Alert archive / California / Excessive Heat Warnings in 2018

Excessive Heat Warning 1, NWS Las Vegas, NV

May 5, 2018San Bernardino County, California; Mohave County, Arizona

NWS Las Vegas, NV issued this excessive heat warning at May 5, 2018, 1:34 AM PDT for San Bernardino County, California; Mohave County, Arizona. It took effect at May 6, 2018, 10:00 AM PDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 5, 2018, 1:34 AM PDT (08:34 UTC)
In effect from
May 6, 2018, 10:00 AM PDT
Expired
May 6, 2018, 8:00 PM PDT
In force
10 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, San Bernardino County, CA

The radar

The Las Vegas radar (KESX), 48 km from the middle of the area, began a volume at 08:40 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.

Nearby

Excessive Heat Warnings in California, 2018Excessive Heat Warnings in Arizona, 2018Every excessive heat warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.