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST TO 20 TO 30 MPH AND CREATE AREAS OF
   BLOWING AND DRIFTING SNOW.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
   VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING
   AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
   OPEN AREAS.

&&

$$

MIZ075-076-082-083-021700-
/O.CAN.KDTX.WS.W.0002.000000T0000Z-110202T1700Z/
/O.NEW.KDTX.WW.Y.0005.110202T1205Z-110202T1700Z/
WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF...ANN ARBOR...DETROIT...ADRIAN...MONROE
705 AM EST WED FEB 2 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...SLEET...FREEZING DRIZZLE AND
BLOWING SNOW...WHICH IS IN EFFECT UNTIL NOON EST TODAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED.

IMPACTS...

 * LIGHT TO MODERATE SNOW...STRONG GUSTY WINDS...AND WIDESPREAD
   BLOWING AND DRIFTING SNOW WILL MAKE TRAVEL DANGEROUS THIS
   MORNING.

 * BLOWING SNOW WILL REDUCE VISIBILITIES BELOW ONE MILE DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * BLOWING AND DRIFTING SNOW WILL MAKE ROADS VERY HARD TO CLEAR.

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND DANGEROUS.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO. 

HAZARDOUS WEATHER...

 * LIGHT TO MODERATE SNOW SHOWERS WILL MIX WITH SLEET AND
   FREEZING DRIZZLE AT TIMES. VISIBILITY WILL BE IMPROVED THIS
   MORNING...BUT WILL GIVE WAY TO SNOW INCREASING INTENSITY AGAIN
   AFTER 8 AM. THE RENEWED PATTERN OF SNOW AFTER 8 AM WILL LIKELY
   RESULT IN ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES BEFORE
   THE PATTERN BEGINS TO DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST TO 20 TO 25 MPH AND CREATE AREAS OF 
   BLOWING AND DRIFTING SNOW. 

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
   VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING
   AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
   OPEN AREAS.

&&

$$

MIZ047>049-053-054-021700-
/O.CON.KDTX.BZ.W.0001.000000T0000Z-110202T1700Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO
705 AM EST WED FEB 2 2011

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY. 

IMPACTS...

 * HEAVY SNOW...GUSTY WINDS...AND AREAS OF BLOWING AND DRIFTING 
   SNOW WILL MAKE TRAVEL DANGEROUS THROUGH THIS MORNING. 

 * WHITE-OUT CONDITIONS WITH VISIBILITIES NEAR ZERO DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * QUICKLY ACCUMULATING SNOW AND BLOWING AND DRIFTING SNOW WILL 
   MAKE ROADS VERY HARD TO CLEAR. 

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND POTENTIALLY 
   DANGEROUS. 

 * HEAVY SNOW AND STRONG WINDS MAY CAUSE POWER OUTAGES.

HAZARDOUS WEATHER...

 * VISIBILITY HAS IMPROVED THIS MORNING...BUT WILL GIVE WAY TO
   SNOW INCREASING INTENSITY AGAIN AFTER 8 AM. THE RENEWED PATTERN
   OF SNOW AFTER 8 AM WILL LIKELY RESULT IN ADDITIONAL SNOW
   ACCUMULATION OF 2 TO 4 INCHES BEFORE THE PATTERN BEGINS TO
   DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST IN EXCESS OF 35 MPH WILL CREATE
   AREAS OF BLOWING AND DRIFTING SNOW...AND WIDESPREAD BLIZZARD
   CONDITIONS.

 * WIND CHILLS ARE EXPECTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   ABOVE ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG 
   WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO 
   WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO 
   NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT 
   WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. 

&&

$$

KURIMSKI
377 
WWUS43 KDTX 021208 CCA
WSWDTX

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
707 AM EST WED FEB 2 2011

CORRECTED HEADLINE

...STRONG WINTER STORM SLOWLY WINDING DOWN ACROSS SOUTHEAST
MICHIGAN...

