Alert archive / Arizona / Flash Flood Warnings in 2011
Flash Flood Warning 5, NWS Tucson, AZ
NWS Tucson, AZ issued this flash flood warning at Jul 5, 2011, 4:46 PM MST for Cochise County, Pima County, Arizona. It was in force for 119 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
- Jul 5, 2011, 4:46 PM MST (23:46 UTC)
- Expired
- Jul 5, 2011, 6:45 PM MST
- In force
- 119 min
- Issued by
- NWS Tucson, AZ
- Area
- Storm-based polygon
- Flood severity
- None
Counties Cochise County, AZ, Pima County, AZ
The radar
The Tucson radar (KEMX), 24 km from the middle of the area, began a volume at 23:47 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 nearest sounding before it
Tuscon, AZ (KTUS), launched 12:00Z, 11.8 hours before the alert went out and 22 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 263 J/kg
- Mixed-layer CIN
- -123 J/kg
- Mixed-layer LCL
- 1482 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
882
WGUS55 KTWC 052346
FFWTWC
AZC003-019-060145-
/O.NEW.KTWC.FF.W.0005.110705T2346Z-110706T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
446 PM MST TUE JUL 5 2011
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A
* FLASH FLOOD WARNING FOR...
EASTERN PIMA COUNTY IN SOUTH CENTRAL ARIZONA...
THIS INCLUDES THE CITIES OF...TUCSON...GREEN VALLEY...
WEST CENTRAL COCHISE COUNTY IN SOUTHEAST ARIZONA...
* UNTIL 645 PM MST
* AT 436 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA. RAINFALL
BETWEEN 1 TO 2 INCHES WILL OCCUR OVER THE TUCSON METRO AREA DURING
THE NEXT 2 HOURS. RAINFALL ESTIMATES OF OVER 1.00 INCHES HAS FALLEN
FROM BENSON TO MESCAL THROUGH THE RINCON MOUNTAINS.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TUCSON
INTERNATIONAL AIRPORT...SOUTH TUCSON...SEVEN FALLS...SAN XAVIER
MISSION...SAGUARO NATIONAL PARK EAST...SABINO CANYON...RITA
RANCH...DAVIS-MONTHAN AIR FORCE BASE...CATALINA FOOTHILLS AND
CASCABEL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF WASHES
AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS
WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.
DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.
&&
LAT...LON 3239 11111 3240 11047 3217 11026 3181 11025
3181 11047 3180 11108
$$
SHOEMAKER2 follow-up statements
336
WGUS75 KTWC 060110
FFSTWC
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
610 PM MST TUE JUL 5 2011
AZC003-019-060145-
/O.CON.KTWC.FF.W.0005.000000T0000Z-110706T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COCHISE AZ-PIMA AZ-
610 PM MST TUE JUL 5 2011
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM MST FOR
EASTERN PIMA AND WEST CENTRAL COCHISE COUNTIES...
AT 554 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE FLASH FLOODING OVER THE WARNED AREA. RUNOFF FROM EARLIER
HEAVY RAINFALL WILL KEEP WASHES FLOWING. THE HEAVIEST RAINFALL
OCCURED FROM RITA RANCH TO TUCSON INTERNATIONAL AIRPORT TO SAN
XAVIER MISSION...WHERE FROM 1 TO 2 INCHES HAS FALLEN. ADDITIONAL
HEAVY RAINFALL FROM 1 TO 2 INCHES HAS OCCURED OVER THE UPPER TANQUE
VERDE AND SABINO CREEK BASINS. WASHES IN THESE AREAS WILL HAVE
SIGNIFICANT FLOW. THE PANTANO WASH NEAR VAIL CURRENTLY HAS A FLOW OF
8 FEET AND THIS FLOW WILL CONTINUE DOWN STREAM.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TUCSON
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.
&&
LAT...LON 3239 11111 3240 11047 3217 11026 3181 11025
3181 11047 3180 11108
$$
SHOEMAKER197
WGUS75 KTWC 060145
FFSTWC
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
645 PM MST TUE JUL 5 2011
AZC003-019-060155-
/O.EXP.KTWC.FF.W.0005.000000T0000Z-110706T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COCHISE AZ-PIMA AZ-
645 PM MST TUE JUL 5 2011
...THE FLASH FLOOD WARNING HAS EXPIRED FOR EASTERN PIMA AND WEST
CENTRAL COCHISE COUNTIES...
THE FLASH FLOOD WARNING FOR EASTERN PIMA COUNTY HAS BEEN REPLACED BY
A FLOOD ADVISORY.
LAT...LON 3239 11111 3240 11047 3217 11026 3181 11025
3181 11047 3180 11108
$$
SHOEMAKERThe office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 6:29 PM MST | Severe Thunderstorm Warning | TWC | Graham | 31 min |
| Jul 4, 7:08 PM MST | Areal Flood Advisory | TWC | Pinal | 112 min |
| Jul 4, 7:58 PM MST | Special Weather Statement | TWC | Pinal | 62 min |
| Jul 5, 12:34 PM MST | Special Weather Statement | TWC | Santa Cruz | 41 min |
| Jul 5, 12:52 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 38 min |
| Jul 5, 1:15 PM MST | Areal Flood Advisory | TWC | Santa Cruz | 2 hr |
| Jul 5, 1:23 PM MST | Special Weather Statement | TWC | 37 min | |
| Jul 5, 1:54 PM MST | Special Weather Statement | TWC | Santa Cruz | 36 min |
| Jul 5, 2:22 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 53 min |
| Jul 5, 2:41 PM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 94 min |
| Jul 5, 2:41 PM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 49 min |
| Jul 5, 2:59 PM MST | Special Weather Statement | TWC | Graham | 46 min |
| Jul 5, 3:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 53 min |
| Jul 5, 4:03 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 42 min |
| Jul 5, 4:36 PM MST | Severe Thunderstorm Warning | TWC | Pima | 54 min |
Nearby
Flash Flood Warnings in Arizona, 2011Every flash flood warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.