Alert archive / Arizona / Special Weather Statements in 2012
Special Weather Statement, NWS Tucson, AZ
NWS Tucson, AZ issued this special weather statement at Sep 2, 2012, 3:19 PM MST. It was in force for 56 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 2, 2012, 3:19 PM MST (22:19 UTC)
- Expired
- Sep 2, 2012, 4:15 PM MST
- In force
- 56 min
- Issued by
- NWS Tucson, AZ
The radar
The Tucson radar (KEMX), 51 km from the middle of the area, began a volume at 22:20 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.
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tucson, AZ wrote its last area forecast discussion before this special weather statement went out at Sep 2, 2:30 PM MST, 49 minutes earlier.
Area forecast discussion, Sep 2, 2:30 PM MST, 49 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TUCSON AZ 230 PM MST SUN SEP 2 2012 .SYNOPSIS...THERE WILL BE ENOUGH MOISTURE AROUND FOR A CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS TODAY AND LABOR DAY. AN UPPER LEVEL FEATURE IN NORTHWEST MEXICO IS EXPECTED TO COMBINE WITH DEEPER MOISTURE FOR A SLIGHT UPSWING IN THUNDERSTORM ACTIVITY TUESDAY INTO THURSDAY...ESPECIALLY ALONG THE INTERNATIONAL BORDER. && .DISCUSSION...THUNDERSTORMS SO FAR THIS AFTERNOON HAVE BEEN RELEGATED TO THE MOUNTAINS OF ERN PIMA/PINAL...SANTA CRUZ AND WESTERN GRAHAM. SURFACE DEWPOINTS IN THE EASTERN ZONES HAVE MIXED OUT INTO THE LOWER 40S...DOUGLAS EVEN WENT AS LOW AS THE LOWER 30S AROUND 2 PM...BUT WERE IN THE MID 50S TO LOWER 60S FROM TUCSON WEST. THIS IS THE AREA THAT WILL SEE THE BEST AREAL COVERAGE OF STORMS THIS AFTERNOON INTO THIS EVENING. HAVE INCREASED POPS...ESPECIALLY ACROSS CENTRAL PIMA COUNTY...FOR TONIGHT. WITH PRECIPITABLE WATER VALUES FROM TUCSON WEST IN THE 1.25" TO 1.60" RANGE...LOCALLY HEAVY RAIN THAT MAY CAUSE FLASH FLOODING ISSUES WILL BE OF CONCERN. LOOKING FOR AN UPTICK IN THUNDERSTORM ACTIVITY AREA WIDE MONDAY THROUGH WEDNESDAY AS DEEPER MOISTURE RETURNS TO THE REGION. THIS DEEPER MOISTURE IS CURRENTLY IN THE GULF OF CALIFORNIA AND SOUTHERN SONORA MEXICO. THE MOISTURE WILL BE PUSHED NORTH THANKS TO DEVELOPING TROPICAL SYSTEM...LIKELY TO BE NAMED JOHN IN THE NEXT 24 HOURS... SOUTH OF BAJA TIP. THE OFFICIAL FORECAST IS TARGETING TUESDAY AND WEDNESDAY TO BE THE BEST CHANCES FOR STORMS...WITH HEAVY RAIN BEING THE MAIN CONCERN. ALTHOUGH SOME DRYING WILL TAKE PLACE DURING THE SECOND HALF OF THE WORK WEEK INTO NEXT WEEK...ENOUGH MOISTURE WILL LINGER FOR CONTINUED MENTION OF AFTERNOON/EVENING THUNDERSTORMS. THE ADDED MOISTURE/CLOUD COVER WILL BRING COOLER DAYTIME TEMPERATURES TO THE REGION...ESPECIALLY TUESDAY AND WEDNESDAY...THEN ANOTHER WARM UP INTO NEXT WEEKEND. && .AVIATION...EXPECT ISOLD TO SCTD TSRA WILL CONTINUE INTO THIS EVENING WITH BEST AREAL COVERAGE OF STORMS OCCURRING FROM KTUS W. SURFACE WIND GENERALLY LESS THAN 10 KTS...EXCEPT FOR GUSTS TO 45 KTS NEAR TSRA/SHRA...ESPECIALLY FROM KTUS W. AVIATION DISCUSSION NOT UPDATED FOR TAF AMENDMENTS. && .FIRE WEATHER...EXPECT ISOLATED TO SCATTERED AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS THROUGH THIS WEEK. ERRATIC AND GUSTY WINDS CAN BE EXPECTED NEAR ANY THUNDERSTORMS THAT DEVELOP. && .TWC WATCHES/WARNINGS/ADVISORIES...NONE. && VISIT US ON FACEBOOK...TWITTER...AND AT WEATHER.GOV/TUCSON
Hazardous weather outlook, Sep 2, 11:00 AM MST, 4 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TUCSON AZ 1100 AM MST SUN SEP 2 2012 AZZ501>503-505-515-030600- WESTERN PIMA COUNTY-TOHONO O'ODHAM NATION- UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY- SOUTH CENTRAL PINAL COUNTY-BABOQUIVARI MOUNTAINS- 1100 AM MST SUN SEP 2 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST ARIZONA. .DAY ONE...TODAY AND TONIGHT SCATTERED SHOWERS AND THUNDERSTORMS WILL BE DEVELOPING THIS AFTERNOON AND CONTINUE INTO THE EVENING HOURS AS THEY PUSH WEST NORTHWEST. SOME OF THE STRONGER STORMS MAY PRODUCE WIND GUSTS UP TO 50 MPH OTHERWISE THE MAIN THREAT FROM STORMS WILL BE HEAVY RAIN. LOCALIZED RAINFALL OF ONE TO TWO INCHES IS POSSIBLE FROM STORMS AND COMBINED WITH RAINFALL FROM THE PAST COUPLE OF DAYS MAY LEAD TO LOCALIZED FLASH FLOODING PROBLEMS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY DEEPER MOISTURE IS FORECAST TO RETURN TO THE AREA THIS WEEK LEADING TO A MORE TYPICAL SUMMER THUNDERSTORM ACTIVITY. MAIN THREAT FROM STORMS WILL BE HEAVY RAIN AND WIND GUSTS TO 45 MPH. THERE WILL