Alert archive / Wyoming / Winter Storm Warnings in 2009

Winter Storm Warning 8, NWS Cheyenne, WY

April 15, 2009

NWS Cheyenne, WY issued this winter storm warning at Apr 15, 2009, 3:36 PM MDT. It took effect at Apr 16, 2009, 12:00 AM MDT. It was in force for 60 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 15, 2009, 3:36 PM MDT (21:36 UTC)
In effect from
Apr 16, 2009, 12:00 AM MDT
Expired
Apr 18, 2009, 11:34 AM MDT
In force
60 hr
Issued by
NWS Cheyenne, WY

The text

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

000 
WWUS45 KCYS 152136
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
336 PM MDT WED APR 15 2009

...SPRING STORM SYSTEM TO AFFECT PORTIONS OF SOUTHEAST WYOMING
LATE TONIGHT THROUGH SATURDAY MORNING...

.A STRONG STORM SYSTEM WILL MOVE ACROSS THE REGION TONIGHT
THROUGH SATURDAY...SETTING THE STAGE FOR A HEAVY SNOWFALL EVENT
ACROSS PORTIONS OF SOUTHEAST WYOMING.

WYZ062-063-160600-
/O.UPG.KCYS.WS.A.0008.090416T0600Z-090417T1200Z/
/O.NEW.KCYS.WS.W.0008.090416T0600Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
336 PM MDT WED APR 15 2009

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 AM MDT FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

SNOW...HEAVY AT TIMES...WILL DEVELOP TONIGHT AND CONTINUE THROUGH
EARLY FRIDAY MORNING. BY EARLY FRIDAY MORNING...ACCUMULATIONS OF
5 TO 10 INCHES ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS OF
10 TO 16 INCHES ARE EXPECTED IN THE MOUNTAINS.

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.

$$

WYZ064>066-160600-
/O.CON.KCYS.WS.A.0008.090416T1200Z-090418T1200Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK
336 PM MDT WED APR 15 2009

...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH EARLY SATURDAY MORNING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH EARLY SATURDAY MORNING.

SNOW...POSSIBLY HEAVY AT TIMES...WILL DEVELOP THURSDAY MORNING
AND CONTINUE THROUGH EARLY SATURDAY MORNING. BY EARLY SATURDAY
MORNING...ACCUMULATIONS OF 4 TO 7 INCHES WILL BE POSSIBLE IN THE
CITY OF LARAMIE WITH 6 TO 11 INCHES POSSIBLE IN THE HIGHER
ELEVATIONS OF THE LARAMIE RANGE.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

JR
11 follow-up statements
000 
WWUS45 KCYS 160110
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
710 PM MDT WED APR 15 2009

...SPRING STORM SYSTEM TO AFFECT PORTIONS OF SOUTHEAST WYOMING
LATE TONIGHT THROUGH SATURDAY MORNING...

.A STRONG STORM SYSTEM WILL MOVE ACROSS THE REGION TONIGHT
THROUGH SATURDAY...SETTING THE STAGE FOR A HEAVY SNOWFALL EVENT
ACROSS PORTIONS OF SOUTHEAST WYOMING.

WYZ062-063-161200-
/O.CON.KCYS.WS.W.0008.090416T0600Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
710 PM MDT WED APR 15 2009

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT FRIDAY. 

SNOW...HEAVY AT TIMES...WILL DEVELOP TONIGHT AND CONTINUE THROUGH
EARLY FRIDAY MORNING. BY EARLY FRIDAY MORNING...ACCUMULATIONS OF
5 TO 10 INCHES ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS OF
10 TO 16 INCHES ARE EXPECTED IN THE MOUNTAINS.

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.

$$

WYZ064>066-161200-
/O.CON.KCYS.WS.A.0008.090416T1200Z-090418T1200Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK
710 PM MDT WED APR 15 2009

...WINTER STORM WATCH REMAINS IN EFFECT FROM 6 AM MDT THURSDAY
THROUGH LATE FRIDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM 6 AM MDT THURSDAY
THROUGH LATE FRIDAY NIGHT. 

SNOW...POSSIBLY HEAVY AT TIMES...WILL DEVELOP THURSDAY MORNING
AND CONTINUE THROUGH EARLY SATURDAY MORNING. BY EARLY SATURDAY
MORNING...ACCUMULATIONS OF 4 TO 7 INCHES WILL BE POSSIBLE IN THE
CITY OF LARAMIE WITH 6 TO 11 INCHES POSSIBLE IN THE HIGHER
ELEVATIONS OF THE LARAMIE RANGE.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$
000 
WWUS45 KCYS 161157
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
557 AM MDT THU APR 16 2009

...SPRING STORM SYSTEM TO AFFECT PORTIONS OF SOUTHEAST WYOMING
TODAY THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL MOVE ACROSS THE REGION TODAY
THROUGH SATURDAY AND WILL BRING HEAVY SNOWFALL TO PORTIONS OF
SOUTHEAST WYOMING.

WYZ064>066-162000-
/O.UPG.KCYS.WS.A.0008.090416T1200Z-090418T1200Z/
/O.EXB.KCYS.WS.W.0008.090416T1200Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK
557 AM MDT THU APR 16 2009

...WINTER STORM WARNING IN EFFECT UNTIL NOON MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT
UNTIL NOON MDT SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT. 

SNOW...HEAVY AT TIMES...WILL DEVELOP TODAY AND CONTINUE THROUGH
SATURDAY MORNING. BY EARLY SATURDAY MORNING...ACCUMULATIONS OF 5
TO 8 INCHES WILL BE POSSIBLE NEAR THE CITY OF LARAMIE WITH 8 TO 14
INCHES POSSIBLE IN THE HIGHER ELEVATIONS OF THE LARAMIE RANGE.

