Alert archive / Arizona / Flash Flood Warnings in 2014
Flash Flood Warning 64, NWS Tucson, AZ
NWS Tucson, AZ issued this flash flood warning at Sep 8, 2014, 9:25 AM MST for Pima County, Pinal County, Arizona. It was in force for 110 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Sep 8, 2014, 9:25 AM MST (16:25 UTC)
- Expired
- Sep 8, 2014, 11:15 AM MST
- In force
- 110 min
- Issued by
- NWS Tucson, AZ
- Area
- Storm-based polygon
- Flood severity
- None
Counties Pima County, AZ, Pinal County, AZ
The radar
The Tucson radar (KEMX), 72 km from the middle of the area, began a volume at 16:25 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 8, 9:42 AM MST | FLASH FLOOD | 2 Se Saddlebrooke, AZ | SADDLEBROOKE WASH OUT OF ITS BANKS. |
| Sep 8, 10:12 AM MST | FLASH FLOOD | 1 Sw Oracle, AZ | WASHES FLOWING ACROSS THE STREETS. ROADS IMPASSIBLE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Tuscon, AZ (KDMA), launched 12:00Z, 4.4 hours before the alert went out and 39 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
- 1182 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 961 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- 30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
883
WGUS55 KTWC 081625
FFWTWC
AZC019-021-081815-
/O.NEW.KTWC.FF.W.0064.140908T1625Z-140908T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
925 AM MST MON SEP 8 2014
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN PIMA COUNTY IN SOUTHEAST ARIZONA...
CENTRAL PINAL COUNTY IN SOUTHEAST ARIZONA...
* UNTIL 1115 AM MST
* AT 922 AM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAINFALL FROM A LINE OF THUNDERSTORMS STRETCHING FROM
THE NORTH SIDE OF TUCSON...NORTH ACROSS THE CATALINA MOUNTAINS..
THROUGH ORACLE TO MAMMOTH AND DUDLEYVILLE. EXPECT RAINFALL RATES
OF OVER AN INCH IN 30 MINUTES TO AN HOUR. MOVEMENT OF THE
THUNDERSTORMS WAS TO THE NORTHEAST AT 5 MPH.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SAN
MANUEL...ORACLE AND MAMMOTH
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.
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.
&&
LAT...LON 3262 11089 3294 11073 3272 11054 3225 11079
3232 11086 3227 11098 3241 11095
$$
ZELL1 follow-up statement
101
WGUS75 KTWC 081702
FFSTWC
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
1002 AM MST MON SEP 8 2014
AZC019-021-081815-
/O.CON.KTWC.FF.W.0064.000000T0000Z-140908T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PIMA AZ-PINAL AZ-
1002 AM MST MON SEP 8 2014
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 AM MST FOR
CENTRAL PINAL AND NORTHEASTERN PIMA COUNTIES...
AT 948 AM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE VERY HEAVY RAINFALL FROM A LINE OF THUNDERSTORMS STRETCHING
FROM THE TUCSON METRO AREA...NORTH THROUGH CATALINA...TO ORACLE...TO
DUDLEYVILLE. AUTOMATED GAGES AND SPOTTER REPORTS INDICATE THAT
BETWEEN ONE AND TWO INCHES OF RAINFALL HAS FALLEN ON THE NORTH SIDE
OF CATALINA MOUNTAINS IN THE LAST HOUR...WITH STORM TOTAL AMOUNTS IN
THE LAST 2 HOURS APPROACHING 3 INCHES OF RAINFALL IN THIS AREA.
MOVEMENT OF THE THUNDERSTORMS WAS TO THE NORTHEAST AT 5 MPH.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CATALINA...
SADDLEBROOKE...SAN MANUEL...ORACLE AND MAMMOTH
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.
&&
LAT...LON 3262 11089 3294 11073 3272 11054 3225 11079
3232 11086 3227 11098 3241 11095
$$
ZELLThe office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 7:21 PM MST | Areal Flood Advisory | TWC | Pima | 84 min |
| Sep 7, 8:37 PM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 21 hr |
| Sep 8, 7:31 AM MST | Areal Flood Advisory | TWC | Pinal | 3 hr |
| Sep 8, 8:47 AM MST | Areal Flood Advisory | TWC | Pima, Pinal | 3 hr |
| Sep 8, 8:58 AM MST | Flash Flood Warning | TWC | Pima | 2 hr |
| Sep 8, 9:05 AM MST | Areal Flood Advisory | TWC | Pima | 3 hr |
| Sep 8, 9:27 AM MST | Flash Flood Warning | TWC | Pima | 2 hr |
| Sep 8, 10:06 AM MST | Flash Flood Warning | TWC | Pima, Pinal | 3 hr |
| Sep 8, 11:00 AM MST | Flash Flood Warning | TWC | Pima, Pinal | 4 hr |
| Sep 8, 12:11 PM MST | Areal Flood Advisory | TWC | Cochise | 3 hr |
| Sep 8, 1:06 PM MST | Areal Flood Advisory | TWC | Cochise | 114 min |
| Sep 8, 1:18 PM MST | Flash Flood Warning | TWC | Cochise | 87 min |
| Sep 8, 1:40 PM MST | Areal Flood Advisory | TWC | Cochise | 3 hr |
| Sep 8, 2:45 PM MST | Areal Flood Warning | TWC | Pima | 6 hr |
| Sep 8, 3:00 PM MST | Areal Flood Advisory | TWC | Cochise | 2 hr |
| Sep 8, 3:13 PM MST | Areal Flood Advisory | TWC | Greenlee | 3 hr |
| Sep 8, 3:27 PM MST | Flash Flood Warning | TWC | Cochise | 3 hr |
Nearby
Flash Flood Warnings in Arizona, 2014Every flash flood warning in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.