.A STRONG WINTER STORM IS QUICKLY EXITING THE SOUTHERN GREAT LAKES
THIS MORNING. THIS SYSTEM WILL CONTINUE TO PRODUCE BLIZZARD
CONDITIONS ACROSS THE NORTHERN THUMB AND SAGINAW VALLEY THIS
MORNING WITH STRONG WINDS IN EXCESS OF 35 MPH. FURTHER SOUTH GUSTY
WINDS TO 30 MPH WILL CAUSE SIGNIFICANT BLOWING AND DRIFTING SNOW FROM
INTERSTATE 69 SOUTH TO THE OHIO BORDER. AN ADDITIONAL 2 TO 4
INCHES IS EXPECTED ACROSS THE SAGINAW VALLEY AND NORTHERN
THUMB...WITH AN ADDITIONAL 1 TO 3 INCHES FURTHER SOUTH. IN
ADDITION SLEET AND FREEZING DRIZZLE MAY MIX IN WITH THE SNOW SOUTH
OF M-59.

THOSE RESIDING IN OR PLANNING TRAVEL TO THE REGION ARE STRONGLY
ENCOURAGED TO MONITOR THE LATEST FORECASTS AND CONDITIONS. TRAVEL
IS STRONGLY DISCOURAGED...BUT IF YOU MUST TRAVEL...PREPARE A
WINTER SURVIVAL KIT TO TAKE WITH YOU.

MIZ055-060>063-068>070-021700-
/O.CAN.KDTX.BZ.W.0001.000000T0000Z-110202T1700Z/
/O.COR.KDTX.WW.Y.0005.110202T1207Z-110202T1700Z/
SANILAC-SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-
MACOMB-
INCLUDING THE CITIES OF...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN
707 AM EST WED FEB 2 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT UNTIL NOON EST TODAY. THE BLIZZARD WARNING HAS BEEN
CANCELLED.


IMPACTS...

 * LIGHT TO MODERATE SNOW...STRONG GUSTY WINDS...AND WIDESPREAD
   BLOWING AND DRIFTING SNOW WILL MAKE TRAVEL DANGEROUS THIS
   MORNING.

 * BLOWING SNOW WILL REDUCE VISIBILITIES BELOW ONE MILE DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * BLOWING AND DRIFTING SNOW WILL MAKE ROADS VERY HARD TO CLEAR.

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND DANGEROUS.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO. 

HAZARDOUS WEATHER...

 * THE SNOWFALL ACTIVITY HAS LET UP ACROSS THE AREA EARLY THIS
   MORNING...BUT WILL GIVE WAY TO SNOW INCREASING INTENSITY AGAIN
   AFTER 8 AM. THE RENEWED PATTERN OF SNOW AFTER 8 AM WILL LIKELY
   RESULT IN ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES BEFORE
   THE PATTERN BEGINS TO DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST TO 20 TO 30 MPH AND CREATE AREAS OF
   BLOWING AND DRIFTING SNOW.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
   VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING
   AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
   OPEN AREAS.

&&

$$

MIZ075-076-082-083-021700-
/O.CAN.KDTX.WS.W.0002.000000T0000Z-110202T1700Z/
/O.NEW.KDTX.WW.Y.0005.110202T1207Z-110202T1700Z/
WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF...ANN ARBOR...DETROIT...ADRIAN...MONROE
707 AM EST WED FEB 2 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EST TODAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...SLEET...FREEZING DRIZZLE AND
BLOWING SNOW...WHICH IS IN EFFECT UNTIL NOON EST TODAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED.

IMPACTS...

 * LIGHT TO MODERATE SNOW...STRONG GUSTY WINDS...AND WIDESPREAD
   BLOWING AND DRIFTING SNOW WILL MAKE TRAVEL DANGEROUS THIS
   MORNING.

 * BLOWING SNOW WILL REDUCE VISIBILITIES BELOW ONE MILE DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * BLOWING AND DRIFTING SNOW WILL MAKE ROADS VERY HARD TO CLEAR.

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND DANGEROUS.

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO. 

HAZARDOUS WEATHER...

