Alert archive / Arizona / Flash Flood Warnings in 1995
Flash Flood Warning 29, NWS Phoenix, AZ
NWS Phoenix, AZ issued this flash flood warning at Aug 21, 1995, 4:09 PM MST for Pinal County, Arizona. It was in force for 76 min.
The area
The counties it named.
The facts
- Issued
- Aug 21, 1995, 4:09 PM MST (23:09 UTC)
- Expired
- Aug 21, 1995, 5:25 PM MST
- In force
- 76 min
- Issued by
- NWS Phoenix, AZ
- Area
- Whole counties
County Pinal County, AZ
The radar
The Phoenix radar (KIWA), 52 km from the middle of the area, began a volume at 23:11 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, 11.2 hours before the alert went out and 92 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
- 529 J/kg
- Mixed-layer CIN
- -164 J/kg
- Mixed-layer LCL
- 1085 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KPHX 212314 FFWPHX AZC021-220025- BULLETIN - EBS ACTIVATION REQUESTED SEVERE THUNDERSTORM AND FLASH FLOOD WARNING NATIONAL WEATHER SERVICE PHOENIX AZ 409 PM MST MON AUG 21 1995 THE NATIONAL WEATHER SERVICE IN PHOENIX AZ HAS ISSUED A SEVERE THUNDERSTORM AND FLASH FLOOD WARNING EFFECTIVE UNTIL 525 PM MST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH-CENTRAL ARIZONA ...SOUTH CENTRAL PINAL COUNTY... AT 415 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A STRONG THUNDERSTORM WITH VERY RAIN...HAIL AND GUSTY WINDS 6 MILES NORTHWEST OF ORACLE JUNCTION. THE THUNDERSTORM WAS MOVING TOWARD THE NORTH-NORTHWEST ABOUT 10 MPH. IF YOU ARE TRAVELLING IN THE AREA ALONG U.S. HIGHWAY 89 BETWEEN ORACLE JUNCTION AND FLORENCE...BE READY FOR SEVERE THUNDERSTORMS IN YOUR AREA. SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 57 MPH... DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. SEEK SHELTER IN A STRONG BUILDING...BUT STARY AWAY FROM WINDOWS. BE AWARE OF THE DANGER OF LOCAL FLOODING CAUSED BY THUNDERSTORM RAINS. CRAIG ELLIS
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Aug 21, 1:20 PM MST, 2 hours 49 minutes before
AZZ004-212200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 120 PM MST MON AUG 21 1995 ...SHOWERS AND THUNDERSTORMS OVER CENTRAL AND NORTHEAST YAVAPAI COUNTY... AT 120 PM PHOENIX DOPPLER RADAR DETECTED WIDELY SCATTERED SHOWERS AND THUNDERSTORMS MAINLY OVER OPEN COUNTRY IN CENTRAL AND NORTHEAST YAVAPAI COUNTY. STRONGEST STORMS WERE 15 MILES NORTH-NORTHEAST OF PRESCOTT AIRPORT...20 MILES SOUTHWEST OF PRESCOTT...AND 15 MILES WEST OF PRESCOTT. SHOWERS AND A FEW WEAKER STORMS WERE ALSO AFFECTING THE JEROME-CLARKDALE-COTTONWOOD AREA. INDIVIDUAL STORMS WERE MOVING TOWARD THE NORTHWEST AT 10 MILES PER HOUR. LOCALLY HEAVY RAINFALL IS POSSIBLE WITH THE STRONGER STORMS. DOPPLER RADAR INDICATES THAT IN EXCESS OF ONE INCH OF RAIN HAS FALLEN SOUTHEAST OF WILHOIT BETWEEN NOON AND 1:15 PM. SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER YAVAPAI AND ADJOINING COUNTIES THIS AFTERNOON AND EVENING. PERSONS HIKING OR PARTICIPATING IN OTHER OUTDOOR ACTIVITIES IN CENTRAL AND NORTHEAST YAVAPAI COUNTY SHOULD KEEP AN EYE TO THE SKY AND AVOID WASHES AND OTHER LOW-LYING AREAS. GREEN
