Alert archive / Arizona / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 16, NWS Flagstaff, AZ

July 22, 1997Apache County, Arizona

NWS Flagstaff, AZ issued this severe thunderstorm warning at Jul 22, 1997, 5:29 PM MST for Apache County, Arizona. It was in force for 61 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 22, 1997, 5:29 PM MST (00:29 UTC)
Expired
Jul 22, 1997, 6:30 PM MST
In force
61 min
Issued by
NWS Flagstaff, AZ
Area
Whole counties

County Apache County, AZ

The radar

The Flagstaff radar (KFSX), 181 km from the middle of the area, began a volume at 00:33 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 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.

NWS Flagstaff, AZ wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 22, 2:30 PM MST, 2 hours 59 minutes earlier.

Area forecast discussion, Jul 22, 2:30 PM MST, 2 hours 59 minutes before
NORTHERN ARIZONA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
230 PM MST TUE JUL 22 1997

BEEN WAITING PATIENTLY ALL MORNING FOR THE CU TO DO THEIR THING. THIS
AFTERNOON IS KEEPING US BUSY...THE WX FOR WEDS LOOKS MERELY OKAY IN
TERMS OF EXCITEMENT. THE QUESTION IS: WHAT ABOUT THURSDAY? THE 12Z
ETA REALLY TRIES TO DO A DRYING NUMBER ON US BY THEN. THE NGM ALSO
PROGS A DRYING TREND...BUT LATER IN TIME AND AT HIGHER LEVELS.

WATER VAPOR IMAGERY OVER THE ERN PAC SHOWS LOTS OF DRY AIR THAT WILL
MAKE ITS WAY TO AZ BY THURSDAY. THE MORNING MODELS ARE CONSISTENT
WITH DEVELOPING A LOW LEVEL WESTERLY FLOW THAT BRINGS THE DRY AIR TO
OUR CWA. WILL TREND THE AFTN FORECAST THIS WAY...BUT WILL KEEP
SCATTERED POPS THROUGH THURSDAY FOR THE HIGHER TERRAIN OF THE RIM
COUNTRY. ELSEWHERE...WILL TONE DOWN THE EXPECTED WX WITH SLIGHT
CHANCE WORDING ALONG THE LOWER TERRAIN OF ZONES 9 & 12-14...REMAINING
LOCATIONS COVERED WELL WITH LOW SCATTERED/CHANCE POPS AND WORDING.

TEMPS...AFTERNOON HIGHS EXPECTED TO WARM A FEW DEGREES PER DAY. IM
EXPECTING THE DIURNAL EFFECT TO CLEAR OUT THE SKIES TONIGHT MORE SO
THAN LAST NIGHT...SO WILL GO WITH COOLER LOW TEMPS. NOT MUCH CHANGE
EXPECTED WEDS NIGHT. WINDS WILL CHANGE DIRECTION TO THE SW THEN WEST
BY THURSDAY. SPEEDS ARE EXPECTED TO BE LESS THAN 15 MPH...SO NO MAJOR
CONCERNS HERE.

FLG 3524  INW 230-
PEREZ
FLG...NONE.

Nearby

Severe Thunderstorm Warnings in Arizona, 1997Every severe thunderstorm warning in 1997

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.