 * LIGHT TO MODERATE SNOW SHOWERS WILL MIX WITH SLEET AND
   FREEZING DRIZZLE AT TIMES. VISIBILITY WILL BE IMPROVED THIS
   MORNING...BUT WILL GIVE WAY TO SNOW INCREASING INTENSITY AGAIN
   AFTER 8 AM. THE RENEWED PATTERN OF SNOW AFTER 8 AM WILL LIKELY
   RESULT IN ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES BEFORE
   THE PATTERN BEGINS TO DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST TO 20 TO 25 MPH AND CREATE AREAS OF 
   BLOWING AND DRIFTING SNOW. 

 * WIND CHILLS ARE FORECASTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   BELOW ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

 * A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
   VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING
   AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN
   OPEN AREAS.

&&

$$

MIZ047>049-053-054-021700-
/O.CON.KDTX.BZ.W.0001.000000T0000Z-110202T1700Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO
707 AM EST WED FEB 2 2011

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY. 

IMPACTS...

 * HEAVY SNOW...GUSTY WINDS...AND AREAS OF BLOWING AND DRIFTING 
   SNOW WILL MAKE TRAVEL DANGEROUS THROUGH THIS MORNING. 

 * WHITE-OUT CONDITIONS WITH VISIBILITIES NEAR ZERO DUE TO 
   INTENSE SNOWFALL AND BLOWING SNOW. 

 * QUICKLY ACCUMULATING SNOW AND BLOWING AND DRIFTING SNOW WILL 
   MAKE ROADS VERY HARD TO CLEAR. 

 * ALL ROADS WILL BE SLIPPERY...SNOWPACKED...AND POTENTIALLY 
   DANGEROUS. 

 * HEAVY SNOW AND STRONG WINDS MAY CAUSE POWER OUTAGES.

HAZARDOUS WEATHER...

 * VISIBILITY HAS IMPROVED THIS MORNING...BUT WILL GIVE WAY TO
   SNOW INCREASING INTENSITY AGAIN AFTER 8 AM. THE RENEWED PATTERN
   OF SNOW AFTER 8 AM WILL LIKELY RESULT IN ADDITIONAL SNOW
   ACCUMULATION OF 2 TO 4 INCHES BEFORE THE PATTERN BEGINS TO
   DIMINISH AROUND NOON.

 * NORTHEAST WINDS WILL GUST IN EXCESS OF 35 MPH WILL CREATE
   AREAS OF BLOWING AND DRIFTING SNOW...AND WIDESPREAD BLIZZARD
   CONDITIONS.

 * WIND CHILLS ARE EXPECTED TO RANGE BETWEEN 0 AND 5 DEGREES 
   ABOVE ZERO THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG 
   WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO 
   WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO 
   NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT 
   WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. 

&&

$$

KURIMSKI

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 2, 4:03 AM EST, 13 minutes earlier.

Area forecast discussion, Feb 2, 4:03 AM EST, 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
403 AM EST WED FEB 2 2011

.SHORT TERM...TODAY

A SLOWLY WEAKING BUT STRONG LOW PRESSURE SYSTEM IS TRACKING THROUGH
THE SOUTHERN GREAT LAKES EARLY THIS MORNING. WINDS HAVE BECOME
RELATIVELY LIGHT ACROSS THE SOUTHERN 4 COUNTIES AS A RESULT OF THE
BAGGY LOW TRACKING ACROSS NORTHERN OHIO. THE DRY SLOW ASSOCIATED
WITH THIS LOW PRESSURE SYSTEM IS TRACKING INTO THESE COUNTIES AS
SNOW MIXES WITH SLEET AND FREEZING RAIN. BUFKIT SOUNDINGS SHOW THIS
DRY AIR MAINTAINING THIS MIXY PRECIPITATION THROUGH THE MORNING
HOURS AS THE DRY AIR CUTS OFF SNOW DENDRITE PRODUCTION. ONCE THE LOW
PASSES TO THE EAST OF THE AREA WINDS WILL PICK BACK UP CREATING SNOW
AND BLOWING SNOW...HOWEVER GUSTS ARE ONLY EXPECTED TO PICK BACK UP
TO 20 TO 25 MPH. SINCE THESE COUNTIES ARE NOT EXPECTED TO REACH
BLIZZARD CONDITIONS AGAIN THIS MORNING WILL DOWNGRADE THE BLIZZARD
WARNING TO A WINTER STORM WARNING THROUGH NOON GIVEN THE CONTINUED
SIGNIFICANT IMPACT OF THE PREVIOUS SNOW AND SLEET THAT FELL
OVERNIGHT. LOCATIONS IN THE WINTER STORM WARNING COULD SEE AN
ADDITIONAL 1 TO 3 INCHES OF SNOW THIS MORNING...WITH SLEET AND
FREEZING RAIN CUTTING INTO THE PROJECTED ADDITIONAL ACCUMULATIONS.

