Snow Advisory 3, NWS Tucson, AZ

000 
WWUS45 KTWC 211854
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1154 AM MST SUN JAN 21 2007

AZZ019-030-220415-
/O.CON.KTWC.HS.W.0002.070121T1900Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
1154 AM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM OVER NORTHERN ARIZONA WILL
MOVE SOUTH INTO SOUTHERN ARIZONA BY LATE THIS AFTERNOON. SNOWFALL
IS EXPECTED TO INCREASE IN INTENSITY AND EXPAND SOUTHWARD THIS
AFTERNOON. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR TONIGHT INTO
MONDAY...ESPECIALLY IN THE WHITE MOUNTAINS OF NORTHERN GREENLEE
COUNTY AND THE PINALENO MOUNTAINS OF CENTRAL GRAHAM COUNTY. STORM
TOTAL SNOWFALL AMOUNTS OF 3 TO 5 INCHES ARE EXPECTED BETWEEN 3500
AND 5000 FEET...WITH 10 TO 18 INCHES EXPECTED ABOVE 8500 FEET
THROUGH MONDAY AFTERNOON. IN ADDITION TO THE SNOWFALL...STRONG
GUSTY WINDS WILL RESULT IN AREAS OF BLOWING SNOW...REDUCING
VISIBILITIES AT TIMES.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR NORTHERN GREENLEE COUNTY AND THE UPPER GILA RIVER
VALLEY.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ035-220415-
/O.CON.KTWC.HS.W.0002.070122T0000Z-070123T0000Z/
COCHISE COUNTY-
1154 AM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 5 PM MST MONDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM OVER NORTHERN ARIZONA WILL
MOVE SOUTH INTO SOUTHERN ARIZONA BY LATE THIS AFTERNOON. ONLY
LIGHT SNOWFALL IS EXPECTED ACROSS THE HIGHER ELEVATIONS OF COCHISE
COUNTY THIS AFTERNOON...HOWEVER...SNOWFALL WILL INCREASE IN
INTENSITY THIS EVENING. SNOW LEVELS WILL INITIALLY START OFF
AROUND 5000 FEET...AND FALL TO 3000 FEET OVERNIGHT. THE HEAVIEST
SNOWFALL IS EXPECTED TO OCCUR AFTER MIDNIGHT TONIGHT INTO MONDAY
AFTERNOON...ESPECIALLY IN THE CHIRICAHUA MOUNTAINS. STORM TOTAL
SNOWFALL AMOUNTS OF 3 TO 5 INCHES ARE EXPECTED BETWEEN 3500 AND
5000 FEET...WITH 10 TO 18 INCHES EXPECTED ABOVE 8500 FEET THROUGH
MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON. THIS
LOCATION WILL STILL BRING SNOWFALL TO THE CHIRICAHUA MOUNTAINS
MONDAY EVENING...WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL
EXPECTED BY EARLY TUESDAY MORNING.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ029-033-034-220415-
/O.CON.KTWC.SN.Y.0003.070122T0000Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
1154 AM MST SUN JAN 21 2007

...SNOW ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM MST MONDAY...

A SNOW ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM OVER NORTHERN ARIZONA WILL
MOVE SOUTH INTO SOUTHERN ARIZONA BY LATE THIS AFTERNOON. ONLY LIGHT
SNOWFALL IS EXPECTED ACROSS THE HIGHER ELEVATIONS OF SOUTHEAST
PINAL...EASTERN PIMA AND SANTA CRUZ COUNTIES THIS AFTERNOON...
HOWEVER...SNOWFALL WILL INCREASE IN INTENSITY THIS EVENING. SNOW
LEVELS WILL INITIALLY START OFF AROUND 5000 FEET...AND FALL TO
3000 FEET OVERNIGHT. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR
THIS EVENING INTO MONDAY MORNING...ESPECIALLY IN THE SANTA
CATALINA...RINCON AND SANTA RITA MOUNTAINS. STORM TOTAL SNOWFALL
AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED BETWEEN 3500 AND 5000
FEET...5 TO 10 INCHES BETWEEN 5000 AND 8000 FEET...WITH 8 TO 12
INCHES EXPECTED ABOVE 8000 FEET THROUGH MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR SOUTHEAST PINAL...EASTERN PIMA AND SANTA CRUZ
COUNTIES. 