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.

$$

WYZ062-063-162000-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
557 AM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY. 

SNOW...HEAVY AT TIMES...WILL DEVELOP TODAY AND CONTINUE THROUGH
EARLY FRIDAY MORNING. BY EARLY FRIDAY MORNING...ACCUMULATIONS OF
5 TO 10 INCHES ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS OF
10 TO 14 INCHES ARE EXPECTED IN THE MOUNTAINS.

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.

$$

WYZ069-070-162000-
/O.NEW.KCYS.WS.A.0009.090417T0000Z-090418T1800Z/
CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...CHEYENNE...PINE BLUFFS
557 AM MDT THU APR 16 2009

...WINTER STORM WATCH IN EFFECT FROM THIS EVENING THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THIS EVENING THROUGH
SATURDAY MORNING. 

SNOW....POSSIBLY HEAVY AT TIMES...WILL DEVELOP TONIGHT AND CONTINUE
THROUGH SATURDAY MORNING. ACCUMULATIONS OF 5 TO 9 INCHES ARE
POSSIBLE BY SATURDAY MORNING...WITH HIGHEST AMOUNTS EXPECTED ABOVE
5500 FEET.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

RJM
030 
WWUS45 KCYS 161844
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1245 PM MDT THU APR 16 2009

...SPRING STORM SYSTEM TO AFFECT PORTIONS OF SOUTHEAST WYOMING
THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL MOVE ACROSS THE REGION THROUGH
SATURDAY AND WILL BRING HEAVY SNOWFALL TO PORTIONS OF SOUTHEAST
WYOMING.

WYZ070-161930-
/O.CAN.KCYS.WS.A.0009.090417T0000Z-090418T1800Z/
PINE BLUFFS-
INCLUDING THE CITY OF...PINE BLUFFS
1245 PM MDT THU APR 16 2009

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WATCH. 

SNOW IS STILL EXPECTED TO FALL PRIMARILY LATER TONIGHT AND AGAIN
FRIDAY NIGHT BUT TEMPERATURES ARE CURRENTLY EXPECTED TO REMAIN
WARM ENOUGH TO LIMIT ACCUMULATIONS.   

$$

WYZ069-171100-
/O.UPG.KCYS.WS.A.0009.090417T0000Z-090418T1800Z/
/O.EXB.KCYS.WS.W.0008.090417T0600Z-090418T1800Z/
CHEYENNE FOOTHILLS-
INCLUDING THE CITY OF...CHEYENNE
1245 PM MDT THU APR 16 2009

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO NOON MDT SATURDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

SNOW....POSSIBLY HEAVY AT TIMES...WILL DEVELOP TONIGHT AND
CONTINUE THROUGH SATURDAY MORNING. ACCUMULATIONS OF 5 TO 9 INCHES
ARE POSSIBLE BY SATURDAY MORNING...WITH HIGHEST AMOUNTS EXPECTED
ABOVE 5500 FEET.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT MAY 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.

$$

WYZ064>066-171100-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK
1245 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW...HEAVY AT TIMES...WILL DEVELOP TODAY AND CONTINUE THROUGH
SATURDAY MORNING. BY EARLY SATURDAY MORNING...ACCUMULATIONS OF
5 TO 8 INCHES WILL BE POSSIBLE NEAR THE CITY OF LARAMIE WITH 8 TO
14 INCHES POSSIBLE IN THE HIGHER ELEVATIONS OF THE LARAMIE RANGE.

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.

$$

WYZ062-063-171100-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
1245 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY. 

SNOW...HEAVY AT TIMES...WILL DEVELOP TODAY AND CONTINUE THROUGH
EARLY FRIDAY MORNING. BY EARLY FRIDAY MORNING...ACCUMULATIONS OF
5 TO 8 INCHES ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS OF
10 TO 14 INCHES ARE EXPECTED IN THE MOUNTAINS.

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 
WWUS45 KCYS 170007
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
607 PM MDT THU APR 16 2009

...SPRING STORM SYSTEM TO CONTINUE AFFECTING PORTIONS OF SOUTHEAST
WYOMING THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL CONTINUE TO MOVE ACROSS THE REGION
TONIGHT THROUGH SATURDAY AND WILL BRING HEAVY SNOWFALL...AND AREAS
OF MIXED PRECIPITATION...TO PORTIONS OF SOUTHEAST WYOMING.

WYZ069-170815-
/O.EXT.KCYS.WS.W.0008.090417T0007Z-090418T1800Z/
CHEYENNE FOOTHILLS-
INCLUDING THE CITY OF...CHEYENNE
607 PM MDT THU APR 16 2009

...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

A MIX OF RAIN...FREEZING RAIN AND SNOW WILL CONTINUE THIS EVENING
BEFORE PRECIPITATION CHANGES OVER TO ALL SNOW BY AROUND MIDNIGHT
MDT TONIGHT. LIGHT ACCUMULATIONS OF UP TO ONE-QUARTER OF AN INCH 
OF ICE CAN BE EXPECTED ON TREES AND POWER LINES THIS EVENING.
LIGHT ACCUMULATIONS OF SLUSH HAVE ALSO BEEN REPORTED ON AREA
ROADWAYS...CREATING SLICK AND POTENTIALLY HAZARDOUS DRIVING
CONDITIONS THIS EVENING.

SNOW....POSSIBLY HEAVY AT TIMES...WILL DEVELOP LATE TONIGHT AND
CONTINUE THROUGH SATURDAY MORNING. ACCUMULATIONS OF 5 TO 9 INCHES
ARE POSSIBLE BY SATURDAY MORNING...WITH HIGHEST AMOUNTS EXPECTED
ABOVE 5500 FEET.