FURTHER NORTH MANY LOCATIONS ARE EXPERIENCING BLIZZARD CONDITIONS AS
HEAVY SNOW AND WINDS GUSTING TO 40 MPH ARE CAUSING WHITE OUT
CONDITIONS. WITH THE LOW TRACKING CLOSE TO THE REGION WIND GUSTS ARE
CURRENTLY BECOMING A BIT LIGHTER...HOWEVER WINDS WILL PICK BACK UP
AS THE LOW MOVES EAST AND THE PRESSURE GRADIENT TIGHTENS ONCE AGAIN.
MANY LOCATIONS HAVE ALSO HAD THUNDERSNOW WHICH HAS BOOSTED SNOWFALL
TOTALS ACROSS THE AREA. THE DRY SLOT MAY KEEP SNOWFALL AMOUNTS DOWN
ACROSS THE SOUTHERN PORTION OF THE BLIZZARD WARNING...HOWEVER AREAS
ACROSS THE NORTH WILL SEE SEVERAL MORE HOURS OF HEAVY SNOWFALL THIS
MORNING AS THE DEFORMATION AXIS SETS UP ACROSS THE SAGINAW VALLEY
AND NORTHERN THUMB. AREAS ACROSS THE NORTH STAND TO SEE AN
ADDITIONAL 4 TO 7 INCHES THIS MORNING...ESPECIALLY ACROSS THE NORTH
WHERE THE DRY SLOW WILL HAVE LESS OF AN IMPACT. WITH THE CONTINUED
BLIZZARD CONDITIONS FOR MUCH OF THE MORNING WILL CONTINUE THE
BLIZZARD WARNING FOR THE REST OF THE CWA THROUGH NOON.

CONDITIONS WILL IMPROVE DRASTICALLY THIS AFTERNOON AS THE LOW TRACKS
TOWARDS EASTERN NEW YORK AND THE PRESSURE GRADIENTS BECOMES LOOSER
ACROSS THE CWA. A TROUGH AND WRAP AROUND MOISTURE WILL STILL EXIST
ACROSS THE AREA WITH WINDS OF 20 TO 25 MPH STILL PRODUCING A FAIR
AMOUNT OF BLOWING SNOW. ONCE THE WORST OF THE STORM IS OVER AND THE
AREA FALLS BELOW WARNING CRITERIA ADVISORIES MAY BE NEEDED THIS
AFTERNOON FOR THE CONTINUED SNOW AND BLOWING SNOW ACROSS SOUTHEAST
MICHIGAN.

&&

.LONG TERM...TONIGHT THROUGH TUESDAY

FORECAST FOR TONIGHT IS DRY OUTSIDE OF A CHANCE FOR A FEW LAKE
EFFECT SHOWERS THIS EVENING ACROSS THE THUMB. MODEL FORECAST
SOUNDINGS FROM OVER LAKE HURON SHOW INVERSION HEIGHTS AND MOISTURE
DECREASING DRAMATICALLY THROUGH THE EVENING...WHILE WIND FIELDS ALSO
SHIFT FROM NORTH TO WEST AS HIGH PRESSURE EXPANDS INTO THE AREA FROM
THE SOUTH AND LOW PRESSURE CONTINUES TO EXIT EAST. MIN TEMPERATURES
WILL BECOME CHILLY OVERNIGHT AS SKY COVER DIMINISHES AND AS WINDS
LULL OVERNIGHT. CONTINUED TO UNDERCUT MOS GUIDANCE GIVEN GOOD
RADIATIONAL COOLING SETUP...WITH FORECAST LOWS BETWEEN 0 AND 5 IN
MOST LOCATIONS AND AROUND 10 IN URBAN METRO DETROIT.