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

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

000 
WWUS45 KTWC 212337
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
437 PM MST SUN JAN 21 2007

AZZ035-220500-
/O.EXT.KTWC.HS.W.0002.070121T2337Z-070123T0000Z/
COCHISE COUNTY-
437 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING NOW IN EFFECT UNTIL 5 PM MST MONDAY...

THE HEAVY SNOW WARNING IS NOW IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF 
COCHISE COUNTY TONIGHT INTO MONDAY. SNOW LEVELS WILL DROP TO 3000
FEET BY DAYBREAK MONDAY. THE HEAVIEST SNOWFALL IS EXPECTED TO
OCCUR AFTER MIDNIGHT TONIGHT INTO MONDAY AFTERNOON...ESPECIALLY IN
THE CHIRICAHUA MOUNTAINS. STORM TOTAL SNOWFALL AMOUNTS OF 3 TO 5
INCHES ARE EXPECTED BETWEEN 3500 AND 5000 FEET...WITH 10 TO 18
INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON. THIS
LOCATION WILL STILL BRING SNOWFALL TO THE CHIRICAHUA MOUNTAINS
MONDAY EVENING...WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL
EXPECTED BY EARLY TUESDAY MORNING.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ019-030-220500-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
437 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING HEAVY SNOW TO THE
AREA TONIGHT INTO MONDAY. STORM TOTAL SNOWFALL AMOUNTS OF 3 TO 5
INCHES ARE EXPECTED BETWEEN 3500 AND 5000 FEET...WITH 10 TO 18
INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY AFTERNOON. IN
ADDITION TO THE SNOWFALL...STRONG GUSTY WINDS WILL RESULT IN AREAS
OF BLOWING SNOW...REDUCING VISIBILITIES AT TIMES.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR NORTHERN GREENLEE COUNTY AND THE UPPER GILA RIVER
VALLEY.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ029-033-034-220500-
/O.EXT.KTWC.SN.Y.0003.070121T2337Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
437 PM MST SUN JAN 21 2007

...SNOW ADVISORY NOW IN EFFECT UNTIL 5 PM MST MONDAY...

THE SNOW ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF
THE AREA TONIGHT INTO MONDAY. SNOW LEVELS WILL BE NEAR 2500 FEET
THIS EVENING...AND REMAIN NEAR THAT LEVEL OVERNIGHT. STORM TOTAL
SNOWFALL AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED BETWEEN 3000 AND
5000 FEET...5 TO 10 INCHES BETWEEN 5000 AND 8000 FEET...WITH 8 TO
12 INCHES EXPECTED ABOVE 8000 FEET THROUGH MONDAY AFTERNOON. SNOW
ACCUMULATIONS OF 1 TO 2 INCHES WILL ALSO BE POSSIBLE BETWEEN 2500
AND 3000 FEET...WHICH INCLUDES PORTIONS OF THE TUCSON METRO AREA.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR SOUTHEAST PINAL...EASTERN PIMA AND SANTA CRUZ
COUNTIES.

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

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

000 
WWUS45 KTWC 220008
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
508 PM MST SUN JAN 21 2007

AZZ019-030-220500-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
508 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY ABOVE 
3500 FEET...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING HEAVY SNOW TO
THE AREA TONIGHT INTO MONDAY. STORM TOTAL SNOWFALL AMOUNTS OF
3 TO 5 INCHES ARE EXPECTED BETWEEN 3500 AND 5000 FEET...WITH
10 TO 18 INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY
AFTERNOON. IN ADDITION TO THE SNOWFALL...STRONG GUSTY WINDS WILL
RESULT IN AREAS OF BLOWING SNOW...REDUCING VISIBILITIES AT TIMES.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR NORTHERN GREENLEE COUNTY AND THE UPPER GILA RIVER
VALLEY.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ035-220500-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
COCHISE COUNTY-
508 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY ABOVE 
3500 FEET...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF
COCHISE COUNTY TONIGHT INTO MONDAY. SNOW LEVELS WILL DROP TO
3000 FEET BY DAYBREAK MONDAY. THE HEAVIEST SNOWFALL IS EXPECTED
TO OCCUR AFTER MIDNIGHT TONIGHT INTO MONDAY AFTERNOON...
ESPECIALLY IN THE CHIRICAHUA MOUNTAINS. STORM TOTAL SNOWFALL
AMOUNTS OF 3 TO 5 INCHES ARE EXPECTED BETWEEN 3500 AND
5000 FEET...WITH 10 TO 18 INCHES EXPECTED ABOVE 8500 FEET THROUGH
MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON. THIS
LOCATION WILL STILL BRING SNOWFALL TO THE CHIRICAHUA MOUNTAINS
MONDAY EVENING...WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL
EXPECTED BY EARLY TUESDAY MORNING.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ029-033-034-220500-
/O.CON.KTWC.SN.Y.0003.000000T0000Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
508 PM MST SUN JAN 21 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST MONDAY ABOVE 
2500 FEET...

