| Products in the Last Seven Days |
| Type |
Phenomena |
Count |
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| Most Active Forecast Offices |
| Forecast Office |
Products |
| Grand Junction, CO | 83 |
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| Product Count by Day |
| Date |
Warn |
Watch |
Advis. |
| 2025-09-17 | 4 |
0 | 9 |
| 2025-09-16 | 150 |
11 | 56 |
| 2025-09-15 | 41 |
4 | 28 |
| 2025-09-14 | 98 |
7 | 35 |
| 2025-09-13 | 62 |
2 | 45 |
| 2025-09-12 | 117 |
0 | 35 |
| 2025-09-11 | 36 |
3 | 39 |
| 2025-09-10 | 20 |
3 | 32 |
| 2025-09-09 | 1 |
2 | 11 |
| Particularly Dangerous Situations |
| Product |
Forecast Office |
| Tornado Warning 0040 | Bismarck, ND |
| Tornado Warning 0053 | Bismarck, ND |
|
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Flash Flood Warning 0028
Issued by the Grand Junction Forecast Office
| Action |
Issued |
Starts |
Expiration |
| New |
2025-09-12 13:25:19 |
2025-09-12 13:25:00 |
2025-09-12 16:30:00 |
Action: New
Issued At: 2025-09-12 13:25:19
032
WGUS55 KGJT 121825
FFWGJT
UTC037-122130-
/O.NEW.KGJT.FF.W.0028.250912T1825Z-250912T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Grand Junction CO
1225 PM MDT Fri Sep 12 2025
The National Weather Service in Grand Junction has issued a
* Flash Flood Warning for...
South Central San Juan County in southeastern Utah...
* Until 330 PM MDT.
* At 1225 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain in Comb Wash west of Bluff, UT. Between 0.2 and 0.5
inches of rain have fallen. The expected rainfall rate is 1.5 to 3
inches in 1 hour. Additional rainfall amounts of 0.3 to 0.5 inches
are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas. Highway 163
is susceptible to flooding.
* Some locations that will experience flash flooding include...
Bluff and Tselakai Dezza and Highway 163
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Remain alert for flooding even in locations not receiving rain.
Arroyos, streams, and rivers can become raging currents in a matter
of minutes, even from distant rainfall.
&&
LAT...LON 3746 10970 3756 10970 3756 10963 3754 10962
3731 10962 3723 10965 3721 10970 3723 10971
3732 10970
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR
$$
ERW
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