A MASSIVE DOME OF HIGH PRESSURE WILL BUILD FROM THE GULF COAST INTO
THE SOUTHERN GREAT LAKES THURSDAY AND THURSDAY NIGHT...WHILE UPPER
LEVEL ENERGY DROPS INTO NORTHERN ONTARIO AND HUDSON BAY. THIS WILL
PUSH A WEAK AREA OF LOW PRESSURE ACROSS NORTHERN
CANADA...MAINTAINING A TIGHT SURFACE PRESSURE GRADIENT OVER LOWER
MICHIGAN AND BRINGING BREEZY CONDITIONS. THE WEATHER WILL REMAIN DRY
THURSDAY AND THURSDAY NIGHT WITH SOME CLOUDS DROPPING IN LATE AS THE
LOW TRACKS TO OUR NORTH. HIGHS WILL ONLY REACH ABOUT 20 ON
THURSDAY...BUT GUSTY CONDITIONS WILL HOLD WIND CHILLS IN THE SINGLE
DIGITS.

NEXT COMPACT UPPER LOW LOOKS TO DROP INTO THE UPPER MIDWEST FRIDAY
NIGHT...THEN OPEN UP AND MIGRATE SLOWLY EAST ACROSS THE CENTRAL
GREAT LAKES SATURDAY AND SUNDAY. THIS WILL PROVIDE A CHANCE FOR
LIGHT SNOW SHOWERS AND ONLY LIGHT SNOW ACCUMULATIONS IF ANY.
OCCASIONAL MODEL RUNS HAVE BROUGHT A LOW TRACKING UP THE EAST COAST
CLOSE ENOUGH FOR THE PRECIPITATION SHIELD TO JUST BRUSH FAR
SOUTHEAST MICHIGAN...AND WILL KEEP AN EYE ON THIS. A FEW EARLIER
MODEL RUNS YESTERDAY HAD SHOWN MORE OF AN IMPACT...BUT MODELS HAVE
SINCE BECOME MORE PRONOUNCED WITH NORTHERN STREAM ENERGY FROM CANADA
AND LONGWAVE TROUGHING OVER THE CENTRAL CONUS...AND BETTER DEFLECT
THIS SYSTEM AWAY FROM THE AREA.

ONLY ITEM OF CONCERN AT THIS POINT IN THE EXTENDED FORECAST IS THE
EVOLUTION AND TRACK OF AN EARLY WEEK WINTER STORM SYSTEM THAT WILL
AFFECT EITHER THE GREAT LAKES OR EAST COAST. THIS WILL DEPEND ON THE
PHASING OF BOTH AN UPPER SHORTWAVE ROTATING AROUND THE HUDSON BAY
VORTEX...AND AN ANOTHER SHORTWAVE DROPPING OUT OF THE GULF OF
ALASKA. GFS/EURO DROP BOTH OF THESE FEATURES INTO THE MEAN TROUGH
ALREADY SPANNING MOST OF THE COUNTRY...BUT DIFFER BOTH RUN TO RUN
AND MODEL TO MODEL WITH HOW THEY HANDLE IT BEYOND THAT. LATEST RUNS
OF BOTH GFS AND EURO KEEP THE HEAVIEST SWATH OF SNOW JUST SOUTHEAST
OF LOWER MICHIGAN...BUT WILL MAINTAIN THE LOW CHANCE POPS FOR NOW.

&&

.MARINE...

