Alert archive / Arizona / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 2, NWS Phoenix, AZ
NWS Phoenix, AZ issued this severe thunderstorm warning at Mar 12, 1986, 6:10 PM MST for Maricopa County, Arizona. It was in force for 50 min.
The area
The counties it named.
The facts
- Issued
- Mar 12, 1986, 6:10 PM MST (01:10 UTC)
- Expired
- Mar 12, 1986, 7:00 PM MST
- In force
- 50 min
- Issued by
- NWS Phoenix, AZ
- Area
- Whole counties
County Maricopa County, AZ
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Tuscon, AZ (KTUS), launched 00:00Z, 1.2 hours before the alert went out and 198 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2675 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 90 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm 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, Mar 12, 4:36 PM MST, 1 hour 34 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 430 PM MST WED MAR 12 1986 ...SHOWERS AND THUNDERSTORMS ARE NORTH OF PHOENIX MOVING TOWARD THE CITY... A GROUP OF SHOWERS AND THUNDERSTORMS FORMED OVER THE MOUNTAINS NORTH OF PHOENIX THIS AFTERNOON. IT WAS GROWING LARGER AND SPREADING TO THE SOUTH AND EAST LATE THIS AFTERNOON.. WITH THE EDGE OF THE STORM HVING REACHED THE NORTHERN EDGE OF THE CITY AT 4 PM. RAIN WAS REPORTED AT GLENDALE AT 4 PM AND AT 430 PM.. AN OBSERVER ON THE NORTH SIDE OF SCOTTSDALE REPORTED HEAVY SHOWERS. RADAR SHOWED A FEW SMALL AREAS OF HEAVY RAIN.. ALONG WITH A MUCH LARGER AREA OF LIGHT TO MODERATE RAIN. THE RAIN STRETCHED FROM GLOBE AND GILA COUNTY .. TO PRESCOTT AND YAVAPAI COUNTY AND WESTWARD INTO MOHAVE COUNTY .. AS WELL AS INTO PARTS OF MARICOPA COUNTY AND PHOENIX. PEOPLE IN CENTRAL ARIZONA CAN EXPECT SEVERAL HOURS OF SHOWERY.. WINDY .. CHILLY WEATHER THIS EVENING.. WITH A GOOD CHANCE FOR THUNDERSTORMS. SOME OF THE RAIN MAY BE HEAVY ENOUGH TO CAUSE MINOR STREET FLOODING IN THE GREATER PHOENIX AREA.. AS WELL AS WATER IN HIGHWAY DIPS AND LOW SPOTS IN RURAL AREAS. MOTORISTS SHOULD ALLOW EXTRA TIME FOR TRAVEL. THE SNOW LEVEL SHOULD BE NEAR 5000 FEET. NOT MUCH ACCUMULATION WILL OCCUR IN MOST AREAS.. BUT THERE COULD BE SOME ISOLATED HEAVY SNOW SHOWERS THAT PRODUCE 2 OR 3 INCHES IN A SHORT TIME. MOTORISTS HEADED INTO NORTHERN ARIZONA SHOULD USE EXTRA CAUTION. TENHARKEL
Nearby
Severe Thunderstorm Warnings in Arizona, 1986Every severe thunderstorm warning in 1986
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.