A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF
THE AREA TONIGHT INTO MONDAY. SNOW LEVELS WILL BE NEAR 2500 FEET
THIS EVENING...AND REMAIN NEAR THAT LEVEL OVERNIGHT. STORM TOTAL
SNOWFALL AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED BETWEEN 3000 AND
5000 FEET...5 TO 10 INCHES BETWEEN 5000 AND 8000 FEET...WITH 8 TO
12 INCHES EXPECTED ABOVE 8000 FEET THROUGH MONDAY AFTERNOON. SNOW
ACCUMULATIONS UP TO 2 INCHES WILL ALSO BE POSSIBLE BETWEEN 2500
AND 3000 FEET...WHICH INCLUDES PORTIONS OF THE TUCSON METRO AREA.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR SOUTHEAST PINAL...EASTERN PIMA AND SANTA CRUZ
COUNTIES.

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

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

000 
WWUS45 KTWC 220438
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
938 PM MST SUN JAN 21 2007

AZZ019-030-221400-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
938 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING HEAVY SNOW TO
THE AREA TONIGHT INTO MONDAY. STORM TOTAL SNOWFALL AMOUNTS OF
3 TO 5 INCHES ARE EXPECTED BETWEEN 3500 AND 5000 FEET...WITH
10 TO 18 INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY
AFTERNOON. 

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR NORTHERN GREENLEE COUNTY AND THE UPPER GILA RIVER
VALLEY.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ035-221400-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
COCHISE COUNTY-
938 PM MST SUN JAN 21 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF
COCHISE COUNTY TONIGHT INTO MONDAY. SNOW LEVELS WILL REMAIN NEAR
VALLEY FLOORS TONIGHT. STORM TOTAL SNOWFALL AMOUNTS OF 3 TO 5
INCHES ARE EXPECTED FROM VALLEY FLOORS TO 5000 FEET...WITH 10 TO
18 INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON. THIS
LOCATION WILL STILL BRING SNOWFALL TO THE CHIRICAHUA MOUNTAINS
MONDAY EVENING...WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL
EXPECTED BY EARLY TUESDAY MORNING.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ029-033-034-221400-
/O.CON.KTWC.SN.Y.0003.000000T0000Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
938 PM MST SUN JAN 21 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST MONDAY...

A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST MONDAY. 

A STRONG AND COLD WINTER STORM SYSTEM WILL BRING SNOW TO MUCH OF
THE AREA TONIGHT INTO MONDAY. SNOW LEVELS WILL BE NEAR 2500 FEET.
STORM TOTAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED BETWEEN
3000 AND 5000 FEET...5 TO 10 INCHES BETWEEN 5000 AND 8000
FEET...WITH 8 TO 12 INCHES EXPECTED ABOVE 8000 FEET THROUGH MONDAY
AFTERNOON. SNOW ACCUMULATIONS UP TO 2 INCHES HAVE BEEN REPORTED
BETWEEN 2500 AND 3000 FEET...WHICH INCLUDES PORTIONS OF THE TUCSON
METRO AREA. THE HEAVIEST BAND OF PRECIPITATION HAD ENDED LATE THIS 
EVENING...HOWEVER REDEVELOPMENT IS EXPECTED AS EARLY AS DAYBREAK
AND INTO MONDAY FOR ANOTHER ROUND OF VALLEY RAIN AND MOUNTAIN SNOW
SHOWERS.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO MONDAY AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR SOUTHEAST PINAL...EASTERN PIMA AND SANTA CRUZ
COUNTIES.

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

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

000 
WWUS45 KTWC 221050
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
350 AM MST MON JAN 22 2007

AZZ019-030-221900-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
350 AM MST MON JAN 22 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON.