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF MIXED PRECIPITATION
AND LATER SNOW ARE FORECAST THAT MAY 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.

$$

WYZ064>066-170815-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK
607 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW...HEAVY AT TIMES...WILL CONTINUE TONIGHT THROUGH SATURDAY
MORNING. BY EARLY SATURDAY MORNING...ACCUMULATIONS OF 5 TO 8
INCHES WILL BE POSSIBLE NEAR THE CITY OF LARAMIE WITH 8 TO 14
INCHES POSSIBLE IN THE HIGHER ELEVATIONS OF THE LARAMIE RANGE.

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.

$$

WYZ062-063-170815-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
607 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY. 

SNOW...HEAVY AT TIMES...WILL CONTINUE TONIGHT THROUGH EARLY FRIDAY
MORNING. BY EARLY FRIDAY MORNING...ACCUMULATIONS OF 5 TO 8 INCHES
ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS OF 10 TO 14 INCHES
ARE EXPECTED IN THE MOUNTAINS.

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.

$$

CARPENTER
000 
WWUS45 KCYS 170304
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
904 PM MDT THU APR 16 2009

...SPRING STORM SYSTEM TO CONTINUE AFFECTING PORTIONS OF
SOUTHEAST WYOMING THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL CONTINUE TO MOVE ACROSS THE REGION
TONIGHT THROUGH SATURDAY AND WILL BRING HEAVY SNOWFALL...AND
AREAS OF MIXED PRECIPITATION...TO PORTIONS OF SOUTHEAST WYOMING.

WYZ064>066-069-171200-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK...CHEYENNE
904 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

PRECIPITATION HAS TURNED TO MAINLY SNOW IN THE CHEYENNE FOOTHILLS
THIS EVENING...BUT WILL CONTINUE TO OCCASIONALLY MIX WITH FREEZING
PRECIPITATION THROUGH AROUND MIDNIGHT MDT TONIGHT. LIGHT
ACCUMULATIONS OF UP TO ONE-QUARTER OF AN INCH OF ICE WERE OBSERVED
NEAR CHEYENNE EARLIER IN THE EVENING ON TREES AND POWER LINES.
WITH SETTLING OF THE HEAVY WET SNOW...ACCUMULATIONS AROUND
CHEYENNE AS OF 900 PM MDT WERE AROUND 2 INCHES. ROADWAYS MAY BE
SLICK TONIGHT AS NEW SNOWFALL ACCUMULATES ON THE LAYER OF SLUSH
THAT FORMED THIS EVENING. TOTAL SNOW ACCUMULATION IN THE CHEYENNE
AREA CAN BE EXPECTED TO REACH 5 TO 9 INCHES BY EARLY SATURDAY.

IN THE LARAMIE VALLEY...HEAVY SNOW HAS BEEN REPORTED SINCE AROUND
530 PM MDT. SNOWFALL RATES OF 1 TO 1.5 INCHES PER HOUR WERE
REPORTED IN LARAMIE AS OF 720 PM MDT...WITH AROUND 4 INCHES ON
THE GROUND AT 840 PM MDT. SNOWFALL TOTALS OF 9 TO 13 INCHES CAN
BE EXPECTED IN THE LARAMIE VALLEY BY EARLY SATURDAY MORNING.

ELSEWHERE...SNOW WILL CONTINUE TO BE HEAVY AT TIMES IN THE HIGHER
ELEVATIONS OF THE LARAMIE RANGE THROUGH SATURDAY MORNING. AS OF
700 PM MDT...A REPORT OF 6 INCHES OF SNOW WAS RECEIVED FROM 19
MILES WEST OF CHEYENNE. ACCUMULATIONS OF 14 TO 19 INCHES ARE
POSSIBLE BY SATURDAY MORNING.

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

WYZ062-063-171200-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090417T1200Z/
NORTH CARBON-SNOWY RANGE-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW...CENTENNIAL
904 PM MDT THU APR 16 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY. 

SNOW...HEAVY AT TIMES...WILL CONTINUE TONIGHT THROUGH EARLY
FRIDAY MORNING. A REPORT OF 4.3 INCHES OF SNOW ACCUMULATING IN
ONLY TWO HOURS WAS RECEIVED FROM JUST NORTHEAST OF MEDICINE BOW AT
825 PM MDT THIS EVENING. BY EARLY FRIDAY MORNING...ACCUMULATIONS
OF 7 TO 9 INCHES ARE EXPECTED IN LOWER ELEVATIONS. ACCUMULATIONS
OF 8 TO 12 INCHES ARE EXPECTED IN THE MOUNTAINS.

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.

$$

CARPENTER
000 
WWUS45 KCYS 171146
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
546 AM MDT FRI APR 17 2009

...SPRING STORM SYSTEM TO CONTINUE AFFECTING PORTIONS OF
SOUTHEAST WYOMING THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL CONTINUE TO MOVE ACROSS THE REGION
THROUGH SATURDAY BRINGING HEAVY SNOWFALL...AND AREAS OF
MIXED PRECIPITATION...TO PORTIONS OF SOUTHEAST WYOMING.