THE STRONG WINTER STORM SYSTEM WILL CONTINUE TO LIFT NORTHEASTWARD
THROUGH OHIO TODAY REACHING NORTH CENTRAL NEW YORK STATE BY THIS
EVENING. WINDSPEEDS OVERNIGHT HAVE SOLIDLY REACHED GALE FORCE ACROSS
ALL OF THE WATERS OF LAKE HURON. IN FACT...SMALL SCALE FUNNELING AND
CONVERGENCE OF THE NORTHEAST FLOW OVER INNER SAGINAW BAY HAVE LED TO
STORM FORCE WIND GUSTS THE PAST HOUR. WILL GO WITH A SHORT DURATION
STORM WARNING FOR INNER SAGINAW BAY UNTIL THE LATE MORNING. FARTHER
SOUTH...THE GALE WARNING IS IN SOME DOUBT AS MODEL GUIDANCE
CONTINUES TO WEAKEN WIND SPEEDS TRAILING THE LOW PRESSURE CENTER.
GIVEN THAT WINDS REMAIN ELEVATED ACROSS ILLINOIS AND PORTIONS OF
IOWA AND THAT CONDITIONS WILL BE CHARACTERIZED BY COLD AIR
ADVECTION...WILL ALLOW THE GALE WARNING TO CONTINUE ACROSS LAKE ST
CLAIR/MICHIGAN WATERS OF LAKE ERIE TO MONITOR TRENDS.

A RIDGE OF HIGH PRESSURE WILL BUILD INTO THE REGION THURSDAY
MORNING...THEN SLIDING EAST THROUGH THE END OF THE WORK
WEEK...SUPPORTING MODERATE SOUTHWEST WINDS OF 15 TO 20 KNOTS.

&&

.AVIATION...ISSUED 1253 AM EST WED FEB 2 2011

BLIZZARD OR NEAR BLIZZARD CONDITIONS ARE IN PROGRESS AT ALL TERMINAL
SITES AND WILL PERSIST THROUGH MUCH OF THE EARLY MORNING HOURS.
IMPROVEMENT WILL BE NOTICED FIRST AT DETROIT METRO AND CITY AIRPORTS
AS THE DRY SLOT OF THE SYSTEM EVENTUALLY WORKS IN STRONG ENOUGH TO
CUT INTO SNOWFALL RATES. UNTIL THEN, STRONGER CONVECTION WILL
SUPPORT CONTINUED HEAVY SNOW BUT MORE SHOWERY IN NATURE AND WITH
SOME SLEET MIXED IN AT TIMES. FARTHER NORTH, HEAVY SNOW WILL BE
PERSISTENT AND WILL COMBINE WITH NORTHEAST WIND GUSTS NEAR 35 KNOTS
TO MAINTAIN BLIZZARD CONDITIONS THROUGH THE REST OF THE MORNING,
ESPECIALLY BEFORE SUNRISE. DUE TO THE DRY SLOT, TOTAL SNOWFALL
MAY TURN OUT TO BE CLOSER TO THE LOWER END OF THE 7 TO 11 INCH
RANGE AT METRO AIRPORT WITH RATES CUT INTO BY SOME INTERVALS OF
SLEET AND POSSIBLY EVEN FREEZING DRIZZLE, THE LATER OF WHICH IS A
BIT SOON TO ADD TO THE FORECAST BUT WHICH WILL BE MONITORED.
FARTHER NORTH, DOUBLE DIGIT ACCUMS LOOK SOLID TOWARD FLINT AND
MBS.

SNOW WILL BE ON A DIMINISHING TREND ALL AREAS BY LATE MORNING BUT IS
EXPECTED TO LAST INTO THE AFTERNOON IN MORE OF A MVFR FASHION AS
WRAP AROUND MOISTURE PIVOTS THROUGH THE REGION. SOME BLOWING AND
DRIFTING WILL BE MAINTAINED BY GUSTY WIND GRADUALLY SHIFTING
TOWARD THE NORTHWEST BUT EVEN THAT WILL EASE BY LATE IN THE DAY.

&&

.DTX WATCHES/WARNINGS/ADVISORIES...
MI...BLIZZARD WARNING...MIZ047-MIZ048-MIZ049-MIZ053-MIZ054-MIZ055-MIZ060-
     MIZ061-MIZ062-MIZ063-MIZ068-MIZ069-MIZ070...UNTIL NOON
     WEDNESDAY.

     WINTER STORM WARNING...MIZ075-MIZ076-MIZ082-MIZ083...UNTIL NOON
     WEDNESDAY.