A STRONG AND COLD WINTER STORM SYSTEM CENTERED OVER SOUTH CENTRAL
ARIZONA THIS MORNING WILL CONTINUE TO WRAP MOISTURE AROUND ITS
NORTHERN PERIPHERY...BRINGING HEAVY SNOW TO BOTH GRAHAM AND
GREENLEE COUNTIES THROUGH THIS AFTERNOON. STORM TOTAL SNOWFALL
AMOUNTS OF 3 TO 5 INCHES ARE EXPECTED BELOW 5000 FEET...WITH 10
TO 18 INCHES EXPECTED ABOVE 8500 FEET THROUGH MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO BY THIS AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR NORTHERN GREENLEE COUNTY AND THE UPPER GILA RIVER
VALLEY.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ035-221900-
/O.CON.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
COCHISE COUNTY-
350 AM MST MON JAN 22 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

A STRONG AND COLD WINTER STORM SYSTEM CENTERED OVER SOUTH CENTRAL
ARIZONA THIS MORNING WILL CONTINUE TO BRING HEAVY SNOW TO COCHISE
COUNTY. ALTHOUGH THIS SYSTEM WILL PUSH SOUTH INTO NORTHERN MEXICO
TODAY...IT WILL CONTINUE TO WRAP MOISTURE AROUND ITS NORTHERN
PERIPHERY INTO COCHISE COUNTY...WITH HEAVY SNOW EXPECTED THROUGH
THE DAY. STORM TOTAL SNOWFALL AMOUNTS OF 3 TO 5 INCHES ARE
EXPECTED FROM VALLEY FLOORS TO 5000 FEET...WITH 12 TO 18 INCHES
EXPECTED ABOVE 8500 FEET THROUGH MONDAY AFTERNOON.

THIS SYSTEM WILL PUSH INTO SOUTHERN SONORA MEXICO THIS EVENING.
ALTHOUGH THIS LOCATION WILL STILL BRING SNOWFALL TO THE
CHIRICAHUA MOUNTAINS TONIGHT...THERE WILL BE DECREASING CHANCES OF
ADDITIONAL SNOWFALL TUESDAY MORNING.

A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

AZZ029-033-034-221900-
/O.CON.KTWC.SN.Y.0003.000000T0000Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
350 AM MST MON JAN 22 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A SNOW ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

A STRONG AND COLD WINTER STORM SYSTEM CENTERED OVER SOUTH CENTRAL
ARIZONA THIS MORNING WILL CONTINUE TO BRING SNOW TO SOUTH CENTRAL
ARIZONA TODAY. ALTHOUGH MOSTLY CLEAR SKIES ARE PRESENT EARLY THIS
MORNING ACROSS EASTERN PIMA AND SANTA CRUZ COUNTIES...MOISTURE ON
THE NORTHERN PERIPHERY OF THIS SYSTEM WILL WRAP INTO THE ADVISORY
AREA AFTER DAYBREAK FROM THE EAST...RESULTING IN ANOTHER ROUND OF
SNOW TODAY. STORM TOTAL SNOWFALL AMOUNTS OF 2 TO 4 INCHES ARE
EXPECTED BETWEEN 3000 AND 5000 FEET...5 TO 10 INCHES BETWEEN 5000
AND 8000 FEET...WITH 8 TO 12 INCHES EXPECTED ABOVE 8000 FEET
THROUGH MONDAY AFTERNOON. 

THIS SYSTEM WILL PUSH INTO NORTHERN MEXICO BY THIS AFTERNOON...
WITH DECREASING CHANCES OF ADDITIONAL SNOWFALL EXPECTED MONDAY
EVENING FOR SOUTHEAST PINAL...EASTERN PIMA AND SANTA CRUZ
COUNTIES.

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

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS WINTER WEATHER EVENT.

$$

000 
WWUS45 KTWC 221623
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
923 AM MST MON JAN 22 2007

...MAJOR WINTER STORM NOT QUITE OVER FOR SOUTHEAST ARIZONA...