WYZ062-171300-
/O.CAN.KCYS.WS.W.0008.000000T0000Z-090417T1200Z/
NORTH CARBON-
INCLUDING THE CITIES OF...HANNA...MEDICINE BOW
546 AM MDT FRI APR 17 2009

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

ACCUMULATING SNOW CONTINUES TO WIND DOWN ACROSS NORTHERN CARBON
COUNTY EARLY THIS MORNING...THEREFORE THE WINTER STORM WARNING HAS
BEEN CANCELLED. LIGHT SNOW WILL CONTINUE TO FALL ACROSS THE
AREA...THOUGH ANY ACCUMULATION WILL REMAIN LIGHT.

$$

WYZ063-172000-
/O.EXT.KCYS.WS.W.0008.000000T0000Z-090418T1200Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
546 AM MDT FRI APR 17 2009

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH EARLY SATURDAY
MORNING. BY EARLY SATURDAY MORNING...ACCUMULATIONS OF 9 TO 15
INCHES CAN BE EXPECTED ACROSS THE SNOWY AND SIERRA MADRE MOUNTAIN
RANGES. NORTH WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL
CREATE AREAS OF BLOWING SNOW...PARTICULARLY IN OPEN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WYZ064>066-069-172000-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK...CHEYENNE
546 AM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW...HEAVY AT TIMES...WILL CONTINUE TO FALL ACROSS THE LARAMIE
VALLEY...LARAMIE RANGE...AND CHEYENNE FOOTHILLS THROUGH MIDDAY
SATURDAY. TOTAL SNOW ACCUMULATIONS OF 7 TO 12 INCHES CAN BE
EXPECTED ACROSS THE LARAMIE VALLEY AND THE CHEYENNE
FOOTHILLS...WHILE ACCUMULATIONS OF 12 TO 20 INCHES ARE LIKELY IN
THE HIGHER ELEVATIONS OF THE LARAMIE RANGE. NORTH WINDS WILL GUST
TO 35 MPH AT TIMES...CREATING AREAS OF BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

HAHN
000 
WWUS45 KCYS 171509
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
909 AM MDT FRI APR 17 2009

...SPRING STORM SYSTEM TO CONTINUE AFFECTING PORTIONS OF
SOUTHEAST WYOMING THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL CONTINUE TO MOVE ACROSS THE CENTRAL
ROCKIES AND ADJACENT HIGH PLAINS THROUGH SATURDAY. THE STORM
WILL CONTINUE TO PRODUCE SNOWFALL AND BRISK WINDS OVER MUCH OF
SOUTHEAST WYOMING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY
AT TIMES AGAIN TONIGHT AND SATURDAY MORNING. 

WYZ064>066-069-172315-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK...CHEYENNE
909 AM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW WILL CONTINUE TO FALL ACROSS THE LARAMIE VALLEY...LARAMIE
RANGE...AND WESTERN LARAMIE COUNTY THROUGH MIDDAY SATURDAY. THE
SNOW WILL BE HEAVY AT TIMES...ESPECIALLY AGAIN TONIGHT. TOTAL
SNOW ACCUMULATIONS OF 7 TO 12 INCHES CAN BE EXPECTED ACROSS THE
LARAMIE VALLEY AND THE CHEYENNE FOOTHILLS...WHILE ACCUMULATIONS OF
15 TO 24 INCHES ARE LIKELY OVER THE LARAMIE RANGE. NORTH WINDS
WILL GUST TO 35 MPH AT TIMES...CREATING AREAS OF BLOWING AND
DRIFTING SNOW.

SNOWFALL AMOUNTS AS OF 8 AM WERE 21 INCHES AT GRANITE CANYON...
20 MILES WEST OF CHEYENNE...17 INCHES AT A LOCATION 19 MILES 
WEST OF CHEYENNE...10 INCHES IN LARAMIE AND 5 TO 6 INCHES IN
CHEYENNE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

WYZ063-172315-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1200Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
909 AM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT SATURDAY.

SNOWFALL WILL CONTINUE THROUGH EARLY SATURDAY MORNING. THE SNOW
WILL BE HEAVY AT TIMES ESPECIALLY TONIGHT. BY SATURDAY
MORNING...ACCUMULATIONS OF 9 TO 15 INCHES CAN BE EXPECTED ACROSS
THE SNOWY AND SIERRA MADRE MOUNTAIN RANGES. NORTH WINDS OF 15 TO
25 MPH WITH GUSTS TO 35 MPH WILL CREATE AREAS OF BLOWING SNOW
IN OPEN AREAS. 

AS OF 8 AM...AUTOMATED EQUIPMENT ESTIMATED BETWEEN 4 AND 9 INCHES
OF NEW SNOW THURSDAY AFTERNOON AND OVERNIGHT.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WYZ067-172315-
/O.NEW.KCYS.WW.Y.0020.090417T1509Z-090418T1200Z/
PLATTE-
INCLUDING THE CITIES OF...WHEATLAND...GUERNSEY
909 AM MDT FRI APR 17 2009

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 6 AM MDT
SATURDAY.

SNOW WILL CONTINUE TO FALL OVER PLATTE COUNTY THROUGH EARLY
SATURDAY. THE SNOW WILL BE HEAVY AT TIMES...ESPECIALLY AGAIN
TONIGHT. TOTAL SNOW ACCUMULATIONS OF 7 TO 12 INCHES CAN BE
EXPECTED ACROSS THE AREA. NORTH WINDS WILL GUST TO 35 MPH AT
TIMES...CREATING AREAS OF BLOWING AND DRIFTING SNOW.

SNOWFALL AMOUNTS AS OF 8 AM WERE 5 TO 6 INCHES IN WHEATLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WEILAND
000 
WWUS45 KCYS 172052
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
252 PM MDT FRI APR 17 2009

...SPRING STORM SYSTEM TO CONTINUE AFFECTING PORTIONS OF
SOUTHEAST WYOMING THROUGH SATURDAY...

