Alert archive / Arizona / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 8, NWS Flagstaff, AZ
NWS Flagstaff, AZ issued this severe thunderstorm warning at Jul 16, 2010, 5:50 PM MST for Gila County, Navajo County, Arizona. It was in force for 40 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 16, 2010, 5:50 PM MST (00:50 UTC)
- Expired
- Jul 16, 2010, 6:30 PM MST
- In force
- 40 min
- Issued by
- NWS Flagstaff, AZ
- Area
- Storm-based polygon
Counties Gila County, AZ, Navajo County, AZ
The radar
The Flagstaff radar (KFSX), 58 km from the middle of the area, began a volume at 00:51 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 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 16, 3:25 PM MST, 2 hours 25 minutes earlier.
Area forecast discussion, Jul 16, 3:25 PM MST, 2 hours 25 minutes before
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</html>Hazardous weather outlook, Jul 16, 9:55 AM MST, 7 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE FLAGSTAFF AZ 955 AM MST FRI JUL 16 2010 AZZ004>018-037>040-170715- KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY- COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS- NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-CHINLE VALLEY- CHUSKA MOUNTAINS AND DEFIANCE PLATEAU- LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY- LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY- LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY- WESTERN MOGOLLON RIM-EASTERN MOGOLLON RIM-WHITE MOUNTAINS- NORTHERN GILA COUNTY-YAVAPAI COUNTY VALLEYS AND BASINS- OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA- NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264- 955 AM MST FRI JUL 16 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL ARIZONA...NORTH CENTRAL ARIZONA...NORTHEAST ARIZONA AND WEST CENTRAL ARIZONA. .DAY ONE...TODAY AND TONIGHT HOT TO VERY HOT WEATHER WILL CONTINUE THROUGH SUNDAY. AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 8 PM MST TODAY FOR THE GRAND CANYON AND SOUTHERN YAVAPAI COUNTY BELOW 4000 FEET ELEVATION. DEEP MOISTURE RESIDES SOUTH OF A LINE FROM SELIGMAN TO WINDOW ROCK TODAY. SCATTERED STORMS IN THESE AREAS TODAY WILL CONTAIN MODERATE TO BRIEFLY HEAVY RAINFALL...AND POSSIBLY SMALL HAIL. ELSEWHERE...ONLY ISOLATED THUNDERSTORMS ARE EXPECTED THROUGH THIS EVENING. STORMS THAT DEVELOP TODAY WILL HAVE A SLIGHT SOUTHEASTWARD MOTION INCREASING THE CHANCES FOR HEAVY RAIN WHERE STORMS DEVELOP. WIND GUSTS OVER 35 MPH ARE ALSO LIKELY WITH ANY STORMS TODAY. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY ADDITIONAL MOISTURE WILL MOVE INTO NORTHERN ARIZONA THIS WEEKEND. THIS WILL RESULT IN HIGHER CHANCES FOR THUNDERSTORM ACTIVITY ACROSS NORTHERN ARIZONA THROUGH SUNDAY. A LOW PRESSURE TROUGH WILL MOVE INTO THE WEST ON MONDAY WITH A DRIER AIR MASS MOVING INTO WESTERN AND CENTRAL ARIZONA ON TUESDAY AND WEDNESDAY...RESULTING IN LOWER CHANCES FOR THUNDERSTORM ACTIVITY.
The office that day
Everything else NWS Flagstaff, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 16, 5:09 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 21 min |
| Jul 17, 2:42 PM MST | Areal Flood Advisory | FGZ | Yavapai | 78 min |
| Jul 17, 4:37 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 23 min |
Nearby
Severe Thunderstorm Warnings in Arizona, 2010Every severe thunderstorm warning in 2010
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.