Special weather statement, Aug 21, 2:49 PM MST, 1 hour 20 minutes before
AZZ008-212230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 250 PM MST MON AUG 21 1995 ...STRONG THUNDERSTORM OVER FOUNTAIN HILLS... AT 245 PM MST...NATIONAL WEATHER SERVICE RADAR DETECTED A STRONG THUNDERSTORM WITH HAIL AND VERY HEAVY RAIN OVER FOUNTAIN HILLS. MOVEMENT WAS VERY SLOW...TOWARD THE NORTHWEST LESS THAN 10 MPH. OTHER STRONG THUNDERSTORMS WERE LOCATED OVER CENTRAL PINAL COUNTY JUST EAST THROUGH SOUTHEAST OF FLORENCE. THE STORMS WERE MOVING TOWARD THE NORTHWEST AROUND 10 MPH. THESE THUNDERSTORMS WILL BE AFFECTING THE FLORENCE AREA BETWEEN 3 AND 4 PM MST. IF YOU ARE IN THE FOUNTAIN HILLS AREA OR TRAVELLING ALONG HIGHWAY 89 JUST SOUTH OF FLORENCE TO FLORENCE JUNCTION...BE ALERT FOR GUSTY WINDS AND VERY HEAVY RAIN WITH REDUCED VISIBILITY. BE AWARE OF THE DANGER OF LOCAL FLOODING CAUSED BY THUNDERSTORM RAINS. IF THREATENING WEATHER DEVELOPS OR APPROACHES YOUR LOCATION, BE PREPARED TO MOVE TO A SAFE PLACE IMMEDIATELY. CRAIG ELLIS
Special weather statement, Aug 21, 3:30 PM MST, 39 minutes before
AZZ008-222330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 330 PM MST MON AUG 21 1995 ...STRONG THUNDERSTORMS SOUTHEAST OF CAVE CREEK AND CAREFREE... AT 330 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A STRONG THUNDERSTORM WITH VERY HEAVY RAIN 10 MILES SOUTHEAST OF CAVE CREEK. THIS THUNDERSTORM WAS DISSIPATING BUT OTHER STRONG THUNDERSTORMS COULD DEVELOP IN THE CAREFREE AND CAVECREEK AREA BETWEEN 345 AND 5 PM MST. BE AWARE OF THE DANGER OF LOCAL FLOODING CAUSED BY THUNDERSTORM RAINS. IF THREATENING WEATHER DEVELOPS OR APPROACHES YOUR LOCATION...BE PREPARED TO MOVE TO A SAFE PLACE IMMEDIATELY. CRAIG ELLIS
Special weather statement, Aug 21, 3:56 PM MST, 13 minutes before
AZZ008-009-010-220100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 355 PM MST MON AUG 21 1995 ...STRONG THUNDERSTORMS IN SOUTHEAST PINAL COUNTY... AT 355 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED STRONG THUNDERSTORMS BETWEEN ORACLE JUNCTION...MAMMOTH AND SAN MANUEL NEAR STATE HIGHWAY 77. MOVEMENT WAS TOWARD THE NORTHWEST ABOUT 10 MPH. IF YOU ARE IN SOUTHEAST PINAL COUNTY...ESPECIALLY THE AREAS MENTIONED ...BE0 AWARE OF THE DANGER OF LIGHTNING AND LOCAL FLOODING CAUSED BY THUNDERSTORM RAINS. IF THREATENING WEATHER DEVELOPS OR APPROACHES YOUR LOCATION..BE PREPARED TO MOVE TO A SAFE PLACE IMMEDIATELY...PREFERABLY INDOORS. CRAIG ELLIS
The office that day
Everything else NWS Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 20, 5:35 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 60 min |
| Aug 20, 6:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 35 min |
| Aug 20, 7:10 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 21, 4:09 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 76 min |
Nearby
Flash Flood Warnings in Arizona, 1995Every flash flood warning in 1995
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.