.A STRONG STORM SYSTEM WILL CONTINUE TO MOVE ACROSS THE CENTRAL
ROCKIES AND ADJACENT HIGH PLAINS THROUGH SATURDAY. THE STORM WILL
CONTINUE TO PRODUCE SNOWFALL AND BRISK WINDS OVER MUCH OF
SOUTHEAST WYOMING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY AT
TIMES AGAIN TONIGHT AND SATURDAY MORNING.

WYZ064>066-069-180500-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK...CHEYENNE
252 PM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW WILL CONTINUE TO FALL ACROSS THE LARAMIE VALLEY...LARAMIE
RANGE...AND WESTERN LARAMIE COUNTY THROUGH MIDDAY SATURDAY. THE
SNOW WILL BE HEAVY AT TIMES TONIGHT. ADDITIONAL ACCUMULATIONS 
WILL BE BETWEEN 2 AND 4 INCHES OVER MUCH OF THE AREA THROUGH
MIDDAY SATURDAY. SLIGHTLY GREATER AMOUNTS CAN BE EXPECTED OVER
THE SOUTHERN LARAMIE RANGE.  

THAT WILL RESULT IN TOTAL SNOWFALL AMOUNTS OF 6 TO 12 INCHES 
IN THE LARAMIE VALLEY AND WESTERN LARAMIE COUNTY AND 14 TO 26 
INCHES OVER THE LARAMIE RANGE...ESPECIALLY SOUTHERN PORTIONS.

AS OF 1 PM...8 INCHES OF SNOW WERE ON THE GROUND IN CHEYENNE
AND 10 INCHES IN LARAMIE.  

NORTH WINDS WILL GUST TO 35 MPH AT TIMES...CREATING AREAS OF
BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

WYZ063-180500-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1200Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
252 PM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT SATURDAY.

SNOWFALL WILL CONTINUE THROUGH EARLY SATURDAY MORNING. THE SNOW
WILL BE HEAVY AT TIMES ESPECIALLY TONIGHT. BY SATURDAY MORNING...
ACCUMULATIONS OF 9 TO 15 INCHES CAN BE EXPECTED ACROSS THE SNOWY
AND SIERRA MADRE MOUNTAIN RANGES. NORTH WINDS OF 15 TO 25 MPH
WITH GUSTS TO 35 MPH WILL CREATE AREAS OF BLOWING SNOW IN OPEN
AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WYZ067-180500-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-090418T1200Z/
PLATTE-
INCLUDING THE CITIES OF...WHEATLAND...GUERNSEY
252 PM MDT FRI APR 17 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

SNOW WILL CONTINUE TO FALL OVER PLATTE COUNTY THROUGH EARLY
SATURDAY.  ADDITIONAL SNOWFALL WILL BE 1 TO 2 INCHES THROUGH
THAT TIME WITH TOTAL SNOW ACCUMULATIONS OF 7 TO 10 INCHES.
NORTH WINDS WILL GUST TO 35 MPH AT TIMES...CREATING AREAS OF
BLOWING AND DRIFTING SNOW.

SNOWFALL AMOUNTS AS OF 1 PM WERE 5 TO 6 INCHES IN WHEATLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WEILAND
000 
WWUS45 KCYS 180503
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1103 PM MDT FRI APR 17 2009

...STRONG SPRING STORM WILL CONTINUE TO AFFECT MUCH OF SOUTHEAST
WYOMING THROUGH SATURDAY...

.A DEEP LOW PRESSURE CENTER REMAINED OVER EXTREME SOUTHEASTERN
COLORADO LATE THIS EVENING. LARGE AMOUNTS OF MOISTURE WERE BEING
WRAPPED AROUND THIS LOW ON UPSLOPE NORTHEAST WINDS INTO SOUTHEAST
WYOMING. AS A RESULT...SNOW WILL PERSIST THROUGH MUCH OF SATURDAY.

WYZ064>066-069-181315-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...GARRETT...LARAMIE...BUFORD...
HORSE CREEK...CHEYENNE
1103 PM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY.

SNOW WILL CONTINUE TO FALL ACROSS THE LARAMIE VALLEY...LARAMIE
RANGE...AND WESTERN LARAMIE COUNTY THROUGH MIDDAY SATURDAY. THE
SNOW WILL BE HEAVY AT TIMES WITH ADDITIONAL ACCUMULATIONS FROM 
3 TO 6 INCHES OVER MUCH OF THE AREA. SLIGHTLY HIGHER AMOUNTS OF
6 TO 9 MORE INCHES WILL FALL OVER THE SOUTHERN LARAMIE RANGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

WYZ063-181200-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1200Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
1103 PM MDT FRI APR 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT SATURDAY.

LIGHT SNOW WILL CONTINUE THROUGH EARLY SATURDAY MORNING WITH
TOTAL ACCUMULATIONS OF 9 TO 15 INCHES EXPECTED ACROSS THE SNOWY
AND SIERRA MADRE MOUNTAIN RANGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

WYZ067-181200-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-090418T1200Z/
PLATTE-
INCLUDING THE CITIES OF...WHEATLAND...GUERNSEY
1103 PM MDT FRI APR 17 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

LIGHT SNOW WILL CONTINUE OVER PLATTE COUNTY THROUGH EARLY
SATURDAY WITH ADDITIONAL SNOWFALL AMOUNTS OF 1 TO 2 INCHES.
TOTAL SNOW ACCUMULATIONS WILL BE FROM 5 TO 8 INCHES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

$$

JLH
000 
WWUS45 KCYS 180953
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
353 AM MDT SAT APR 18 2009

WYZ064-065-181100-
/O.CAN.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
NORTH LARAMIE RANGE-LARAMIE VALLEY-
INCLUDING THE CITIES OF...GARRETT...LARAMIE
353 AM MDT SAT APR 18 2009