LAKE HURON...
     GALE WARNING...LHZ361-LHZ362-LHZ363-LHZ421-LHZ441-LHZ442-LHZ443-
     LHZ462-LHZ463-LHZ464...UNTIL 7 PM WEDNESDAY.

     HEAVY FREEZING SPRAY WARNING...LHZ361-LHZ362-LHZ363-LHZ462-LHZ463-
     LHZ464...UNTIL 4 AM THURSDAY.

     STORM WARNING...INNER SAGINAW BAY...UNTIL 10 AM WEDNESDAY.

LAKE ST CLAIR...
     GALE WARNING...UNTIL 11 AM WEDNESDAY.

MI WATERS OF LAKE ERIE...
     GALE WARNING...UNTIL 11 AM WEDNESDAY.

&&

SHORT TERM...KURIMSKI
LONG TERM....HLO
MARINE.......KURIMSKI
AVIATION.....BT

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).
Hazardous weather outlook, Feb 2, 4:12 AM EST, 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
412 AM EST WED FEB 2 2011

MIZ047>049-053>055-060>063-068>070-031000-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-
412 AM EST WED FEB 2 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

A BLIZZARD WARNING REMAINS IN EFFECT THROUGH LATE MORNING. PLEASE
SEE THE LATEST WINTER WEATHER STATEMENT FOR DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. SPOTTERS
ARE ENCOURAGED TO REPORT SNOWFALL TOTALS TO THE NATIONAL WEATHER
SERVICE. STORM TOTAL SNOW REPORTS WILL ALSO BE APPRECIATED WHEN
THE SNOW ENDS LATER TODAY.

MIZ075-076-082-083-031000-
WASHTENAW-WAYNE-LENAWEE-MONROE-
412 AM EST WED FEB 2 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

A WINTER STORM WARNING REMAINS IN EFFECT THROUGH LATE MORNING.
PLEASE SEE THE LATEST WINTER WEATHER STATEMENT FOR DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. SPOTTERS
ARE ENCOURAGED TO REPORT SNOWFALL TOTALS TO THE NATIONAL WEATHER
SERVICE. STORM TOTAL SNOW REPORTS WILL ALSO BE APPRECIATED WHEN
THE SNOW ENDS LATER TODAY.

LHZ422-031000-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
412 AM EST WED FEB 2 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE HURON.

.DAY ONE...TODAY AND TONIGHT

A STORM WARNING REMAINS IN EFFECT FOR THIS MORNING. PLEASE SEE THE
LATEST MARINE FORECAST OR MARINE WEATHER MESSAGE FOR DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

LCZ423-460-LEZ444-LHZ421-441>443-031000-
DETROIT RIVER-LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
412 AM EST WED FEB 2 2011

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

.DAY ONE...TODAY AND TONIGHT

A GALE WARNING REMAINS IN EFFECT FOR LAKE ST CLAIR AND WESTERN
LAKE ERIE THROUGH LATE MORNING...AND FOR THE LAKE HURON NEARSHORE
WATERS FROM OUTER SAGINAW BAY TO PORT HURON INTO THE EVENING.
PLEASE SEE THE LATEST MARINE FORECAST OR MARINE WEATHER MESSAGE
FOR DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

LCZ422-LHZ361>363-462>464-031000-
ST. CLAIR RIVER-
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-
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-
412 AM EST WED FEB 2 2011

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

.DAY ONE...TODAY AND TONIGHT

A GALE WARNING REMAINS IN EFFECT THROUGH THIS EVENING. A FREEZING
SPRAY WARNING IS IN EFFECT TODAY AND TONIGHT. PLEASE SEE THE
LATEST MARINE FORECAST OR MARINE WEATHER MESSAGE FOR DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A BLIZZARD WARNING REMAINS IN EFFECT THROUGH WEDNESDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

HLO

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 2, 2:09 AM EST, 2 hours 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
209 AM EST WED FEB 02 2011

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

1242 AM     HEAVY SNOW       CHELSEA                 42.31N 84.02W
02/02/2011  M5.5 INCH        WASHTENAW          MI   TRAINED SPOTTER

            DURATION 7 HRS. SNOW DRIFTS APPROXIMATELY 1 FOOT.

