Alert archive / Colorado / Fire Weather Watches in 2021
Fire Weather Watch 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this fire weather watch at Mar 9, 2021, 2:53 AM MST for Elbert County, Lincoln County, Colorado. It took effect at Mar 10, 2021, 11:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Mar 9, 2021, 2:53 AM MST (09:53 UTC)
- In effect from
- Mar 10, 2021, 11:00 AM MST
- Expired
- Mar 9, 2021, 2:32 PM MST
- In force
- Issued by
- NWS Denver/Boulder, CO
Counties Elbert County, CO, Lincoln County, CO
The radar
The Pueblo radar (KPUX), 81 km from the middle of the area, began a volume at 09:58 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 nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 9.9 hours before the alert went out and 352 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2134 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this fire weather watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this fire weather watch went out at Mar 8, 8:01 PM MST, 6 hours 52 minutes earlier.
Area forecast discussion, Mar 8, 8:01 PM MST, 6 hours 52 minutes before
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</html>The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 2:40 AM MST | Winter Weather Advisory | BOU | Boulder, Grand, Jackson, Larimer | 38 hr |
| Mar 9, 2:32 PM MST | Red Flag Warning | BOU | Elbert, Lincoln | 26 hr |
Nearby
Fire Weather Watches in Colorado, 2021Every fire weather watch in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.