1 hail, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, 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 the first event at Jul 1, 9:30 AM MST, 1 hour 45 minutes earlier.
NORTHERN ARIZONA FORECAST DISCUSSION NATIONAL WEATHER SERVICE FLAGSTAFF AZ 930 AM MST SUN JUL 01 2001 SYNOPSIS...HIGH PRESSURE ALOFT OVER THE FOUR CORNERS AREA WILL CONTINUE TO PRODUCE AN INCREASINGLY MOIST FLOW ACROSS NORTHERN ARIZONA. A STRONGER SURGE OF MOISTURE WITH INCREASING SHOWER AND THUNDERSTORM ACTIVITY IS EXPECTED BY MID WEEK. DISCUSSION...4-CORNERS HIGH DOMINATES WEATHER PATTERN...PRODUCING A WEAK EASTERLY FLOW ACROSS CWA. SFC DP'S SLOWLY INCREASING OVER THE CWA. EASTERLY WAVE OVER TX CONTINUES ITS SLOW MOVEMENT WESTWARD AND WILL RE-ENFORCE RH UPSWING WITH TIME. INFLUX OF MID LEVEL RH INTO NORTHERN AZ EXPECTED TO CONTINUE WHILE LOWER LEVELS REMAIN DRY THRU TOMORROW. BEST INSTABILITY INDICATED NEAR NM BORDER AND OVER THE WHITE MTNS. EXPECT HIGH BASED CONVECTION WITH SCATTERED POPS OUT EAST AND ISOLATED ACTIVITY ELSEWHERE THIS PERIOD. ALL THIS HANDLED WELL IN CURRENT PKG AND NO UPDATES PLANNEgD. DB .FGZ...NONE.
AZZ004>018-037>040-301930- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE FLAGSTAFF AZ 930 AM MST SUN JUL 01 2001 ...ISOLATED THUNDERSTORMS OVER NORTHERN ARIZONA TODAY... DISCUSSION...THE ATMOSPHERE REMAINS FAIRLY STABLE WITH ONLY LIMITED LOW LEVEL MOISTURE. SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER THE HIGHER TERRAIN EARLY THIS AFTERNOON...AND DEVELOP OVER THE LOWER ELEVATIONS LATER IN THE DAY. OWING TO THE LIMITED AVAILABILITY OF MOISTURE... PRECIPITATION AMOUNTS SHOULD BE LIGHT. SOME THUNDERSTORMS MAY PRODUCE BRIEF GUSTY WINDS.
AZZ004>018-037>040-301930- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE FLAGSTAFF AZ 930 AM MST SUN JUL 01 2001 ...ISOLATED THUNDERSTORMS OVER NORTHERN ARIZONA TODAY... DISCUSSION...THE ATMOSPHERE REMAINS FAIRLY STABLE WITH ONLY LIMITED LOW LEVEL MOISTURE. SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER THE HIGHER TERRAIN EARLY THIS AFTERNOON...AND DEVELOP OVER THE LOWER ELEVATIONS LATER IN THE DAY. OWING TO THE LIMITED AVAILABILITY OF MOISTURE... PRECIPITATION AMOUNTS SHOULD BE LIGHT. SOME THUNDERSTORMS MAY PRODUCE BRIEF GUSTY WINDS.
The Flagstaff radar (KFSX), 93 km away, was scanning. The volume nearest the first event began at 18:16 UTC.
1 hail. Local standard time, as filed.
An off duty NWS employee reported 3/4 inch hail on I-40 seven miles west of Flagstaff (three miles east of Bellemont).
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Arizona in 2001Every state in 2001This day in weather historyWarnings in Arizona, July 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5252625.