0100 AM     HEAVY SNOW       WHITE LAKE              42.65N 83.50W
02/02/2011  M3.5 INCH        OAKLAND            MI   OFFICIAL NWS OBS

            DURATION 6 HRS.

0100 AM     HEAVY SNOW       ROMULUS                 42.22N 83.37W
02/02/2011  M5.3 INCH        WAYNE              MI   OFFICIAL NWS OBS

            DURATION 7 HRS.

0100 AM     HEAVY SNOW       FLINT                   43.02N 83.69W
02/02/2011  M1.8 INCH        GENESEE            MI   OFFICIAL NWS OBS

            DURATION 6 HRS.

&&

BEHNKE
Local storm report, Feb 2, 2:19 AM EST, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
219 AM EST WED FEB 02 2011

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

0145 AM     SNOW             3 ESE ANN ARBOR         42.26N 83.68W
02/02/2011  M3.0 INCH        WASHTENAW          MI   LAW ENFORCEMENT

            7 HOUR TOTAL. TRANSITION TO HEAVY SLEET.

0200 AM     SNOW             ALGONAC                 42.62N 82.53W
02/02/2011  M2.5 INCH        ST. CLAIR          MI   TRAINED SPOTTER

            7 HOUR TOTAL

0218 AM     SNOW             1 NNW ST. CLAIR SHORES  42.51N 82.90W
02/02/2011  E4.0 INCH        MACOMB             MI   TRAINED SPOTTER

            7 HOUR TOTAL. TRANSITION TO SLEET

&&

MOSTEIKO
Local storm report, Feb 2, 2:25 AM EST, 1 hour 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
225 AM EST WED FEB 02 2011

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

0211 AM     BLIZZARD         FLINT                   43.02N 83.69W
02/02/2011                   GENESEE            MI   ASOS

            BLIZZARD CONDITIONS BEGIN OBSERVATION 211 AM. WIND GUST
            36 MPH 1/4SM VISIBILITY.

&&

MOSTEIKO
Local storm report, Feb 2, 3:09 AM EST, 1 hour 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
309 AM EST WED FEB 02 2011

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

0300 AM     HEAVY SNOW       2 W LAPEER              43.05N 83.36W
02/02/2011  M5.0 INCH        LAPEER             MI   CO-OP OBSERVER

            DURATION 8 HRS. REPORTED THUNDERSNOW.

&&

BEHNKE
Local storm report, Feb 2, 3:10 AM EST, 1 hour 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
310 AM EST WED FEB 02 2011

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

0255 AM     BLIZZARD         PORT HURON              42.99N 82.43W
02/02/2011                   ST. CLAIR          MI   LAW ENFORCEMENT

            ASOS REPORTS 35 MPH WIND GUSTS ALONG WITH LAW ENFORCEMENT
            REPORTS OF 1/4 MILE VISIBILIY.

&&

MOSTEIKO
Local storm report, Feb 2, 3:17 AM EST, 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
317 AM EST WED FEB 02 2011

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

0300 AM     SNOW             HIGHLAND                42.64N 83.62W
02/02/2011  E4.0 INCH        OAKLAND            MI   LAW ENFORCEMENT

            8 HOUR TOTAL. 2 FOOT SNOW DRIFTS AND THUNDERSNOW
            REPORTED.

0315 AM     SNOW             BRIDGEPORT              43.38N 83.88W
02/02/2011  E4.2 INCH        SAGINAW            MI   TRAINED SPOTTER

            8 HOUR TOTAL ESTIMATED 4 TO 4.5 INCHES.

&&

MOSTEIKO

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 2, 3:58 AM ESTStorm WarningDTX6 hr
Feb 2, 7:05 AM ESTWinter Weather AdvisoryDTXBay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more12 hr
Feb 2, 9:44 AM ESTBrisk Wind AdvisoryDTX9 hr
Feb 2, 3:49 PM ESTWinter Weather AdvisoryDTXSanilac4 hr

Nearby

Winter Storm Warnings in Michigan, 2011Every winter storm warning in 2011

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.