.THE MAJOR WINTER STORM WHICH HAS STRUCK SOUTHEAST ARIZONA SINCE
SUNDAY EVENING IS NOT QUITE OVER YET. THE STORM WAS CENTERED NEAR
NOGALES AND WILL CONTINUE TO DRIFT SOUTH INTO SONORA TODAY.
HOWEVER...SNOW BANDS HAVE BEGUN TO ROTATE AROUND THE LOW AND WILL
ONCE AGAIN OVERSPREAD THE TUCSON METRO AREA AND AS FAR WEST AS THE
TOHONO OODHAM NATION. SNOW LEVELS WILL VARY BETWEEN 2000 AND 3000
FEET TODAY...AND AS THE PRECIPITATION BECOMES MORE CONVECTIVE...
IT WILL BE INTERMITTENT BUT HEAVY AT TIMES. ADDITIONAL
ACCUMULATIONS OF UP TO 2 INCHES CAN BE EXPECTED IN THE LOWEST 
ELEVATIONS...WITH ANOTHER 3 TO 6 INCHES EXPECTED ABOVE 6000 FEET
THROUGH LATE AFTERNOON.

IN ADDITION TO THE SNOW...PATCHY DENSE FOG...FROST...AND ICE
CONTINUE TO PLAGUE THE REGION. MANY ROADS EAST OF TUCSON WERE
COVERED IN SEVERAL INCHES OF SNOW AND ICE THIS MORNING. MANY
SCHOOLS FROM TUCSON EAST HAVE CANCELLED CLASSES FOR THE DAY.
MOUNTAIN SNOWFALL SO FAR THIS MORNING HAS BEEN IN THE 1 TO 2 FOOT
RANGE INCLUDING 24 INCHES AT HANNAGAN MEADOW AND 12 INCHES ON
MOUNT LEMMON. IN THE VALLEYS...TUCSON HAS RECEIVED ANYWHERE
BETWEEN A HALF AND AND 3 INCHES OF SNOW...WITH 2 TO 9 INCHES IN
THE LOWER ELEVATIONS OF GRAHAM AND COCHISE COUNTIES AND AT LEAST 6
INCHES IN ORACLE IN SOUTHEAST PINAL COUNTY.

ROAD CONDITIONS IN THE TUCSON METRO AREAS WILL IMPROVE SOMEWHAT AT
TIMES TODAY AS TEMPERATURES RISE A LITTLE ABOVE FREEZING. HOWEVER
THEY WILL REMAIN POOR ACROSS THE HIGHER TERRAIN EAST OF TUCSON.
AREAS OF DENSE FOG WILL ALSO BECOME MORE PATCHY AS THE DAY WEARS
ON...BUT VISIBILITIES COULD FALL AS LOW AS A QUARTER MILE IN THE
HEAVIER SNOW SHOWERS. AT THE VERY LEAST...ANY MOTORISTS IN
SOUTHEAST ARIZONA SHOULD BE PREPARED FOR DANGEROUS DRIVING
CONDITIONS...PARTICULARLY THOSE HEADING EAST OF TUCSON.

AZZ019-030-035-230000-
/O.CAN.KTWC.HS.W.0002.000000T0000Z-070123T0000Z/
/O.NEW.KTWC.WS.W.0002.070122T1623Z-070123T0000Z/
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-COCHISE COUNTY-
923 AM MST MON JAN 22 2007

...HEAVY SNOW WARNING IS CANCELLED...
...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON 
FOR ALL ELEVATIONS...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR ALL
ELEVATIONS. THE HEAVY SNOW WARNING HAS BEEN CANCELLED.

PERIODS OF SNOW AND PATCHY DENSE FOG WILL CONTINUE TO CREATE
DANGEROUS DRIVING CONDITIONS THROUGH AT LEAST THIS EVENING. MOST
ROADS ARE SNOW COVERED AND ICY...AND WILL REMAIN THAT WAY FOR THE
REST OF THE DAY AS TEMPERATURES STRUGGLE TO RISE ABOVE FREEZING.
ANY SNOW THAT MELTS WILL LIKELY REFREEZE AS SOON AS THE SUN GOES
DOWN...OR AS HEAVIER SHOW SHOWERS PASS OVERHEAD. TOTAL STORM
ACCUMULATIONS WILL RANGE FROM 6 INCHES IN THE LOWEST ELEVATIONS TO
UP TO 30 INCHES ON MOUNT GRAHAM AND AT HANNAGAN MEADOW.

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF
SNOW...FOG AND ICE ARE EXPECTED OR OCCURRING. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. DO NOT DRIVE UNLESS
ABSOLUTELY NECESSARY.

$$

AZZ029-033-034-230000-
/O.UPG.KTWC.SN.Y.0003.000000T0000Z-070123T0000Z/
/O.NEW.KTWC.WS.W.0002.070122T1623Z-070123T0000Z/
SOUTHEAST PINAL COUNTY-TUCSON METRO/MARANA/GREEN VALLEY-
SANTA CRUZ COUNTY-
923 AM MST MON JAN 22 2007

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON 
ABOVE 2500 FEET...
...SNOW ADVISORY NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON ABOVE
2500 FEET. THIS INCLUDES THE TUCSON METRO AREA. THE SNOW ADVISORY
IS NO LONGER IN EFFECT.

