Alert archive / Arizona / Freeze Watches in 2017
Freeze Watch 4, NWS Tucson, AZ
NWS Tucson, AZ issued this freeze watch at Dec 19, 2017, 2:40 PM MST for Pima County, Arizona. It took effect at Dec 22, 2017, 12:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 19, 2017, 2:40 PM MST (21:40 UTC)
- In effect from
- Dec 22, 2017, 12:00 AM MST
- Expired
- Dec 20, 2017, 2:07 PM MST
- In force
- Issued by
- NWS Tucson, AZ
County Pima County, AZ
The radar
The Tucson radar (KEMX), 112 km from the middle of the area, began a volume at 21:45 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 forecasters said that day
The local office's own words before this freeze watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tucson, AZ wrote its last area forecast discussion before this freeze watch went out at Dec 19, 9:29 AM MST, 5 hours 11 minutes earlier.
Area forecast discussion, Dec 19, 9:29 AM MST, 5 hours 11 minutes before
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</html>The office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 19, 2:40 PM MST | Hard Freeze Watch | TWC | Pima, Pinal | 23 hr |
Nearby
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.