Alert archive / Utah / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 23, NWS Grand Junction, CO
NWS Grand Junction, CO issued this severe thunderstorm warning at Sep 16, 2007, 1:55 PM MDT for San Juan County, Utah. It was in force for 50 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
- Sep 16, 2007, 1:55 PM MDT (19:55 UTC)
- Expired
- Sep 16, 2007, 2:45 PM MDT
- In force
- 50 min
- Issued by
- NWS Grand Junction, CO
- Area
- Counties, with a storm outline in the text
County San Juan County, UT
The radar
The Grand Junction radar (KGJX), 212 km from the middle of the area, began a volume at 19:55 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 16, 12:38 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
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 Grand Junction, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 16, 4:00 AM MDT, 9 hours 55 minutes earlier.
Area forecast discussion, Sep 16, 4:00 AM MDT, 9 hours 55 minutes before
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</html>Hazardous weather outlook, Sep 16, 1:33 PM MDT, 22 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAND JUNCTION CO 133 PM MDT SUN SEP 16 2007 COZ001>014-017>023-UTZ022>025-027>029-170200- ANIMAS RIVER BASIN-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES- CENTRAL COLORADO RIVER BASIN- CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN- CENTRAL YAMPA RIVER BASIN-DEBEQUE TO SILT CORRIDOR- EASTERN UINTA BASIN-EASTERN UINTA MOUNTAINS- ELKHEAD AND PARK MOUNTAINS-FLAT TOPS- FOUR CORNERS/UPPER DOLORES RIVER- GORE AND ELK MOUNTAINS/CENTRAL MOUNTAINS-GRAND AND BATTLEMENT MESAS- GRAND VALLEY-LA SAL AND ABAJO MOUNTAINS-LOWER YAMPA RIVER BASIN- NORTHWEST SAN JUAN MOUNTAINS-PARADOX VALLEY/LOWER DOLORES RIVER- ROAN AND TAVAPUTS PLATEAUS-SAN JUAN RIVER BASIN-SOUTHEAST UTAH- SOUTHWEST SAN JUAN MOUNTAINS-TAVAPUTS PLATEAU- UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-UPPER GUNNISON RIVER VALLEY- UPPER YAMPA RIVER BASIN-WEST ELK AND SAWATCH MOUNTAINS- 133 PM MDT SUN SEP 16 2007 ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR MOST OF EASTERN UTAH AND WESTERN COLORADO UNTIL 8 PM MDT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN COLORADO. .DAY ONE...REST OF TODAY AND TONIGHT SCATTERED THUNDERSTORMS WILL OCCUR THROUGH THIS AFTERNOON AND EVENING. SOME SEVERE STORMS ARE POSSIBLE THIS AFTERNOON AND EARLY EVENING...WITH LARGE HAIL AND DAMAGING WINDS. HEAVY DOWNPOURS WILL ACCOMPANY SOME STORMS AS WELL. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY WIDESPREAD SHOWERS AND THUNDERSTORMS WILL CONTINUE MONDAY THROUGH MONDAY NIGHT. AFTER A BRIEF DRY PERIOD AT MIDWEEK...THERE WILL BE A SLIGHT CHANCE OF THUNDERSTORMS THURSDAY NIGHT THROUGH SATURDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON. PLEASE RELAY REPORTS OF HAIL...STRONG OR DAMAGING WINDS...AND HEAVY RAIN TO THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION. TAL
In the hours before
Local storm report, Sep 16, 1:13 PM MDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
113 PM MDT SUN SEP 16 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0100 PM TSTM WND GST 1 E GYPSUM 39.64N 106.93W
09/16/2007 M62 MPH EAGLE CO AWOS
OCCURRED AT THE EAGLE COUNTY REGIONAL AIRPORT.
&&
JPRINGLEThe office that day
Everything else NWS Grand Junction, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 16, 5:19 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 41 min |
| Sep 16, 1:14 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 46 min |
Nearby
Severe Thunderstorm Warnings in Utah, 2007Every severe thunderstorm warning in 2007
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.