PERIODS OF SNOW...PATCHY DENSE FOG...AND PATCHY ICE ON BRIDGES WILL
CONTINUE TO CREATE DANGEROUS DRIVING CONDITIONS THROUGH AT LEAST
THIS EVENING. ROAD CONDITIONS WILL IMPROVE SOMEWHAT AS TEMPERATURES
STRUGGLE ABOVE FREEZING AND THE SUN TRIES TO COME OUT IN BETWEEN
THE SNOW SHOWERS. HOWEVER...IN HEAVIER SNOW SHOWERS...VISIBILITIES
MAY FALL AS LOW AS A QUARTER MILE WITH SNOWFALL RATES UP TO AN INCH
PER HOUR. TOTAL STORM ACCUMULATIONS THROUGH THIS EVENING WILL
RANGE FROM 1 TO 4 INCHES IN THE TUCSON METRO AREA TO UP TO 18
INCHES ON MOUNT GRAHAM AND AT HANNAGAN MEADOW.

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF
SNOW...FOG AND ICE ARE EXPECTED OR OCCURRING. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. DO NOT DRIVE UNLESS
ABSOLUTELY NECESSARY.


$$

AZZ032-230000-
/O.NEW.KTWC.WS.W.0002.070122T1623Z-070123T0000Z/
TOHONO OODHAM NATION-
923 AM MST MON JAN 22 2007

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON 
ABOVE 2500 FEET...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON ABOVE
2500 FEET.

CENTRAL PIMA COUNTY HAS MISSED THE WORST OF THIS WINTER STORM SO
FAR. HOWEVER...SNOW SHOWER BANDS HAVE BEGUN TO ROTATE INTO THE
TOHONO OODHAM NATION FROM THE NORTHEAST. IT WILL NOT SNOW THE
ENTIRE TIME TODAY...BUT WITH THE SNOW SHOWERS BECOMING HEAVY AT
TIMES...VISIBILITIES COULD FALL AS LOW AS A QUARTER MILE IN SPOTS WITH
SNOWFALL RATES UP TO AN INCH PER HOUR. TOTAL ACCUMULATIONS THROUGH
THIS EVENING WILL RANGE FROM UP TO 2 INCHES ON THE DESERT FLOORS
TO 6 INCHES ON KITT PEAK.

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF
SNOW...FOG AND ICE ARE EXPECTED OR OCCURRING. THIS WILL MAKE
TRAVEL VERY HAZARDOUS. DO NOT DRIVE UNLESS ABSOLUTELY NECESSARY.

$$

PYTLAK

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TUCSON AZ
310 AM MST SUN JAN 21 2007

.SYNOPSIS...THE TEMPORARY BREAK IN THE WEATHER WILL LAST UNTIL THIS
AFTERNOON BEFORE ANOTHER STORM SYSTEM DROPS SOUTH ACROSS ARIZONA
TONIGHT INTO LATE MONDAY. THIS SYSTEM WILL BRING ANOTHER ROUND OF
PRECIPITATION TO THE AREA...WITH HEAVY SNOWFALL LIKELY IN MOUNTAINS
OF SOUTHEAST ARIZONA. A LONGER BREAK FROM THE UNSETTLED WEATHER CAN
BE EXPECTED TO START TUESDAY AFTERNOON AND CONTINUE INTO NEXT
WEEKEND.

&&

.DISCUSSION...THE AREA IS CURRENTLY IN BETWEEN STORM SYSTEMS AS THE
UNSETTLED WEATHER PATTERN CONTINUES. THIS NEXT SYSTEM WILL DIVE
SOUTH ACROSS THE STATE TODAY INTO MONDAY BEFORE EXITING THE AREA
INTO SONORA MEXICO MONDAY NIGHT. EXPECT ANOTHER ROUND OF VALLEY RAIN
AND MOUNTAIN SNOW SHOWERS WITH THE SNOW LEVELS ONCE AGAIN BEING LOW.
SIGNIFICANT SNOW AMOUNTS ARE EXPECTED AGAIN IN THE MOUNTAINS OF
SOUTHEAST ARIZONA. AS THE SYSTEM EXITS MONDAY NIGHT...EXPECT A COLD
MORNING ON TUESDAY. HIGH PRESSURE WILL BEGIN TO BUILD OVER THE AREA
STARTING MID WEEK AND CONTINUING INTO THE WEEKEND...PROVIDING A
WARMING TREND IN BOTH LOW AND HIGH TEMPERATURES.