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

SNOW WILL CONTINUE TO WANE ACROSS THE NORTHERN LARAMIE
RANGE...AND THE LARAMIE VALLEY THIS MORNING...THEREFORE THE
WINTER STORM WARNING HAS BEEN CANCELLED. ANY ADDITIONAL SNOW
ACCUMULATIONS WILL REMAIN LIGHT OF AN INCH OR LESS.

$$

WYZ063-181100-
/O.CAN.KCYS.WS.W.0008.000000T0000Z-090418T1200Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
353 AM MDT SAT APR 18 2009

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

SNOW WILL CONTINUE TO WANE ACROSS THE SNOWY RANGE AND SIERRA
MADRE MOUNTAINS THIS MORNING...THEREFORE THE WINTER STORM WARNING
HAS BEEN CANCELLED. ANY ADDITIONAL ACCUMULATIONS WILL REMAIN
LIGHT.

$$

WYZ067-181100-
/O.CAN.KCYS.WW.Y.0020.000000T0000Z-090418T1200Z/
PLATTE-
INCLUDING THE CITIES OF...WHEATLAND...GUERNSEY
353 AM MDT SAT APR 18 2009

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

SNOW WILL CONTINUE TO WANE ACROSS PLATTE COUNTY...THEREFORE THE
WINTER STORM WARNING HAS BEEN CANCELLED. ANY ADDITIONAL
SNOW ACCUMULATIONS WILL REMAIN LIGHT OF AN INCH OR LESS.

$$

WYZ066-069-181800-
/O.CON.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
LARAMIE RANGE-CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...BUFORD...HORSE CREEK...CHEYENNE
353 AM MDT SAT APR 18 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY. 

PERIODIC SNOW WILL CONTINUE TO FALL ACROSS THE SOUTHERN LARAMIE
RANGE AND THE CHEYENNE FOOTHILLS THROUGH NOON MDT TODAY. STORM
TOTAL SNOWFALL THUS FAR OF A FOOT HAS BEEN RECORDED IN
CHEYENNE...WITH IN EXCESS OF 20 INCHES REPORTED ACROSS THE
SOUTHERN LARAMIE RANGE. ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES
CAN BE EXPECTED THROUGH NOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT MAY 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. THOSE SHOVELING THE NEW
SNOWFALL FROM SIDEWALKS AND DRIVEWAYS SHOULD USE EXTRA CAUTION AS
THIS WILL BE A HEAVY AND WET SPRING-TIME SNOW.

$$

HAHN
000 
WWUS45 KCYS 181734
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1134 AM MDT SAT APR 18 2009

...SNOW HAS TAPERED OFF OVER SOUTHEAST WYOMING LATE THIS 
MORNING...

.A LARGE...SLOW MOVING STORM SYSTEM WAS OVER WESTERN KANSAS 
LATE THIS MORNING AND WILL CONTINUE TO MOVE SLOWLY NORTHEAST
THE REST OF TODAY AND TONIGHT. AS THE STORM SYSTEM MOVES AWAY
FROM SOUTHEAST WYOMING...THE SNOW OR A MIX OF RAIN AND SNOW WILL
CONTINUE TO TAPER OFF AND END THIS AFTERNOON AND EVENING.

WYZ066-069-181845-
/O.CAN.KCYS.WS.W.0008.000000T0000Z-090418T1800Z/
LARAMIE RANGE-CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...BUFORD...HORSE CREEK...CHEYENNE
1134 AM MDT SAT APR 18 2009

...WINTER STORM WARNING IS CANCELED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELED THE WINTER
STORM WARNING. 

THE SNOW OVER THE AREA HAS DECREASED IN INTENSITY LATE THIS
MORNING. THE SNOW WILL CONTINUE TO TAPER OFF AND END THIS
AFTERNOON AND EVENING OVER SOUTHEAST WYOMING AND EVEN MIX WITH
RAIN AT ELEVATIONS BELOW 6000 FEET. THERE WILL BE LITTLE OR NO
ADDITIONAL SNOWFALL FOR THE REST OF TODAY. 

MANY AREAS THAT WERE IN THE WARNING RECEIVED AT LEAST A FOOT OF
SNOW...WITH UP TO 2 FEET IN THE SOUTHERN LARAMIE RANGE.  SOME
OF THAT SNOW HAS SETTLED AND MELTED WITH CURRENT SNOW DEPTHS
FROM 6 TO 18 INCHES. 

SOME ROADS WILL STILL BE SNOWPACKED OR SLUSHY THIS AFTERNOON...
ESPECIALLY OVER AND NEAR THE SOUTHERN LARAMIE RANGE. IF YOU
ARE PLANNING TRAVEL IN THE SOUTHEAST WYOMING FOR THE REST OF
TODAY...PLEASE CHECK THE LATEST ROAD AND WEATHER CONDITIONS
BEFORE LEAVING.

$$

WEILAND

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 Cheyenne, WY wrote its last area forecast discussion before this winter storm warning went out at Apr 15, 2:43 PM MDT, 53 minutes earlier.