BE FLASH FLOODING CONCERNS...ESPECIALLY MONDAY INTO WEDNESDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. AZZ504-506-514-030600- TUCSON METRO AREA-SOUTHEAST PINAL COUNTY- CATALINA AND RINCON MOUNTAINS- 1100 AM MST SUN SEP 2 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST ARIZONA. .DAY ONE...TODAY AND TONIGHT THIS AREA IS IN BETWEEN DEEPER MOISTURE TO THE WEST AND A DRIER ATMOSPHERE TO THE EAST. STILL WILL SEE SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING THIS AFTERNOON AND INTO THIS EVENING. WIND GUSTS TO 45 MPH AND LOCALLY HEAVY RAIN ARE THE MAIN CONCERNS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY DEEPER MOISTURE IS FORECAST TO RETURN TO THE AREA THIS WEEK LEADING TO A MORE TYPICAL SUMMER THUNDERSTORM ACTIVITY. MAIN THREAT FROM STORMS WILL BE LOCALLY HEAVY RAIN AND WIND GUSTS TO 45 MPH. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. AZZ507>513-030600- UPPER SAN PEDRO RIVER VALLEY- EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY- WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES- GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS- DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS- 1100 AM MST SUN SEP 2 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST ARIZONA. .DAY ONE...TODAY AND TONIGHT DUE TO MOISTURE NOT BEING AS DEEP AS AREAS TO THE WEST...EXPECTED ONLY ISOLATED SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND EVENING. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY DEEPER MOISTURE IS FORECAST TO RETURN TO THE AREA THIS WEEK LEADING TO A MORE TYPICAL SUMMER THUNDERSTORM ACTIVITY. MAIN THREAT FROM STORMS WILL BE LOCALLY HEAVY RAIN AND WIND GUSTS TO 45 MPH. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. WEATHER.GOV/TUCSON
In the hours before
Special weather statement, Sep 2, 2:10 PM MST, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TUCSON AZ 210 PM MST SUN SEP 2 2012 AZZ503-513-022200- DRAGOON/MULE/HUACHUCA AND SANTA RITA MOUNTAINS INCLUDING BISBEE/CANELO HILLS/MADERA CANYON AZ-UPPER SANTA CRUZ RIVER AND ALTAR VALLEYS INCLUDING NOGALES AZ- 210 PM MST SUN SEP 2 2012 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN SANTA CRUZ COUNTY UNTIL 300 PM MST... AT 206 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR TUBAC...OR 16 MILES SOUTH OF GREEN VALLEY. THIS STORM WAS NEARLY STATIONARY. WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN. AREAS AFFECTED BY THIS STORM INCLUDE...TUBAC...AMADO AND TUMACACORI. LAT...LON 3152 11115 3173 11116 3172 11080 3156 11077 TIME...MOT...LOC 2110Z 073DEG 1KT 3161 11102 GL
Special weather statement, Sep 2, 3:19 PM MST, 0 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TUCSON AZ 319 PM MST SUN SEP 2 2012 AZZ504-514-022315- SANTA CATALINA AND RINCON MOUNTAINS INCLUDING MOUNT LEMMON/SUMMERHAVEN AZ-TUCSON METRO AREA INCLUDING TUCSON/GREEN VALLEY/MARANA/VAIL AZ- 319 PM MST SUN SEP 2 2012 ...SIGNIFICANT WEATHER ADVISORY FOR EASTERN PIMA COUNTY UNTIL 415 PM MST... AT 311 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR ORO VALLEY...MOVING WEST AT 10 MPH. IN ADDITION...A STRONG THUNDERSTORM WAS ALSO LOCATED ON THE SOUTHWEST SIDE OF TUCSON...MOVING WEST AT 10 MPH. WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THESE STORMS...ALONG WITH HEAVY RAIN. AREAS AFFECTED BY THIS STORM INCLUDE...ORO VALLEY...DOVE MOUNTAIN AND RYAN FIELD. LAT...LON 3203 11122 3250 11114 3251 11073 3202 11078 TIME...MOT...LOC 2219Z 100DEG 7KT 3240 11097 GL
The office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 7:50 PM MST | Areal Flood Advisory | TWC | Pima | 115 min |
| Sep 2, 2:10 PM MST | Special Weather Statement | TWC | Santa Cruz | 50 min |
| Sep 2, 3:25 PM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 50 min |
| Sep 2, 3:31 PM MST | Severe Thunderstorm Warning | TWC | Pima | 44 min |
| Sep 2, 3:35 PM MST | Areal Flood Advisory | TWC | Pima | 85 min |
| Sep 2, 3:43 PM MST | Special Weather Statement | TWC | Pima | 47 min |
| Sep 2, 3:59 PM MST | Areal Flood Advisory | TWC | Pima | 91 min |
| Sep 2, 4:15 PM MST | Areal Flood Advisory | TWC | Pima, Santa Cruz | 3 hr |
| Sep 2, 4:15 PM MST | Severe Thunderstorm Warning | TWC | Pima | 23 min |
| Sep 2, 4:47 PM MST | Severe Thunderstorm Warning | TWC | Pima | 43 min |
Nearby
Special Weather Statements in Arizona, 2012Every special weather statement in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.