Alert archive / Arizona / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 61, NWS Phoenix, AZ

September 14, 1999Maricopa County, Arizona

NWS Phoenix, AZ issued this severe thunderstorm warning at Sep 14, 1999, 4:34 PM MST for Maricopa County, Arizona. It was in force for 41 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 14, 1999, 4:34 PM MST (23:34 UTC)
Expired
Sep 14, 1999, 5:15 PM MST
In force
41 min
Issued by
NWS Phoenix, AZ
Area
Whole counties

County Maricopa County, AZ

What was reported inside it

TimeReportWhereRemark
Sep 14, 4:55 PM MSTThunderstorm Wind 75Chandler, AZWinds blew down power poles, trees, and caused considerable damage to homes and businesses in the East Valley. A family in Mesa was trapped inside their vehicle for about an hour after power poles crashed down around them. Power outages affected at least 8,5
Sep 14, 5:09 PM MSTHail 1.5Mesa, AZLarge hail reported from several spotters in East Mesa.
Sep 14, 5:09 PM MSTHail 0.75Mesa, AZLarge hail reported at Higley and Broadway Road.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 14, 1:45 PM MSTSevere Thunderstorm WatchSPC5 hr

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 14, 2:57 PM MSTSevere Thunderstorm WarningPSRPinal63 min
Sep 14, 3:21 PM MSTSevere Thunderstorm WarningPSRGila49 min
Sep 14, 4:43 PM MSTSevere Thunderstorm WarningPSRMaricopa47 min

Nearby

Severe Thunderstorm Warnings in Arizona, 1999Every severe thunderstorm warning in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.