TODAY...THE MORNING WILL START OFF QUIET UNDER CLEAR TO PARTLY
CLOUDY SKIES. LOW TO MID LEVEL MOISTURE STILL HANGING AROUND IN THE
WAKE OF THE FRIDAY/SATURDAY SYSTEM. THE NEXT STRONG COLD STORM
SYSTEM...CURRENTLY IN SOUTHERN UTAH...WILL DIVE SOUTH INTO NORTHERN
ARIZONA. THE FIRST AREA TO SEE THE IMPACT OF THIS SYSTEM WILL BE THE
EAST CENTRAL MOUNTAIN LATER THIS MORNING AS UPSLOPE FLOW ENHANCES
DEVELOPMENT OF SNOW SHOWERS. AS THE SYSTEM MOVES INTO NORTH CENTRAL
ARIZONA THIS AFTERNOON...THE AREAL EXTENT OF SHOWERS WILL CONTINUE
TO SAG SOUTH INTO SOUTHEAST ARIZONA WITH THE BETTER CHANCES BEING
FROM TUCSON NORTH. TEMPERATURES WILL BE A BIT WARMER THAN THE PAST
FEW DAYS.

TONIGHT...THE CENTER OF THE UPPER LOW WILL MOVE OVER PHOENIX WITH
STRONG HEIGHT FALLS OVER SOUTHERN ARIZONA. UPSLOPE FLOW WILL
CONTINUE TO INCREASE OVER THE AREA...ESPECIALLY OVER THE HIGHER
TERRAIN. THE SNOW LEVEL WILL BE SIMILAR IF NOT A BIT LOWER THAN
THE FRIDAY/SATURDAY MORNING SYSTEM.

MONDAY...THE CENTER OF THE UPPER LOW WILL HAVE MOVED INTO NORTHERN
SONORA MEXICO WITH WRAP AROUND MOISTURE ACROSS SOUTHEAST ARIZONA.
THE POSITION OF THE LOW COULD BRING A HEAVY SNOW TO THE PINALENO
AND CHIRICAHUA MOUNTAINS...ESPECIALLY ON THE EAST FACING SLOPES.
SNOW LEVELS WILL BE AS LOW AS 3000 FEET.

WITH THAT SAID...I WILL BE UPGRADING THE CURRENT WINTER STORM WATCH
FOR THE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES TO HEAVY SNOW
WARNING AND EXPAND IT SOUTH INTO COCHISE COUNTY. EASTERN PIMA/SANTA
CRUZ AND EASTERN PINAL COUNTIES WILL BE ON THE EDGE OF THE HEAVIEST
SNOWFALL...SO HAVE GONE WITH SNOW ADVISORY FOR THESE LOCATIONS. SNOW
AMOUNTS ARE FORECAST TO RANGE BETWEEN 3 TO 5 INCHES BETWEEN 3500 AND
5000 FEET...UP TO A FOOT AND A HALF ABOVE 8500 FEET.

MONDAY NIGHT...WILL STILL HAVE SOME WRAP AROUND MOISTURE NEAR THE
AZ/NM BORDER AS THE UPPER LOW CONTINUES TO SAG FURTHER SOUTH.
OTHERWISE MOST AREAS WILL CLEAR OUT WITH A COLD FROSTY NIGHT ON TAP
ACROSS THE LOW DESERTS.

TUESDAY...SOME LINGERING WRAP AROUND MOISTURE IN EASTERN COCHISE
COUNTY WITH EVERYONE ELSE DRY. TEMPERATURES REBOUNDING A BIT FROM
COOL WET MONDAY.

WEDNESDAY INTO NEXT WEEKEND...HIGH PRESSURE ALOFT WILL PROVIDING A
WARMING TREND WITH TEMPERATURES GETTING BACK TO NEAR NORMAL BY THE
WEEKEND.