Area forecast discussion, Apr 15, 2:43 PM MDT, 53 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
243 PM MDT WED APR 15 2009

.SHORT TERM...TONIGHT THROUGH FRIDAY...
A MAJOR SPRING STORM WILL AFFECT THE REGION BEGINNING TONIGHT. AT
THE UPPER LEVELS...A CUTOFF LOW CURRENTLY OVER OVER EASTERN NV WILL
MOVE EAST NORTHEAST OVER EASTERN UT BY LATE TONIGHT THEN WILL SWERVE
SOUTHEASTWARD TO THE FOUR CORNERS REGION BY LATE THU. THE CUTOFF
WILL THEN MOVE OVER NORTHERN NM THU NIGHT AND FRI...WITH MODELS
PROGGING ITS LOCATION OVER EXTREME NORTHEASTERN NM BY LATE FRI. THE
TRACK OF THE UPPER LOW WILL KEEP THE FORECAST AREA IN CYCLONIC FLOW
ALOFT TONIGHT THROUGH FRIDAY WITH BROAD QUASIGEOSTROPHIC ASCENT
THROUGH THE ENTIRE PERIOD. AT THE SURFACE...A BROAD AREA OF LOW
PRESSURE CURRENTLY EXTENDING FROM SOUTHERN WY TO NM WILL SHIFT
SOUTHEASTWARD TONIGHT. BY LATE TONIGHT...THE SURFACE LOW WILL BE
CENTERED OVER THE HIGH PLAINS OF EASTERN CO WITH LOBES EXTENDING
WESTWARD AND NORTHWARD FROM THE CENTER OF THE LOW. WITH PLENTY OF
LIFT AVAILABLE...MOISTURE AND PRECIPITATION WILL INCREASE IN
COVERAGE OVER THE FORECAST AREA TONIGHT. THE ELONGATED SURFACE LOW
WILL SHIFT SOUTHWARD THU WITH INVERTED TROUGHS EXTENDING NORTHEAST
OVER THE GREAT PLAINS AND NORTHWEST OVER THE CENTRAL ROCKIES.
PRECIPITATION ALONG WITH COLD AIR ADVECTION WILL CONTINUE IN EARNEST
THU PARTICULARLY OVER THE WY PORTION OF THE FORECAST AREA. THE LOW
WILL MOVE SLOWLY OVER THE TX PANHANDLE THU NIGHT WITH COLD AIR
ADVECTION AND WRAP AROUND PRECIP CONTINUING OVER THE FORECAST AREA.
THE SURFACE LOW WILL BE QUASISTATIONARY FRI AND WILL COMBINE WITH
SURFACE HIGH PRESSURE OVER NORTHEAST WY TO CONTINUE COLD AND VERY
MOIST UPSLOPE FLOW OVER THE FORECAST AREA. REGARDING HIGHLIGHTS...
WILL UPGRADE THE WINTER STORM WATCH TO A WARNING FOR THE HIGHEST
MOUNTAINS AND FOR NORTHERN CARBON COUNTY BEGINNING AT 06Z TONIGHT.
WILL KEEP THE WINTER STORM WATCH IN EFFECT FOR THE LARAMIE RANGE AND
THE LARAMIE VALLEY BEGINNING AT 12Z THU. BECAUSE OF THE LONG
DURATION NATURE OF THE UPCOMING EVENT...THE WARNING WILL RUN UNTIL
12Z FRI WHILE THE WATCH IS CURRENTLY IN EFFECT UNTIL 12Z SAT.

.LONG TERM...FRIDAY NIGHT THROUGH WEDNESDAY APRIL 22ND...

FRIDAY NIGHT/SATURDAY...UPPER TROUGH MOVES SLOWLY EAST ACROSS
WESTERN KANSAS WITH RAIN AND SNOW WESTERN EDGE SLOWLY MOVING EAST.
HIGH TEMPERATURES IN THE 40S WITH 1000-500 MB THICKNESSES NEAR 5520
METERS.

SUNDAY...DRY DAY ON TAP WITH NORTHWEST FLOW ALOFT ON THE EASTERN
PERIPHERY OF THE MASSIVE WESTERN UNITED STATES RIDGE ALOFT. HIGH
TEMPERATURES IN THE 50S TO LOWER 60S WITH 1000-500 MB THICKNESSES
NEAR 5570 METERS.

MONDAY...SLOW WARMING TREND CONTINUES WITH HEIGHTS ALOFT AND
THICKNESS RISES.

TUESDAY...RIDGE ALOFT FLATTENS AND TRANSLATES ACROSS WYOMING WITH
FLOW ALOFT TURNING WEST. ANOTHER MILD AND DRY DAY WITH LIMITED LOW
AND MID LEVEL MOISTURE.

WEDNESDAY...PREFER ECMWF SOLUTION OVER THE GFS AS THE ECMWF SHOWS
RIDGING ALOFT ACROSS THE WESTERN UNITED STATES WHILE GFS ATTEMPTS TO
BRING IN THE NEXT TROUGH ALOFT. THUS...THIS DAY WILL BE DRY AND MILD
WITH HIGH TEMPERATURES IN THE MID 50S TO MID 60S.

&&

.AVIATION...VFR CONDITIONS EXPECTED THIS EVENING FOR ALL TERMINALS.
MVFR CONDITIONS WILL BECOME WIDESPREAD OVER THE MOUNTAINS TONIGHT
AND WILL INCREASE OVER MUCH OF THE WESTERN TERMINALS THU IN AREAS OF
SNOW SHOWERS AND RAIN SHOWERS. GUSTY SOUTHEASTERLY WINDS ACROSS THE
NEB PANHANDLE WILL CONTINUE THIS EVENING.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WINTER STORM WARNING FROM MIDNIGHT THURSDAY TO 6 AM FRIDAY FOR
     WYZ062-WYZ063.
     WINTER STORM WATCH FROM 6 AM THURSDAY TO 6 AM SATURDAY FOR
     WYZ064-WYZ065-WYZ066.
NE...NONE.

JR/RUBIN
Hazardous weather outlook, Apr 15, 3:23 PM MDT, 13 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
323 PM MDT WED APR 15 2009

WYZ059-060-067>070-161230-
CONVERSE-NIOBRARA-PLATTE-GOSHEN-CHEYENNE FOOTHILLS-PINE BLUFFS-
323 PM MDT WED APR 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WILL CONTINUE INTO THE
EARLY EVENING. THE THUNDERSTORMS ARE EXPECTED TO REMAIN WEAK.
SHOWERS WILL BE LIKELY TONIGHT WITH RAIN BECOMING MIXED WITH SNOW
ABOVE 5500 FEET AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

IT WILL BE COLDER THURSDAY WITH LIGHT RAIN LIKELY. THE RAIN WILL
BE MIXED WITH SNOW ABOVE 5500 FEET. PERIODS OF SNOW OR MIXED RAIN
AND SNOW CAN BE EXPECTED THURSDAY NIGHT RIGHT ON THROUGH MIDDAY
SATURDAY. SOME SNOW ACCUMULATION WILL OCCUR ABOVE 5000 FEET...AND
ESPECIALLY ABOVE 6000 FEET. THE SNOW WILL END LATE SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

WYZ062-063-161230-
NORTH CARBON-SNOWY RANGE-
323 PM MDT WED APR 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A WINTER STORM WARNING IS IN EFFECT STARTING LATE TONIGHT. SNOW
ACCUMULATIONS THROUGH LATE TONIGHT ARE EXPECTED TO BE 2 TO 4
INCHES IN THE MOUNTAINS...AND 1 TO 2 INCHES IN LOWER ELEVATIONS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A WINTER STORM WARNING IS IN EFFECT THROUGH EARLY FRIDAY MORNING.
TOTAL SNOW ACCUMULATIONS THROUGH FRIDAY MORNING ARE EXPECTED TO BE
10 TO 16 INCHES IN THE MOUNTAINS...AND 5 TO 10 INCHES IN LOWER
ELEVATIONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

WYZ061-064>066-161230-
SOUTHWEST CARBON-NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-
323 PM MDT WED APR 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WILL CONTINUE INTO THE
EARLY EVENING. ANY THUNDERSTORMS WILL REMAIN QUITE WEAK. SHOWERS
WILL BE LIKELY TONIGHT WITH RAIN CHANGING TO SNOW LATE THIS
EVENING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A WINTOR STORM WATCH IS IN EFFECT FOR THE LARAMIE RANGE AND
LARAMIE VALLEY FROM THURSDAY THROUGH EARLY SATURDAY MORNING.
POTENTIAL SNOWFALL ACCUMULATIONS WILL RANGE FROM 6 TO 11 INCHES IN
THE LARAMIE RANGE TO 4 TO 7 INCHES IN THE LARAMIE VALLEY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

NEZ001>003-019>021-054-055-161230-
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
323 PM MDT WED APR 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SHOWERS AND SOME WEAK THUNDERSTORMS ARE EXPECTED THIS
AFTERNOON AND EVENING. THE SHOWERS WILL BE MORE NUMEROUS TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

IT WILL BE COLDER THURSDAY WITH LIGHT RAIN LIKELY. A FEW
THUNDERSTORMS WILL ALSO OCCUR DURING THE AFTERNOON...WITH SOME
SMALL HAIL POSSIBLE IN KIMBALL AND CHEYENNE COUNTIES. LIGHT RAIN
WILL CONTINUE THURSDAY NIGHT...AND WILL BECOME MIXED WITH WET
SNOW LATE. THE RAIN AND WET SNOW WILL PERSIST FRIDAY THROUGH MUCH
OF SATURDAY BEFORE ENDING SATURDAY EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

In the hours before

Local storm report, Apr 15, 2:10 PM MDT, 1 hour 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
210 PM MDT WED APR 15 2009

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

0205 PM     HAIL             8 N LARAMIE             41.43N 105.58W
04/15/2009  M0.25 INCH       ALBANY             WY   TRAINED SPOTTER

&&

RUBIN
Special weather statement, Apr 15, 2:29 PM MDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
229 PM MDT WED APR 15 2009

WYZ065-066-152130-
LARAMIE RANGE-LARAMIE VALLEY-
229 PM MDT WED APR 15 2009

...SIGNIFICANT WEATHER ADVISORY FOR EASTERN ALBANY COUNTY UNTIL 330
PM MDT...

AT 227 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 8 MILES SOUTH OF BALDY PEAK...OR 9 MILES NORTH OF
LARAMIE...MOVING NORTHEAST AT 10 MPH.

AT 205 PM MDT...PEA SIZE HAIL WAS REPORTED WITH THIS THUNDERSTORM 8
MILES NORTH OF LARAMIE.

SMALL HAIL IS EXPECTED WITH THIS STORM.

RUBIN
Local storm report, Apr 15, 3:35 PM MDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
335 PM MDT WED APR 15 2009

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

0332 PM     HAIL             2 SW ALBIN 13W          41.42N 104.38W
04/15/2009  E0.25 INCH       LARAMIE            WY   TRAINED SPOTTER

            SOFT PEA SIZED HAIL.

&&

SJC
Special weather statement, Apr 15, 3:36 PM MDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
336 PM MDT WED APR 15 2009

WYZ068-070-152230-
GOSHEN-PINE BLUFFS-
336 PM MDT WED APR 15 2009

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LARAMIE AND SOUTHERN
GOSHEN COUNTIES UNTIL 430 PM MDT...

AT 335 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR MERIDEN REST AREA...OR 33 MILES NORTHEAST OF
CHEYENNE...MOVING NORTH AT 25 MPH.

AT 330 PM MDT...PEA SIZE HAIL WAS REPORTED WITH THIS STORM 14 MILES
WEST OF ALBIN.

SMALL HAIL IS EXPECTED WITH THIS STORM.

RUBIN

Nearby

Winter Storm Warnings in Wyoming, 2009Every winter storm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.