&&

.AVIATION...TAF AND TWEBS ADEQUATELY COVER ALL SIGNIFICANT WEATHER
AT KTUS.
&&

.TWC WATCHES/WARNINGS/ADVISORIES...
   HEAVY SNOW WARNING ABOVE 3500 FEET THIS AFTERNOON THRU MONDAY
    AFTERNOON FOR PUBLIC ZONES 19 AND 30
   HEAVY SNOW WARNING ABOVE 3500 FEET TONIGHT THRU MONDAY AFTERNOON
    FOR PUBLIC ZONE 35
   SNOW ADVISORY ABOVE 3500 FEET TONIGHT THRU MONDAY AFTERNOON FOR
    PUBLIC ZONES 29...33 AND 34
&&

JRG

WWW.WEATHER.GOV/TUCSON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TUCSON AZ
300 PM MST SAT JAN 20 2007

AZZ019-030-211430-
NORTHERN GREENLEE COUNTY-UPPER GILA RIVER VALLEY-
300 PM MST SAT JAN 20 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
ARIZONA.

.DAY ONE...TONIGHT

NO WEATHER HAZARDS ARE EXPECTED AT THIS TIME. A STORM SYSTEM WILL
CONTINUE TO MOVE EAST OF THE REGION TONIGHT. ONLY A FEW VALLEY
SPRINKLES AND MOUNTAIN SNOW SHOWERS ARE EXPECTED THIS EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

...WINTER STORM WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON ABOVE 3500 FEET...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON.

A STORM SYSTEM CURRENTLY MOVING THROUGH THE PACIFIC NORTHWEST WILL
TRACK SOUTHWARD INTO THE GREAT BASIN TONIGHT AND INTO CENTRAL
ARIZONA SUNDAY. THIS WILL RESULT IN AN INCREASED THREAT FOR
PRECIPITATION SUNDAY INTO MONDAY...BEFORE THE SYSTEM MOVES EAST OF
THE REGION ON TUESDAY. THIS STORM IS A COLD SYSTEM AND SNOW LEVELS
ARE EXPECTED TO BE AROUND 3500 FEET. THERE WILL BE THE CHANCE OF
SIGNIFICANT SNOWFALL ACCUMULATIONS IN NORTHERN GREENLEE COUNTY AND
THE MOUNTAINS OF GRAHAM COUNTY SUNDAY AND MONDAY. TOTAL SNOWFALL
ACCUMULATIONS OF 8 TO 12 INCHES WILL BE POSSIBLE IN THE MOUNTAINS BY
LATE MONDAY. AS THE SYSTEM EXITS THE REGION TUESDAY...THERE WILL BE
CLEARING SKIES AND A RETURN TO DRY WEATHER.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

AZZ029-031>035-211430-
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-TOHONO OODHAM NATION-
TUCSON METRO/MARANA/GREEN VALLEY-SANTA CRUZ COUNTY-COCHISE COUNTY-
300 PM MST SAT JAN 20 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ARIZONA AND SOUTHEAST ARIZONA.

.DAY ONE...TONIGHT

NO WEATHER HAZARDS ARE EXPECTED AT THIS TIME. A STORM SYSTEM WILL
CONTINUE TO MOVE EAST OF THE REGION TONIGHT...WITH CLEARING SKIES
THIS EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STORM SYSTEM CURRENTLY MOVING THROUGH THE PACIFIC NORTHWEST WILL
TRACK SOUTHWARD INTO THE GREAT BASIN TONIGHT AND INTO CENTRAL
ARIZONA SUNDAY. THIS WILL RESULT IN AN INCREASED THREAT FOR
PRECIPITATION SUNDAY INTO MONDAY...BEFORE THE SYSTEM MOVES EAST OF
THE REGION ON TUESDAY. THIS STORM IS A COLD SYSTEM AND SNOW LEVELS
ARE EXPECTED TO BE AROUND 3500 FEET LATE SUNDAY NIGHT AND EARLY
MONDAY...BEFORE RISING TO AROUND 4000 FEET DURING THE DAY MONDAY.
THERE WILL BE SOME SNOWFALL ACCUMULATION IN THE HIGHER TERRAIN AND
MOUNTAINS OF EASTERN PIMA...SANTA CRUZ AND COCHISE COUNTIES SUNDAY
AND MONDAY. AS THE SYSTEM EXITS THE REGION TUESDAY...THERE WILL BE
CLEARING SKIES AND A RETURN TO DRY WEATHER.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.